diff --git a/Back-End/Subscriptions/serializers.py b/Back-End/Subscriptions/serializers.py
index 3191a7e..a91f6ae 100644
--- a/Back-End/Subscriptions/serializers.py
+++ b/Back-End/Subscriptions/serializers.py
@@ -452,11 +452,12 @@ class StudentByRFCreationSerializer(serializers.ModelSerializer):
     id = serializers.IntegerField(required=False)
     guardians = GuardianByDICreationSerializer(many=True, required=False)
     associated_class_name = serializers.SerializerMethodField()
+    associated_class_id = serializers.SerializerMethodField()
     bilans = BilanCompetenceSerializer(many=True, read_only=True)
 
     class Meta:
         model = Student
-        fields = ['id', 'last_name', 'first_name', 'guardians', 'level', 'associated_class_name', 'photo', 'bilans']
+        fields = ['id', 'last_name', 'first_name', 'guardians', 'level', 'associated_class_name', 'associated_class_id', 'photo', 'bilans']
 
     def __init__(self, *args, **kwargs):
         super(StudentByRFCreationSerializer, self).__init__(*args, **kwargs)
@@ -466,6 +467,9 @@ class StudentByRFCreationSerializer(serializers.ModelSerializer):
     def get_associated_class_name(self, obj):
         return obj.associated_class.atmosphere_name if obj.associated_class else None
 
+    def get_associated_class_id(self, obj):
+        return obj.associated_class.id if obj.associated_class else None
+
 class NotificationSerializer(serializers.ModelSerializer):
     notification_type_label = serializers.ReadOnlyField()
 
diff --git a/Front-End/public/icons/icon.svg b/Front-End/public/icons/icon.svg
new file mode 100644
index 0000000..98c04af
--- /dev/null
+++ b/Front-End/public/icons/icon.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+  <rect width="512" height="512" rx="80" fill="#10b981"/>
+  <text x="50%" y="54%" dominant-baseline="middle" text-anchor="middle" font-family="Arial, sans-serif" font-weight="bold" font-size="220" fill="white">N3</text>
+</svg>
\ No newline at end of file
diff --git a/Front-End/public/sw.js b/Front-End/public/sw.js
new file mode 100644
index 0000000..430faa4
--- /dev/null
+++ b/Front-End/public/sw.js
@@ -0,0 +1,48 @@
+const CACHE_NAME = 'n3wt-school-v1';
+
+const STATIC_ASSETS = [
+  '/',
+  '/favicon.svg',
+  '/favicon.ico',
+];
+
+self.addEventListener('install', (event) => {
+  event.waitUntil(
+    caches.open(CACHE_NAME).then((cache) => cache.addAll(STATIC_ASSETS))
+  );
+  self.skipWaiting();
+});
+
+self.addEventListener('activate', (event) => {
+  event.waitUntil(
+    caches.keys().then((keys) =>
+      Promise.all(keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key)))
+    )
+  );
+  self.clients.claim();
+});
+
+self.addEventListener('fetch', (event) => {
+  // Ne pas intercepter les requêtes API ou d'authentification
+  const url = new URL(event.request.url);
+  if (
+    url.pathname.startsWith('/api/') ||
+    url.pathname.startsWith('/_next/') ||
+    event.request.method !== 'GET'
+  ) {
+    return;
+  }
+
+  event.respondWith(
+    fetch(event.request)
+      .then((response) => {
+        // Mettre en cache les réponses réussies des ressources statiques
+        if (response.ok && url.origin === self.location.origin) {
+          const cloned = response.clone();
+          caches.open(CACHE_NAME).then((cache) => cache.put(event.request, cloned));
+        }
+        return response;
+      })
+      .catch(() => caches.match(event.request))
+  );
+});
diff --git a/Front-End/src/app/[locale]/admin/grades/[studentId]/page.js b/Front-End/src/app/[locale]/admin/grades/[studentId]/page.js
new file mode 100644
index 0000000..e00d9f9
--- /dev/null
+++ b/Front-End/src/app/[locale]/admin/grades/[studentId]/page.js
@@ -0,0 +1,286 @@
+'use client';
+import React, { useState, useEffect } from 'react';
+import { useRouter, useParams } from 'next/navigation';
+import SelectChoice from '@/components/Form/SelectChoice';
+import Attendance from '@/components/Grades/Attendance';
+import GradesStatsCircle from '@/components/Grades/GradesStatsCircle';
+import GradesDomainBarChart from '@/components/Grades/GradesDomainBarChart';
+import Button from '@/components/Form/Button';
+import logger from '@/utils/logger';
+import { FE_ADMIN_GRADES_STUDENT_COMPETENCIES_URL, BASE_URL } from '@/utils/Url';
+import {
+  fetchStudents,
+  fetchStudentCompetencies,
+  fetchAbsences,
+  editAbsences,
+  deleteAbsences,
+} from '@/app/actions/subscriptionAction';
+import { useEstablishment } from '@/context/EstablishmentContext';
+import { useClasses } from '@/context/ClassesContext';
+import { Award, ArrowLeft } from 'lucide-react';
+import dayjs from 'dayjs';
+import { useCsrfToken } from '@/context/CsrfContext';
+
+function getPeriodString(selectedPeriod, frequency) {
+  const year = dayjs().month() >= 8 ? dayjs().year() : dayjs().year() - 1;
+  const nextYear = (year + 1).toString();
+  const schoolYear = `${year}-${nextYear}`;
+  if (frequency === 1) return `T${selectedPeriod}_${schoolYear}`;
+  if (frequency === 2) return `S${selectedPeriod}_${schoolYear}`;
+  if (frequency === 3) return `A_${schoolYear}`;
+  return '';
+}
+
+export default function StudentGradesPage() {
+  const router = useRouter();
+  const params = useParams();
+  const studentId = Number(params.studentId);
+  const csrfToken = useCsrfToken();
+  const { selectedEstablishmentId, selectedEstablishmentEvaluationFrequency } =
+    useEstablishment();
+  const { getNiveauLabel } = useClasses();
+
+  const [student, setStudent] = useState(null);
+  const [studentCompetencies, setStudentCompetencies] = useState(null);
+  const [grades, setGrades] = useState({});
+  const [selectedPeriod, setSelectedPeriod] = useState(null);
+  const [allAbsences, setAllAbsences] = useState([]);
+
+  const getPeriods = () => {
+    if (selectedEstablishmentEvaluationFrequency === 1) {
+      return [
+        { label: 'Trimestre 1', value: 1, start: '09-01', end: '12-31' },
+        { label: 'Trimestre 2', value: 2, start: '01-01', end: '03-31' },
+        { label: 'Trimestre 3', value: 3, start: '04-01', end: '07-15' },
+      ];
+    }
+    if (selectedEstablishmentEvaluationFrequency === 2) {
+      return [
+        { label: 'Semestre 1', value: 1, start: '09-01', end: '01-31' },
+        { label: 'Semestre 2', value: 2, start: '02-01', end: '07-15' },
+      ];
+    }
+    if (selectedEstablishmentEvaluationFrequency === 3) {
+      return [{ label: 'Année', value: 1, start: '09-01', end: '07-15' }];
+    }
+    return [];
+  };
+
+  // Load student info
+  useEffect(() => {
+    if (selectedEstablishmentId) {
+      fetchStudents(selectedEstablishmentId, null, 5)
+        .then((students) => {
+          const found = students.find((s) => s.id === studentId);
+          setStudent(found || null);
+        })
+        .catch((error) => logger.error('Error fetching students:', error));
+    }
+  }, [selectedEstablishmentId, studentId]);
+
+  // Auto-select current period
+  useEffect(() => {
+    const periods = getPeriods();
+    const today = dayjs();
+    const current = periods.find((p) => {
+      const start = dayjs(`${today.year()}-${p.start}`);
+      const end = dayjs(`${today.year()}-${p.end}`);
+      return (
+        today.isAfter(start.subtract(1, 'day')) &&
+        today.isBefore(end.add(1, 'day'))
+      );
+    });
+    setSelectedPeriod(current ? current.value : null);
+  }, [selectedEstablishmentEvaluationFrequency]);
+
+  // Load competencies
+  useEffect(() => {
+    if (studentId && selectedPeriod) {
+      const periodString = getPeriodString(
+        selectedPeriod,
+        selectedEstablishmentEvaluationFrequency
+      );
+      fetchStudentCompetencies(studentId, periodString)
+        .then((data) => {
+          setStudentCompetencies(data);
+          if (data && data.data) {
+            const initialGrades = {};
+            data.data.forEach((domaine) => {
+              domaine.categories.forEach((cat) => {
+                cat.competences.forEach((comp) => {
+                  initialGrades[comp.competence_id] = comp.score ?? 0;
+                });
+              });
+            });
+            setGrades(initialGrades);
+          }
+        })
+        .catch((error) =>
+          logger.error('Error fetching studentCompetencies:', error)
+        );
+    } else {
+      setGrades({});
+      setStudentCompetencies(null);
+    }
+  }, [studentId, selectedPeriod]);
+
+  // Load absences
+  useEffect(() => {
+    if (selectedEstablishmentId) {
+      fetchAbsences(selectedEstablishmentId)
+        .then((data) => setAllAbsences(data))
+        .catch((error) =>
+          logger.error('Erreur lors du fetch des absences:', error)
+        );
+    }
+  }, [selectedEstablishmentId]);
+
+  const absences = React.useMemo(() => {
+    return allAbsences
+      .filter((a) => a.student === studentId)
+      .map((a) => ({
+        id: a.id,
+        date: a.day,
+        type: [2, 1].includes(a.reason) ? 'Absence' : 'Retard',
+        reason: a.reason,
+        justified: [1, 3].includes(a.reason),
+        moment: a.moment,
+        commentaire: a.commentaire,
+      }));
+  }, [allAbsences, studentId]);
+
+  const handleToggleJustify = (absence) => {
+    const newReason =
+      absence.type === 'Absence'
+        ? absence.justified ? 2 : 1
+        : absence.justified ? 4 : 3;
+
+    editAbsences(absence.id, { ...absence, reason: newReason }, csrfToken)
+      .then(() => {
+        setAllAbsences((prev) =>
+          prev.map((a) =>
+            a.id === absence.id ? { ...a, reason: newReason } : a
+          )
+        );
+      })
+      .catch((e) => logger.error('Erreur lors du changement de justification', e));
+  };
+
+  const handleDeleteAbsence = (absence) => {
+    return deleteAbsences(absence.id, csrfToken)
+      .then(() => {
+        setAllAbsences((prev) => prev.filter((a) => a.id !== absence.id));
+      })
+      .catch((e) =>
+        logger.error("Erreur lors de la suppression de l'absence", e)
+      );
+  };
+
+  return (
+    <div className="p-4 md:p-8 space-y-6">
+      {/* Header */}
+      <div className="flex items-center gap-3">
+        <button
+          onClick={() => router.push('/admin/grades')}
+          className="p-2 rounded-md hover:bg-gray-100 border border-gray-200"
+          aria-label="Retour à la liste"
+        >
+          <ArrowLeft size={20} />
+        </button>
+        <h1 className="text-xl font-bold text-gray-800">Suivi pédagogique</h1>
+      </div>
+
+      {/* Student profile */}
+      {student && (
+        <div className="bg-stone-50 rounded-lg shadow-sm border border-gray-100 p-4 md:p-6 flex flex-col sm:flex-row items-center sm:items-start gap-4">
+          {student.photo ? (
+            <img
+              src={`${BASE_URL}${student.photo}`}
+              alt={`${student.first_name} ${student.last_name}`}
+              className="w-24 h-24 object-cover rounded-full border-4 border-emerald-200 shadow"
+            />
+          ) : (
+            <div className="w-24 h-24 flex items-center justify-center bg-gray-200 rounded-full text-gray-500 font-bold text-3xl border-4 border-emerald-100">
+              {student.first_name?.[0]}
+              {student.last_name?.[0]}
+            </div>
+          )}
+          <div className="flex-1 text-center sm:text-left">
+            <div className="text-xl font-bold text-emerald-800">
+              {student.last_name} {student.first_name}
+            </div>
+            <div className="text-sm text-gray-600 mt-1">
+              Niveau :{' '}
+              <span className="font-medium">
+                {getNiveauLabel(student.level)}
+              </span>
+              {' | '}
+              Classe :{' '}
+              <span className="font-medium">
+                {student.associated_class_name}
+              </span>
+            </div>
+          </div>
+
+          {/* Period selector + Evaluate button */}
+          <div className="flex flex-col sm:flex-row items-end gap-3 w-full sm:w-auto">
+            <div className="w-full sm:w-44">
+              <SelectChoice
+                name="period"
+                label="Période"
+                placeHolder="Choisir la période"
+                choices={getPeriods().map((period) => {
+                  const today = dayjs();
+                  const end = dayjs(`${today.year()}-${period.end}`);
+                  return {
+                    value: period.value,
+                    label: period.label,
+                    disabled: today.isAfter(end),
+                  };
+                })}
+                selected={selectedPeriod || ''}
+                callback={(e) => setSelectedPeriod(Number(e.target.value))}
+              />
+            </div>
+            <Button
+              primary
+              onClick={() => {
+                const periodString = getPeriodString(
+                  selectedPeriod,
+                  selectedEstablishmentEvaluationFrequency
+                );
+                router.push(
+                  `${FE_ADMIN_GRADES_STUDENT_COMPETENCIES_URL}?studentId=${studentId}&period=${periodString}`
+                );
+              }}
+              className="px-4 py-2 rounded-md shadow bg-emerald-500 text-white hover:bg-emerald-600 w-full sm:w-auto"
+              icon={<Award className="w-5 h-5" />}
+              text="Évaluer"
+              title="Évaluer l'élève"
+              disabled={!selectedPeriod}
+            />
+          </div>
+        </div>
+      )}
+
+      {/* Stats + Absences */}
+      <div className="flex flex-col gap-6">
+        <div className="flex flex-col md:flex-row gap-4">
+          <div className="flex-1">
+            <Attendance
+              absences={absences}
+              onToggleJustify={handleToggleJustify}
+              onDelete={handleDeleteAbsence}
+            />
+          </div>
+          <div className="flex-1">
+            <GradesStatsCircle grades={grades} />
+          </div>
+        </div>
+        <div>
+          <GradesDomainBarChart studentCompetencies={studentCompetencies} />
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/Front-End/src/app/[locale]/admin/grades/page.js b/Front-End/src/app/[locale]/admin/grades/page.js
index 4b098e8..7a5783e 100644
--- a/Front-End/src/app/[locale]/admin/grades/page.js
+++ b/Front-End/src/app/[locale]/admin/grades/page.js
@@ -1,479 +1,351 @@
 'use client';
 import React, { useState, useEffect } from 'react';
-import SelectChoice from '@/components/Form/SelectChoice';
-import AcademicResults from '@/components/Grades/AcademicResults';
-import Attendance from '@/components/Grades/Attendance';
-import Remarks from '@/components/Grades/Remarks';
-import WorkPlan from '@/components/Grades/WorkPlan';
-import Homeworks from '@/components/Grades/Homeworks';
-import SpecificEvaluations from '@/components/Grades/SpecificEvaluations';
-import Orientation from '@/components/Grades/Orientation';
-import GradesStatsCircle from '@/components/Grades/GradesStatsCircle';
-import Button from '@/components/Form/Button';
+import { useRouter } from 'next/navigation';
+import { Award, Eye, Search } from 'lucide-react';
+import SectionHeader from '@/components/SectionHeader';
+import Table from '@/components/Table';
 import logger from '@/utils/logger';
 import {
-  FE_ADMIN_GRADES_STUDENT_COMPETENCIES_URL,
   BASE_URL,
+  FE_ADMIN_GRADES_STUDENT_COMPETENCIES_URL,
+  FE_ADMIN_STRUCTURE_SCHOOLCLASS_MANAGEMENT_URL,
 } from '@/utils/Url';
-import { useRouter } from 'next/navigation';
 import {
   fetchStudents,
   fetchStudentCompetencies,
-  searchStudents,
   fetchAbsences,
-  editAbsences,
-  deleteAbsences,
 } from '@/app/actions/subscriptionAction';
 import { useEstablishment } from '@/context/EstablishmentContext';
 import { useClasses } from '@/context/ClassesContext';
-import { Award, FileText } from 'lucide-react';
-import SectionHeader from '@/components/SectionHeader';
-import GradesDomainBarChart from '@/components/Grades/GradesDomainBarChart';
-import InputText from '@/components/Form/InputText';
 import dayjs from 'dayjs';
-import { useCsrfToken } from '@/context/CsrfContext';
+
+function getPeriodString(periodValue, frequency) {
+  const year = dayjs().month() >= 8 ? dayjs().year() : dayjs().year() - 1;
+  const schoolYear = `${year}-${year + 1}`;
+  if (frequency === 1) return `T${periodValue}_${schoolYear}`;
+  if (frequency === 2) return `S${periodValue}_${schoolYear}`;
+  if (frequency === 3) return `A_${schoolYear}`;
+  return '';
+}
+
+function calcPercent(data) {
+  if (!data?.data) return null;
+  const scores = [];
+  data.data.forEach((d) =>
+    d.categories.forEach((c) =>
+      c.competences.forEach((comp) => scores.push(comp.score ?? 0))
+    )
+  );
+  if (!scores.length) return null;
+  return Math.round(
+    (scores.filter((s) => s === 3).length / scores.length) * 100
+  );
+}
+
+function getPeriodColumns(frequency) {
+  if (frequency === 1)
+    return [
+      { label: 'Trimestre 1', value: 1 },
+      { label: 'Trimestre 2', value: 2 },
+      { label: 'Trimestre 3', value: 3 },
+    ];
+  if (frequency === 2)
+    return [
+      { label: 'Semestre 1', value: 1 },
+      { label: 'Semestre 2', value: 2 },
+    ];
+  if (frequency === 3) return [{ label: 'Année', value: 1 }];
+  return [];
+}
+
+function getCurrentPeriodValue(frequency) {
+  const periods =
+    {
+      1: [
+        { value: 1, start: '09-01', end: '12-31' },
+        { value: 2, start: '01-01', end: '03-31' },
+        { value: 3, start: '04-01', end: '07-15' },
+      ],
+      2: [
+        { value: 1, start: '09-01', end: '01-31' },
+        { value: 2, start: '02-01', end: '07-15' },
+      ],
+      3: [{ value: 1, start: '09-01', end: '07-15' }],
+    }[frequency] || [];
+  const today = dayjs();
+  const current = periods.find(
+    (p) =>
+      today.isAfter(dayjs(`${today.year()}-${p.start}`).subtract(1, 'day')) &&
+      today.isBefore(dayjs(`${today.year()}-${p.end}`).add(1, 'day'))
+  );
+  return current?.value ?? null;
+}
+
+function PercentBadge({ value, loading }) {
+  if (loading) return <span className="text-gray-300 text-xs">…</span>;
+  if (value === null) return <span className="text-gray-400 text-xs">—</span>;
+  const color =
+    value >= 75
+      ? 'bg-emerald-100 text-emerald-700'
+      : value >= 50
+        ? 'bg-yellow-100 text-yellow-700'
+        : 'bg-red-100 text-red-600';
+  return (
+    <span
+      className={`inline-block px-2 py-0.5 rounded-full text-xs font-semibold ${color}`}
+    >
+      {value}%
+    </span>
+  );
+}
 
 export default function Page() {
   const router = useRouter();
-  const csrfToken = useCsrfToken();
   const { selectedEstablishmentId, selectedEstablishmentEvaluationFrequency } =
     useEstablishment();
   const { getNiveauLabel } = useClasses();
-  const [formData, setFormData] = useState({
-    selectedStudent: null,
-  });
-
   const [students, setStudents] = useState([]);
-  const [studentCompetencies, setStudentCompetencies] = useState(null);
-  const [grades, setGrades] = useState({});
   const [searchTerm, setSearchTerm] = useState('');
-  const [selectedPeriod, setSelectedPeriod] = useState(null);
-  const [allAbsences, setAllAbsences] = useState([]);
+  const ITEMS_PER_PAGE = 15;
+  const [currentPage, setCurrentPage] = useState(1);
+  const [statsMap, setStatsMap] = useState({});
+  const [statsLoading, setStatsLoading] = useState(false);
+  const [absencesMap, setAbsencesMap] = useState({});
 
-  // Définir les périodes selon la fréquence
-  const getPeriods = () => {
-    if (selectedEstablishmentEvaluationFrequency === 1) {
-      return [
-        { label: 'Trimestre 1', value: 1, start: '09-01', end: '12-31' },
-        { label: 'Trimestre 2', value: 2, start: '01-01', end: '03-31' },
-        { label: 'Trimestre 3', value: 3, start: '04-01', end: '07-15' },
-      ];
-    }
-    if (selectedEstablishmentEvaluationFrequency === 2) {
-      return [
-        { label: 'Semestre 1', value: 1, start: '09-01', end: '01-31' },
-        { label: 'Semestre 2', value: 2, start: '02-01', end: '07-15' },
-      ];
-    }
-    if (selectedEstablishmentEvaluationFrequency === 3) {
-      return [{ label: 'Année', value: 1, start: '09-01', end: '07-15' }];
-    }
-    return [];
-  };
-
-  // Sélection automatique de la période courante
-  useEffect(() => {
-    if (!formData.selectedStudent) {
-      setSelectedPeriod(null);
-      return;
-    }
-    const periods = getPeriods();
-    const today = dayjs();
-    const current = periods.find((p) => {
-      const start = dayjs(`${today.year()}-${p.start}`);
-      const end = dayjs(`${today.year()}-${p.end}`);
-      return (
-        today.isAfter(start.subtract(1, 'day')) &&
-        today.isBefore(end.add(1, 'day'))
-      );
-    });
-    setSelectedPeriod(current ? current.value : null);
-  }, [formData.selectedStudent, selectedEstablishmentEvaluationFrequency]);
-
-  const academicResults = [
-    {
-      subject: 'Mathématiques',
-      grade: 16,
-      average: 14,
-      appreciation: 'Très bon travail',
-    },
-    {
-      subject: 'Français',
-      grade: 15,
-      average: 13,
-      appreciation: 'Bonne participation',
-    },
-  ];
-
-  const remarks = [
-    {
-      date: '2023-09-10',
-      teacher: 'Mme Dupont',
-      comment: 'Participation active en classe.',
-    },
-    {
-      date: '2023-09-20',
-      teacher: 'M. Martin',
-      comment: 'Doit améliorer la concentration.',
-    },
-  ];
-
-  const workPlan = [
-    {
-      objective: 'Renforcer la lecture',
-      support: 'Exercices hebdomadaires',
-      followUp: 'En cours',
-    },
-    {
-      objective: 'Maîtriser les tables de multiplication',
-      support: 'Jeux éducatifs',
-      followUp: 'À démarrer',
-    },
-  ];
-
-  const homeworks = [
-    { title: 'Rédaction', dueDate: '2023-10-10', status: 'Rendu' },
-    { title: 'Exercices de maths', dueDate: '2023-10-12', status: 'À faire' },
-  ];
-
-  const specificEvaluations = [
-    {
-      test: 'Bilan de compétences',
-      date: '2023-09-25',
-      result: 'Bon niveau général',
-    },
-  ];
-
-  const orientation = [
-    {
-      date: '2023-10-01',
-      counselor: 'Mme Leroy',
-      advice: 'Poursuivre en filière générale',
-    },
-  ];
-
-  const handleChange = (field, value) =>
-    setFormData((prev) => ({ ...prev, [field]: value }));
+  const periodColumns = getPeriodColumns(
+    selectedEstablishmentEvaluationFrequency
+  );
+  const currentPeriodValue = getCurrentPeriodValue(
+    selectedEstablishmentEvaluationFrequency
+  );
 
   useEffect(() => {
-    if (selectedEstablishmentId) {
-      fetchStudents(selectedEstablishmentId, null, 5)
-        .then((studentsData) => {
-          setStudents(studentsData);
-        })
-        .catch((error) => logger.error('Error fetching students:', error));
-    }
-  }, [selectedEstablishmentId]);
+    if (!selectedEstablishmentId) return;
+    fetchStudents(selectedEstablishmentId, null, 5)
+      .then((data) => setStudents(data))
+      .catch((error) => logger.error('Error fetching students:', error));
 
-  // Charger les compétences et générer les grades à chaque changement d'élève sélectionné
-  useEffect(() => {
-    if (formData.selectedStudent && selectedPeriod) {
-      const periodString = getPeriodString(
-        selectedPeriod,
-        selectedEstablishmentEvaluationFrequency
-      );
-      fetchStudentCompetencies(formData.selectedStudent, periodString)
-        .then((data) => {
-          setStudentCompetencies(data);
-          // Générer les grades à partir du retour API
-          if (data && data.data) {
-            const initialGrades = {};
-            data.data.forEach((domaine) => {
-              domaine.categories.forEach((cat) => {
-                cat.competences.forEach((comp) => {
-                  initialGrades[comp.competence_id] = comp.score ?? 0;
-                });
-              });
-            });
-            setGrades(initialGrades);
+    fetchAbsences(selectedEstablishmentId)
+      .then((data) => {
+        const map = {};
+        (data || []).forEach((a) => {
+          if ([1, 2].includes(a.reason)) {
+            map[a.student] = (map[a.student] || 0) + 1;
           }
-        })
-        .catch((error) =>
-          logger.error('Error fetching studentCompetencies:', error)
-        );
-    } else {
-      setGrades({});
-      setStudentCompetencies(null);
-    }
-  }, [formData.selectedStudent, selectedPeriod]);
-
-  useEffect(() => {
-    if (selectedEstablishmentId) {
-      fetchAbsences(selectedEstablishmentId)
-        .then((data) => setAllAbsences(data))
-        .catch((error) =>
-          logger.error('Erreur lors du fetch des absences:', error)
-        );
-    }
+        });
+        setAbsencesMap(map);
+      })
+      .catch((error) => logger.error('Error fetching absences:', error));
   }, [selectedEstablishmentId]);
 
-  // Transforme les absences backend pour l'élève sélectionné
-  const absences = React.useMemo(() => {
-    if (!formData.selectedStudent) return [];
-    return allAbsences
-      .filter((a) => a.student === formData.selectedStudent)
-      .map((a) => ({
-        id: a.id,
-        date: a.day,
-        type: [2, 1].includes(a.reason) ? 'Absence' : 'Retard',
-        reason: a.reason, // tu peux mapper le code vers un label si besoin
-        justified: [1, 3].includes(a.reason), // 1 et 3 = justifié
-        moment: a.moment,
-        commentaire: a.commentaire,
-      }));
-  }, [allAbsences, formData.selectedStudent]);
+  // Fetch stats for all students × all periods
+  useEffect(() => {
+    if (!students.length || !selectedEstablishmentEvaluationFrequency) return;
 
-  // Fonction utilitaire pour convertir la période sélectionnée en string backend
-  function getPeriodString(selectedPeriod, frequency) {
-    const year = dayjs().month() >= 8 ? dayjs().year() : dayjs().year() - 1; // année scolaire commence en septembre
-    const nextYear = (year + 1).toString();
-    const schoolYear = `${year}-${nextYear}`;
-    if (frequency === 1) return `T${selectedPeriod}_${schoolYear}`;
-    if (frequency === 2) return `S${selectedPeriod}_${schoolYear}`;
-    if (frequency === 3) return `A_${schoolYear}`;
-    return '';
-  }
+    setStatsLoading(true);
+    const frequency = selectedEstablishmentEvaluationFrequency;
 
-  // Callback pour justifier/non justifier une absence
-  const handleToggleJustify = (absence) => {
-    // Inverser l'état justifié (1/3 = justifié, 2/4 = non justifié)
-    const newReason =
-      absence.type === 'Absence'
-        ? absence.justified
-          ? 2 // Absence non justifiée
-          : 1 // Absence justifiée
-        : absence.justified
-          ? 4 // Retard non justifié
-          : 3; // Retard justifié
-
-    editAbsences(absence.id, { ...absence, reason: newReason }, csrfToken)
-      .then(() => {
-        setAllAbsences((prev) =>
-          prev.map((a) =>
-            a.id === absence.id ? { ...a, reason: newReason } : a
-          )
-        );
+    const tasks = students.flatMap((student) =>
+      periodColumns.map(({ value: periodValue }) => {
+        const periodStr = getPeriodString(periodValue, frequency);
+        return fetchStudentCompetencies(student.id, periodStr)
+          .then((data) => ({ studentId: student.id, periodValue, data }))
+          .catch(() => ({ studentId: student.id, periodValue, data: null }));
       })
-      .catch((e) => {
-        logger.error('Erreur lors du changement de justification', e);
+    );
+
+    Promise.all(tasks).then((results) => {
+      const map = {};
+      results.forEach(({ studentId, periodValue, data }) => {
+        if (!map[studentId]) map[studentId] = {};
+        map[studentId][periodValue] = calcPercent(data);
       });
+      Object.keys(map).forEach((id) => {
+        const vals = Object.values(map[id]).filter((v) => v !== null);
+        map[id].global = vals.length
+          ? Math.round(vals.reduce((a, b) => a + b, 0) / vals.length)
+          : null;
+      });
+      setStatsMap(map);
+      setStatsLoading(false);
+    });
+  }, [students, selectedEstablishmentEvaluationFrequency]);
+
+  const filteredStudents = students.filter(
+    (student) =>
+      !searchTerm ||
+      `${student.last_name} ${student.first_name}`
+        .toLowerCase()
+        .includes(searchTerm.toLowerCase())
+  );
+
+  useEffect(() => {
+    setCurrentPage(1);
+  }, [searchTerm, students]);
+
+  const totalPages = Math.ceil(filteredStudents.length / ITEMS_PER_PAGE);
+  const pagedStudents = filteredStudents.slice(
+    (currentPage - 1) * ITEMS_PER_PAGE,
+    currentPage * ITEMS_PER_PAGE
+  );
+
+  const handleEvaluer = (e, studentId) => {
+    e.stopPropagation();
+    const periodStr = getPeriodString(
+      currentPeriodValue,
+      selectedEstablishmentEvaluationFrequency
+    );
+    router.push(
+      `${FE_ADMIN_GRADES_STUDENT_COMPETENCIES_URL}?studentId=${studentId}&period=${periodStr}`
+    );
   };
 
-  // Callback pour supprimer une absence
-  const handleDeleteAbsence = (absence) => {
-    return deleteAbsences(absence.id, csrfToken)
-      .then(() => {
-        setAllAbsences((prev) => prev.filter((a) => a.id !== absence.id));
-      })
-      .catch((e) => {
-        logger.error("Erreur lors de la suppression de l'absence", e);
-      });
+  const columns = [
+    { name: 'Photo', transform: () => null },
+    { name: 'Élève', transform: () => null },
+    { name: 'Niveau', transform: () => null },
+    { name: 'Classe', transform: () => null },
+    ...periodColumns.map(({ label }) => ({ name: label, transform: () => null })),
+    { name: 'Stat globale', transform: () => null },
+    { name: 'Absences', transform: () => null },
+    { name: 'Actions', transform: () => null },
+  ];
+
+  const renderCell = (student, column) => {
+    const stats = statsMap[student.id] || {};
+    switch (column) {
+      case 'Photo':
+        return (
+          <div className="flex justify-center items-center">
+            {student.photo ? (
+              <a
+                href={`${BASE_URL}${student.photo}`}
+                target="_blank"
+                rel="noopener noreferrer"
+                onClick={(e) => e.stopPropagation()}
+              >
+                <img
+                  src={`${BASE_URL}${student.photo}`}
+                  alt={`${student.first_name} ${student.last_name}`}
+                  className="w-10 h-10 object-cover transition-transform duration-200 hover:scale-125 cursor-pointer rounded-full"
+                />
+              </a>
+            ) : (
+              <div className="w-10 h-10 flex items-center justify-center bg-gray-200 rounded-full">
+                <span className="text-gray-500 text-sm font-semibold">
+                  {student.first_name?.[0]}{student.last_name?.[0]}
+                </span>
+              </div>
+            )}
+          </div>
+        );
+      case 'Élève':
+        return (
+          <span className="font-semibold text-gray-700">
+            {student.last_name} {student.first_name}
+          </span>
+        );
+      case 'Niveau':
+        return getNiveauLabel(student.level);
+      case 'Classe':
+        return student.associated_class_id ? (
+          <button
+            onClick={(e) => {
+              e.stopPropagation();
+              router.push(`${FE_ADMIN_STRUCTURE_SCHOOLCLASS_MANAGEMENT_URL}?schoolClassId=${student.associated_class_id}`);
+            }}
+            className="text-emerald-700 hover:underline font-medium"
+          >
+            {student.associated_class_name}
+          </button>
+        ) : (
+          student.associated_class_name
+        );
+      case 'Stat globale':
+        return (
+          <PercentBadge
+            value={stats.global ?? null}
+            loading={statsLoading && !('global' in stats)}
+          />
+        );
+      case 'Absences':
+        return absencesMap[student.id] ? (
+          <span className="inline-block px-2 py-0.5 rounded-full text-xs font-semibold bg-red-100 text-red-600">
+            {absencesMap[student.id]}
+          </span>
+        ) : (
+          <span className="text-gray-400 text-xs">0</span>
+        );
+      case 'Actions':
+        return (
+          <div className="flex items-center justify-center gap-2">
+            <button
+              onClick={(e) => { e.stopPropagation(); router.push(`/admin/grades/${student.id}`); }}
+              className="flex items-center gap-1 px-2 py-1 rounded text-xs font-medium bg-gray-100 text-gray-700 hover:bg-gray-200 transition whitespace-nowrap"
+              title="Voir la fiche"
+            >
+              <Eye size={14} />
+              Fiche
+            </button>
+            <button
+              onClick={(e) => handleEvaluer(e, student.id)}
+              disabled={!currentPeriodValue}
+              className="flex items-center gap-1 px-2 py-1 rounded text-xs font-medium bg-emerald-100 text-emerald-700 hover:bg-emerald-200 transition whitespace-nowrap disabled:opacity-40 disabled:cursor-not-allowed"
+              title="Évaluer"
+            >
+              <Award size={14} />
+              Évaluer
+            </button>
+          </div>
+        );
+      default: {
+        const col = periodColumns.find((c) => c.label === column);
+        if (col) {
+          return (
+            <PercentBadge
+              value={stats[col.value] ?? null}
+              loading={statsLoading && !(col.value in stats)}
+            />
+          );
+        }
+        return null;
+      }
+    }
   };
 
   return (
-    <div className="p-8 space-y-8">
+    <div className="p-4 md:p-8 space-y-6">
       <SectionHeader
         icon={Award}
         title="Suivi pédagogique"
         description="Suivez le parcours d'un élève"
       />
-
-      {/* Section haute : filtre + bouton + photo élève */}
-      <div className="flex flex-row gap-8 items-start">
-        {/* Colonne gauche : InputText + bouton */}
-        <div className="w-4/5 flex items-end gap-4">
-          <div className="flex-[3_3_0%]">
-            <InputText
-              name="studentSearch"
-              type="text"
-              label="Recherche élève"
-              value={searchTerm}
-              onChange={(e) => setSearchTerm(e.target.value)}
-              placeholder="Rechercher un élève"
-              required={false}
-              enable={true}
-            />
-          </div>
-          <div className="flex-[1_1_0%]">
-            <SelectChoice
-              name="period"
-              label="Période"
-              placeHolder="Choisir la période"
-              choices={getPeriods().map((period) => {
-                const today = dayjs();
-                const start = dayjs(`${today.year()}-${period.start}`);
-                const end = dayjs(`${today.year()}-${period.end}`);
-                const isPast = today.isAfter(end);
-                return {
-                  value: period.value,
-                  label: period.label,
-                  disabled: isPast,
-                };
-              })}
-              selected={selectedPeriod || ''}
-              callback={(e) => setSelectedPeriod(Number(e.target.value))}
-              disabled={!formData.selectedStudent}
-            />
-          </div>
-          <div className="flex-[1_1_0%] flex items-end">
-            <Button
-              primary
-              onClick={() => {
-                const periodString = getPeriodString(
-                  selectedPeriod,
-                  selectedEstablishmentEvaluationFrequency
-                );
-                const url = `${FE_ADMIN_GRADES_STUDENT_COMPETENCIES_URL}?studentId=${formData.selectedStudent}&period=${periodString}`;
-                router.push(url);
-              }}
-              className="mb-1 px-4 py-2 rounded-md shadow bg-emerald-500 text-white hover:bg-emerald-600 w-full"
-              icon={<Award className="w-6 h-6" />}
-              text="Evaluer"
-              title="Evaluez l'élève"
-              disabled={!formData.selectedStudent || !selectedPeriod}
-            />
-          </div>
-        </div>
-        {/* Colonne droite : Photo élève */}
-        <div className="w-1/5 flex flex-col items-center justify-center">
-          {formData.selectedStudent &&
-            (() => {
-              const student = students.find(
-                (s) => s.id === formData.selectedStudent
-              );
-              if (!student) return null;
-              return (
-                <>
-                  {student.photo ? (
-                    <img
-                      src={`${BASE_URL}${student.photo}`}
-                      alt={`${student.first_name} ${student.last_name}`}
-                      className="w-32 h-32 object-cover rounded-full border-4 border-emerald-200 mb-4 shadow"
-                    />
-                  ) : (
-                    <div className="w-24 h-24 flex items-center justify-center bg-gray-200 rounded-full text-gray-500 font-bold text-3xl mb-4 border-4 border-emerald-100">
-                      {student.first_name?.[0]}
-                      {student.last_name?.[0]}
-                    </div>
-                  )}
-                </>
-              );
-            })()}
-        </div>
+      <div className="relative flex-grow max-w-md">
+        <Search
+          className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400"
+          size={20}
+        />
+        <input
+          type="text"
+          placeholder="Rechercher un élève"
+          className="w-full pl-10 pr-4 py-2 border border-gray-200 rounded-md"
+          value={searchTerm}
+          onChange={(e) => setSearchTerm(e.target.value)}
+        />
       </div>
 
-      {/* Section basse : liste élèves + infos */}
-      <div className="flex flex-row gap-8 items-start mt-8">
-        {/* Colonne 1 : Liste des élèves */}
-        <div className="w-full max-w-xs">
-          <h3 className="text-lg font-semibold text-emerald-700 mb-4">
-            Liste des élèves
-          </h3>
-          <ul className="rounded-lg bg-stone-50 shadow border border-gray-100">
-            {students
-              .filter(
-                (student) =>
-                  !searchTerm ||
-                  `${student.last_name} ${student.first_name}`
-                    .toLowerCase()
-                    .includes(searchTerm.toLowerCase())
-              )
-              .map((student) => (
-                <li
-                  key={student.id}
-                  className={`flex items-center gap-4 px-4 py-3 hover:bg-emerald-100 cursor-pointer transition ${
-                    formData.selectedStudent === student.id
-                      ? 'bg-emerald-100 border-l-4 border-emerald-400'
-                      : 'border-l-2 border-gray-200'
-                  }`}
-                  onClick={() => handleChange('selectedStudent', student.id)}
-                >
-                  {student.photo ? (
-                    <img
-                      src={`${BASE_URL}${student.photo}`}
-                      alt={`${student.first_name} ${student.last_name}`}
-                      className="w-10 h-10 object-cover rounded-full border-2 border-emerald-200"
-                    />
-                  ) : (
-                    <div className="w-10 h-10 flex items-center justify-center bg-gray-200 rounded-full text-gray-500 font-bold text-lg border-2 border-emerald-100">
-                      {student.first_name?.[0]}
-                      {student.last_name?.[0]}
-                    </div>
-                  )}
-                  <div className="flex-1">
-                    <div className="font-semibold text-emerald-800">
-                      {student.last_name} {student.first_name}
-                    </div>
-                    <div className="text-xs text-gray-600">
-                      Niveau :{' '}
-                      <span className="font-medium">
-                        {getNiveauLabel(student.level)}
-                      </span>
-                      {' | '}
-                      Classe :{' '}
-                      <span className="font-medium">
-                        {student.associated_class_name}
-                      </span>
-                    </div>
-                  </div>
-                  {/* Icône PDF si bilan dispo pour la période sélectionnée */}
-                  {selectedPeriod &&
-                    student.bilans &&
-                    Array.isArray(student.bilans) &&
-                    (() => {
-                      // Génère la string de période attendue
-                      const periodString = getPeriodString(
-                        selectedPeriod,
-                        selectedEstablishmentEvaluationFrequency
-                      );
-                      const bilan = student.bilans.find(
-                        (b) => b.period === periodString && b.file
-                      );
-                      if (bilan) {
-                        return (
-                          <a
-                            href={`${BASE_URL}${bilan.file}`}
-                            target="_blank"
-                            rel="noopener noreferrer"
-                            className="ml-2 text-emerald-600 hover:text-emerald-800"
-                            title="Télécharger le bilan de compétences"
-                            onClick={(e) => e.stopPropagation()} // Pour ne pas sélectionner à nouveau l'élève
-                          >
-                            <FileText className="w-5 h-5" />
-                          </a>
-                        );
-                      }
-                      return null;
-                    })()}
-                </li>
-              ))}
-          </ul>
-        </div>
-        {/* Colonne 2 : Reste des infos */}
-        <div className="flex-1">
-          {formData.selectedStudent && (
-            <div className="flex flex-col gap-8 w-full justify-center items-stretch">
-              <div className="w-full flex flex-row items-stretch gap-4">
-                <div className="flex-1 flex items-stretch justify-center h-full">
-                  <Attendance
-                    absences={absences}
-                    onToggleJustify={handleToggleJustify}
-                    onDelete={handleDeleteAbsence}
-                  />
-                </div>
-                <div className="flex-1 flex items-stretch justify-center h-full">
-                  <GradesStatsCircle grades={grades} />
-                </div>
-              </div>
-              <div className="flex items-center justify-center">
-                <GradesDomainBarChart
-                  studentCompetencies={studentCompetencies}
-                />
-              </div>
-            </div>
-          )}
-        </div>
-      </div>
+      <Table
+        data={pagedStudents}
+        columns={columns}
+        renderCell={renderCell}
+        itemsPerPage={ITEMS_PER_PAGE}
+        currentPage={currentPage}
+        totalPages={totalPages}
+        onPageChange={setCurrentPage}
+        emptyMessage={
+          <span className="text-gray-400 text-sm">Aucun élève trouvé</span>
+        }
+      />
     </div>
   );
 }
diff --git a/Front-End/src/app/[locale]/admin/grades/studentCompetencies/page.js b/Front-End/src/app/[locale]/admin/grades/studentCompetencies/page.js
index cca7e8e..5500667 100644
--- a/Front-End/src/app/[locale]/admin/grades/studentCompetencies/page.js
+++ b/Front-End/src/app/[locale]/admin/grades/studentCompetencies/page.js
@@ -8,8 +8,8 @@ import {
   fetchStudentCompetencies,
   editStudentCompetencies,
 } from '@/app/actions/subscriptionAction';
-import SectionHeader from '@/components/SectionHeader';
-import { Award } from 'lucide-react';
+import { Award, ArrowLeft } from 'lucide-react';
+import logger from '@/utils/logger';
 import { useCsrfToken } from '@/context/CsrfContext';
 import { useNotification } from '@/context/NotificationContext';
 
@@ -70,7 +70,7 @@ export default function StudentCompetenciesPage() {
           'success',
           'Succès'
         );
-        router.back();
+        router.push(`/admin/grades/${studentId}`);
       })
       .catch((error) => {
         showNotification(
@@ -83,11 +83,16 @@ export default function StudentCompetenciesPage() {
 
   return (
     <div className="h-full flex flex-col p-4">
-      <SectionHeader
-        icon={Award}
-        title="Bilan de compétence"
-        description="Evaluez les compétence de l'élève"
-      />
+      <div className="flex items-center gap-3 mb-4">
+        <button
+          onClick={() => router.push('/admin/grades')}
+          className="p-2 rounded-md hover:bg-gray-100 border border-gray-200"
+          aria-label="Retour à la fiche élève"
+        >
+          <ArrowLeft size={20} />
+        </button>
+        <h1 className="text-xl font-bold text-gray-800">Bilan de compétence</h1>
+      </div>
       <div className="flex-1 min-h-0 flex flex-col">
         <form
           className="flex-1 min-h-0 flex flex-col"
@@ -105,15 +110,6 @@ export default function StudentCompetenciesPage() {
             />
           </div>
           <div className="mt-6 flex justify-end">
-            <Button
-              text="Retour"
-              type="button"
-              onClick={(e) => {
-                e.preventDefault();
-                router.back();
-              }}
-              className="mr-2 bg-gray-200 text-gray-700 hover:bg-gray-300"
-            />
             <Button text="Enregistrer" primary type="submit" />
           </div>
         </form>
diff --git a/Front-End/src/app/[locale]/admin/layout.js b/Front-End/src/app/[locale]/admin/layout.js
index 72d8819..75587bb 100644
--- a/Front-End/src/app/[locale]/admin/layout.js
+++ b/Front-End/src/app/[locale]/admin/layout.js
@@ -29,6 +29,7 @@ import {
 import { disconnect } from '@/app/actions/authAction';
 import ProtectedRoute from '@/components/ProtectedRoute';
 import Footer from '@/components/Footer';
+import MobileTopbar from '@/components/MobileTopbar';
 import { RIGHTS } from '@/utils/rights';
 import { useEstablishment } from '@/context/EstablishmentContext';
 
@@ -123,9 +124,12 @@ export default function Layout({ children }) {
 
   return (
     <ProtectedRoute requiredRight={[RIGHTS.ADMIN, RIGHTS.TEACHER]}>
+      {/* Topbar mobile (hamburger + logo) */}
+      <MobileTopbar onMenuClick={toggleSidebar} />
+
       {/* Sidebar */}
       <div
-        className={`absolute top-0 bottom-0 left-0 z-30 w-64 bg-white border-r border-gray-200 box-border ${
+        className={`absolute top-14 md:top-0 bottom-0 left-0 z-30 w-64 bg-white border-r border-gray-200 box-border ${
           isSidebarOpen ? 'block' : 'hidden md:block'
         }`}
       >
@@ -146,7 +150,7 @@ export default function Layout({ children }) {
       )}
 
       {/* Main container */}
-      <div className="absolute overflow-auto bg-gradient-to-br from-emerald-50 via-sky-50 to-emerald-100 top-0 bottom-16 left-64 right-0">
+      <div className="absolute overflow-auto bg-gradient-to-br from-emerald-50 via-sky-50 to-emerald-100 top-14 md:top-0 bottom-16 left-0 md:left-64 right-0">
         {children}
       </div>
 
diff --git a/Front-End/src/app/[locale]/admin/page.js b/Front-End/src/app/[locale]/admin/page.js
index 787f3d2..12a12b9 100644
--- a/Front-End/src/app/[locale]/admin/page.js
+++ b/Front-End/src/app/[locale]/admin/page.js
@@ -163,7 +163,7 @@ export default function DashboardPage() {
   if (isLoading) return <Loader />;
 
   return (
-    <div key={selectedEstablishmentId} className="p-6">
+    <div key={selectedEstablishmentId} className="p-4 md:p-6">
       {/* Statistiques principales */}
       <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4 mb-6">
         <StatCard
@@ -200,12 +200,12 @@ export default function DashboardPage() {
         {/* Colonne de gauche : Graphique des inscriptions + Présence */}
         <div className="flex flex-col gap-6">
           {/* Graphique des inscriptions */}
-          <div className="bg-stone-50 p-6 rounded-lg shadow-sm border border-gray-100 flex-1">
-            <h2 className="text-lg font-semibold mb-6">
+          <div className="bg-stone-50 p-4 md:p-6 rounded-lg shadow-sm border border-gray-100 flex-1">
+            <h2 className="text-lg font-semibold mb-4 md:mb-6">
               {t('inscriptionTrends')}
             </h2>
-            <div className="flex flex-row gap-4">
-              <div className="flex-1 p-6">
+            <div className="flex flex-col sm:flex-row gap-6 mt-4">
+              <div className="flex-1">
                 <LineChart data={monthlyRegistrations} />
               </div>
               <div className="flex-1 flex items-center justify-center">
@@ -214,13 +214,13 @@ export default function DashboardPage() {
             </div>
           </div>
           {/* Présence et assiduité */}
-          <div className="bg-stone-50 p-6 rounded-lg shadow-sm border border-gray-100 flex-1">
+          <div className="bg-stone-50 p-4 md:p-6 rounded-lg shadow-sm border border-gray-100 flex-1">
             <Attendance absences={absencesToday} readOnly={true} />
           </div>
         </div>
 
         {/* Colonne de droite : Événements à venir */}
-        <div className="bg-stone-50 p-6 rounded-lg shadow-sm border border-gray-100 flex-1 h-full">
+        <div className="bg-stone-50 p-4 md:p-6 rounded-lg shadow-sm border border-gray-100 flex-1 h-full">
           <h2 className="text-lg font-semibold mb-4">{t('upcomingEvents')}</h2>
           {upcomingEvents.map((event, index) => (
             <EventCard key={index} {...event} />
diff --git a/Front-End/src/app/[locale]/admin/planning/page.js b/Front-End/src/app/[locale]/admin/planning/page.js
index 1563a07..cff8307 100644
--- a/Front-End/src/app/[locale]/admin/planning/page.js
+++ b/Front-End/src/app/[locale]/admin/planning/page.js
@@ -12,6 +12,7 @@ import { useEstablishment } from '@/context/EstablishmentContext';
 
 export default function Page() {
   const [isModalOpen, setIsModalOpen] = useState(false);
+  const [isDrawerOpen, setIsDrawerOpen] = useState(false);
   const [eventData, setEventData] = useState({
     title: '',
     description: '',
@@ -56,13 +57,17 @@ export default function Page() {
       modeSet={PlanningModes.PLANNING}
     >
       <div className="flex h-full overflow-hidden">
-        <ScheduleNavigation />
+        <ScheduleNavigation
+          isOpen={isDrawerOpen}
+          onClose={() => setIsDrawerOpen(false)}
+        />
         <Calendar
           onDateClick={initializeNewEvent}
           onEventClick={(event) => {
             setEventData(event);
             setIsModalOpen(true);
           }}
+          onOpenDrawer={() => setIsDrawerOpen(true)}
         />
         <EventModal
           isOpen={isModalOpen}
diff --git a/Front-End/src/app/[locale]/admin/subscriptions/createSubscription/page.js b/Front-End/src/app/[locale]/admin/subscriptions/createSubscription/page.js
index 879ed94..929f518 100644
--- a/Front-End/src/app/[locale]/admin/subscriptions/createSubscription/page.js
+++ b/Front-End/src/app/[locale]/admin/subscriptions/createSubscription/page.js
@@ -71,6 +71,8 @@ export default function CreateSubscriptionPage() {
   const registerFormMoment = searchParams.get('school_year');
 
   const [students, setStudents] = useState([]);
+  const ITEMS_PER_PAGE = 10;
+  const [studentsPage, setStudentsPage] = useState(1);
   const [registrationDiscounts, setRegistrationDiscounts] = useState([]);
   const [tuitionDiscounts, setTuitionDiscounts] = useState([]);
   const [registrationFees, setRegistrationFees] = useState([]);
@@ -179,6 +181,8 @@ export default function CreateSubscriptionPage() {
     formDataRef.current = formData;
   }, [formData]);
 
+  useEffect(() => { setStudentsPage(1); }, [students]);
+
   useEffect(() => {
     if (!formData.guardianEmail) {
       // Si l'email est vide, réinitialiser existingProfileId et existingProfileInSchool
@@ -709,6 +713,9 @@ export default function CreateSubscriptionPage() {
     return finalAmount.toFixed(2);
   };
 
+  const studentsTotalPages = Math.ceil(students.length / ITEMS_PER_PAGE);
+  const pagedStudents = students.slice((studentsPage - 1) * ITEMS_PER_PAGE, studentsPage * ITEMS_PER_PAGE);
+
   if (isLoading === true) {
     return <Loader />; // Affichez le composant Loader
   }
@@ -869,7 +876,7 @@ export default function CreateSubscriptionPage() {
       {!isNewResponsable && (
         <div className="mt-4">
           <Table
-            data={students}
+            data={pagedStudents}
             columns={[
               {
                 name: 'photo',
@@ -927,6 +934,10 @@ export default function CreateSubscriptionPage() {
                 : ''
             }
             selectedRows={selectedStudent ? [selectedStudent.id] : []} // Assurez-vous que selectedRows est un tableau
+            itemsPerPage={ITEMS_PER_PAGE}
+            currentPage={studentsPage}
+            totalPages={studentsTotalPages}
+            onPageChange={setStudentsPage}
           />
 
           {selectedStudent && (
diff --git a/Front-End/src/app/[locale]/parents/layout.js b/Front-End/src/app/[locale]/parents/layout.js
index 9c8003d..22319ae 100644
--- a/Front-End/src/app/[locale]/parents/layout.js
+++ b/Front-End/src/app/[locale]/parents/layout.js
@@ -3,7 +3,7 @@
 import React, { useState, useEffect } from 'react';
 import Sidebar from '@/components/Sidebar';
 import { useRouter, usePathname } from 'next/navigation';
-import { MessageSquare, Settings, Home, Menu } from 'lucide-react';
+import { MessageSquare, Settings, Home } from 'lucide-react';
 import {
   FE_PARENTS_HOME_URL,
   FE_PARENTS_MESSAGERIE_URL
@@ -11,6 +11,7 @@ import {
 import ProtectedRoute from '@/components/ProtectedRoute';
 import { disconnect } from '@/app/actions/authAction';
 import Popup from '@/components/Popup';
+import MobileTopbar from '@/components/MobileTopbar';
 import { RIGHTS } from '@/utils/rights';
 import { useEstablishment } from '@/context/EstablishmentContext';
 import Footer from '@/components/Footer';
@@ -73,17 +74,12 @@ export default function Layout({ children }) {
 
   return (
     <ProtectedRoute requiredRight={RIGHTS.PARENT}>
-      {/* Bouton hamburger pour mobile */}
-      <button
-        onClick={toggleSidebar}
-        className="fixed top-4 left-4 z-40 p-2 rounded-md bg-white shadow-lg border border-gray-200 md:hidden"
-      >
-        <Menu size={20} />
-      </button>
+      {/* Topbar mobile (hamburger + logo) */}
+      <MobileTopbar onMenuClick={toggleSidebar} />
 
       {/* Sidebar */}
       <div
-        className={`absolute top-0 bottom-0 left-0 z-30 w-64 bg-white border-r border-gray-200 box-border ${
+        className={`absolute top-14 md:top-0 bottom-0 left-0 z-30 w-64 bg-white border-r border-gray-200 box-border ${
           isSidebarOpen ? 'block' : 'hidden md:block'
         }`}
       >
@@ -104,7 +100,7 @@ export default function Layout({ children }) {
 
       {/* Main container */}
       <div
-        className={`absolute overflow-auto bg-gradient-to-br from-emerald-50 via-sky-50 to-emerald-100 top-0 bottom-16 left-0 md:left-64 right-0 ${!isMessagingPage ? 'p-4 md:p-8' : ''}`}
+        className={`absolute overflow-auto bg-gradient-to-br from-emerald-50 via-sky-50 to-emerald-100 top-14 md:top-0 bottom-16 left-0 md:left-64 right-0 ${!isMessagingPage ? 'p-4 md:p-8' : ''}`}
       >
         {children}
       </div>
diff --git a/Front-End/src/app/layout.js b/Front-End/src/app/layout.js
index 19f8d28..1c9643d 100644
--- a/Front-End/src/app/layout.js
+++ b/Front-End/src/app/layout.js
@@ -1,12 +1,19 @@
 import React from 'react';
 import { getMessages } from 'next-intl/server';
 import Providers from '@/components/Providers';
+import ServiceWorkerRegister from '@/components/ServiceWorkerRegister';
 import '@/css/tailwind.css';
 import { headers } from 'next/headers';
 
 export const metadata = {
   title: 'N3WT-SCHOOL',
   description: "Gestion de l'école",
+  manifest: '/manifest.webmanifest',
+  appleWebApp: {
+    capable: true,
+    statusBarStyle: 'default',
+    title: 'N3WT School',
+  },
   icons: {
     icon: [
       {
@@ -14,10 +21,11 @@ export const metadata = {
         type: 'image/svg+xml',
       },
       {
-        url: '/favicon.ico', // Fallback pour les anciens navigateurs
+        url: '/favicon.ico',
         sizes: 'any',
       },
     ],
+    apple: '/icons/icon.svg',
   },
 };
 
@@ -32,6 +40,7 @@ export default async function RootLayout({ children, params }) {
         <Providers messages={messages} locale={locale} session={params.session}>
           {children}
         </Providers>
+        <ServiceWorkerRegister />
       </body>
     </html>
   );
diff --git a/Front-End/src/app/manifest.js b/Front-End/src/app/manifest.js
new file mode 100644
index 0000000..10a6b89
--- /dev/null
+++ b/Front-End/src/app/manifest.js
@@ -0,0 +1,26 @@
+export default function manifest() {
+  return {
+    name: 'N3WT School',
+    short_name: 'N3WT School',
+    description: "Gestion de l'école",
+    start_url: '/',
+    display: 'standalone',
+    background_color: '#f0fdf4',
+    theme_color: '#10b981',
+    orientation: 'portrait',
+    icons: [
+      {
+        src: '/icons/icon.svg',
+        sizes: 'any',
+        type: 'image/svg+xml',
+        purpose: 'any',
+      },
+      {
+        src: '/icons/icon.svg',
+        sizes: 'any',
+        type: 'image/svg+xml',
+        purpose: 'maskable',
+      },
+    ],
+  };
+}
diff --git a/Front-End/src/components/Calendar/Calendar.js b/Front-End/src/components/Calendar/Calendar.js
index 548aa33..2223e38 100644
--- a/Front-End/src/components/Calendar/Calendar.js
+++ b/Front-End/src/components/Calendar/Calendar.js
@@ -4,6 +4,7 @@ import WeekView from '@/components/Calendar/WeekView';
 import MonthView from '@/components/Calendar/MonthView';
 import YearView from '@/components/Calendar/YearView';
 import PlanningView from '@/components/Calendar/PlanningView';
+import DayView from '@/components/Calendar/DayView';
 import ToggleView from '@/components/ToggleView';
 import { ChevronLeft, ChevronRight, Plus, ChevronDown } from 'lucide-react';
 import {
@@ -11,9 +12,11 @@ import {
   addWeeks,
   addMonths,
   addYears,
+  addDays,
   subWeeks,
   subMonths,
   subYears,
+  subDays,
   getWeek,
   setMonth,
   setYear,
@@ -22,7 +25,7 @@ import { fr } from 'date-fns/locale';
 import { AnimatePresence, motion } from 'framer-motion'; // Ajouter cet import
 import logger from '@/utils/logger';
 
-const Calendar = ({ modeSet, onDateClick, onEventClick, planningClassName='' }) => {
+const Calendar = ({ modeSet, onDateClick, onEventClick, planningClassName = '', onOpenDrawer = () => {} }) => {
   const {
     currentDate,
     setCurrentDate,
@@ -35,6 +38,14 @@ const Calendar = ({ modeSet, onDateClick, onEventClick, planningClassName='' })
   } = usePlanning();
   const [visibleEvents, setVisibleEvents] = useState([]);
   const [showDatePicker, setShowDatePicker] = useState(false);
+  const [isMobile, setIsMobile] = useState(false);
+
+  useEffect(() => {
+    const check = () => setIsMobile(window.innerWidth < 768);
+    check();
+    window.addEventListener('resize', check);
+    return () => window.removeEventListener('resize', check);
+  }, []);
 
   // Ajouter ces fonctions pour la gestion des mois et années
   const months = Array.from({ length: 12 }, (_, i) => ({
@@ -68,7 +79,12 @@ const Calendar = ({ modeSet, onDateClick, onEventClick, planningClassName='' })
 
   const navigateDate = (direction) => {
     const getNewDate = () => {
-      switch (viewType) {
+      const effectiveView = isMobile ? 'day' : viewType;
+      switch (effectiveView) {
+        case 'day':
+          return direction === 'next'
+            ? addDays(currentDate, 1)
+            : subDays(currentDate, 1);
         case 'week':
           return direction === 'next'
             ? addWeeks(currentDate, 1)
@@ -91,116 +107,114 @@ const Calendar = ({ modeSet, onDateClick, onEventClick, planningClassName='' })
 
   return (
     <div className="flex-1 flex flex-col">
-      <div className="flex items-center justify-between p-4 bg-white sticky top-0 z-30 border-b shadow-sm h-[64px]">
-        {/* Navigation à gauche */}
-        {planningMode === PlanningModes.PLANNING && (
-          <div className="flex items-center gap-4">
-            <button
-              onClick={() => setCurrentDate(new Date())}
-              className="px-3 py-1.5 text-sm font-medium text-gray-700 hover:text-gray-900 bg-gray-100 hover:bg-gray-200 rounded-md transition-colors"
-            >
-              Aujourd&apos;hui
-            </button>
-            <button
-              onClick={() => navigateDate('prev')}
-              className="p-2 hover:bg-gray-100 rounded-full"
-            >
-              <ChevronLeft className="w-5 h-5" />
-            </button>
-            <div className="relative">
-              <button
-                onClick={() => setShowDatePicker(!showDatePicker)}
-                className="flex items-center gap-1 px-2 py-1 hover:bg-gray-100 rounded-md"
-              >
-                <h2 className="text-xl font-semibold">
-                  {format(
-                    currentDate,
-                    viewType === 'year' ? 'yyyy' : 'MMMM yyyy',
-                    { locale: fr }
-                  )}
-                </h2>
-                <ChevronDown className="w-4 h-4" />
-              </button>
-              {showDatePicker && (
-                <div className="absolute top-full left-0 mt-1 bg-white border border-gray-200 rounded-lg shadow-lg z-50 w-64">
-                  {viewType !== 'year' && (
-                    <div className="p-2 border-b">
-                      <div className="grid grid-cols-3 gap-1">
-                        {months.map((month) => (
-                          <button
-                            key={month.value}
-                            onClick={() => handleMonthSelect(month.value)}
-                            className="p-2 text-sm hover:bg-gray-100 rounded-md"
-                          >
-                            {month.label}
-                          </button>
-                        ))}
+      {/* Header uniquement sur desktop */}
+      <div className="hidden md:flex items-center justify-between p-4 bg-white sticky top-0 z-30 border-b shadow-sm h-[64px]">
+        <>
+            {planningMode === PlanningModes.PLANNING && (
+              <div className="flex items-center gap-4">
+                <button
+                  onClick={() => setCurrentDate(new Date())}
+                  className="px-3 py-1.5 text-sm font-medium text-gray-700 hover:text-gray-900 bg-gray-100 hover:bg-gray-200 rounded-md transition-colors"
+                >
+                  Aujourd&apos;hui
+                </button>
+                <button onClick={() => navigateDate('prev')} className="p-2 hover:bg-gray-100 rounded-full">
+                  <ChevronLeft className="w-5 h-5" />
+                </button>
+                <div className="relative">
+                  <button
+                    onClick={() => setShowDatePicker(!showDatePicker)}
+                    className="flex items-center gap-1 px-2 py-1 hover:bg-gray-100 rounded-md"
+                  >
+                    <h2 className="text-xl font-semibold">
+                      {format(currentDate, viewType === 'year' ? 'yyyy' : 'MMMM yyyy', { locale: fr })}
+                    </h2>
+                    <ChevronDown className="w-4 h-4" />
+                  </button>
+                  {showDatePicker && (
+                    <div className="absolute top-full left-0 mt-1 bg-white border border-gray-200 rounded-lg shadow-lg z-50 w-64">
+                      {viewType !== 'year' && (
+                        <div className="p-2 border-b">
+                          <div className="grid grid-cols-3 gap-1">
+                            {months.map((month) => (
+                              <button key={month.value} onClick={() => handleMonthSelect(month.value)} className="p-2 text-sm hover:bg-gray-100 rounded-md">
+                                {month.label}
+                              </button>
+                            ))}
+                          </div>
+                        </div>
+                      )}
+                      <div className="p-2">
+                        <div className="grid grid-cols-3 gap-1">
+                          {years.map((year) => (
+                            <button key={year.value} onClick={() => handleYearSelect(year.value)} className="p-2 text-sm hover:bg-gray-100 rounded-md">
+                              {year.label}
+                            </button>
+                          ))}
+                        </div>
                       </div>
                     </div>
                   )}
-                  <div className="p-2">
-                    <div className="grid grid-cols-3 gap-1">
-                      {years.map((year) => (
-                        <button
-                          key={year.value}
-                          onClick={() => handleYearSelect(year.value)}
-                          className="p-2 text-sm hover:bg-gray-100 rounded-md"
-                        >
-                          {year.label}
-                        </button>
-                      ))}
-                    </div>
-                  </div>
+                </div>
+                <button onClick={() => navigateDate('next')} className="p-2 hover:bg-gray-100 rounded-full">
+                  <ChevronRight className="w-5 h-5" />
+                </button>
+              </div>
+            )}
+
+            <div className="flex-1 flex justify-center">
+              {((planningMode === PlanningModes.PLANNING || planningMode === PlanningModes.CLASS_SCHEDULE) && viewType === 'week' && !parentView) && (
+                <div className="flex items-center gap-1 text-sm font-medium text-gray-600">
+                  <span>Semaine</span>
+                  <span className="px-2 py-1 bg-gray-100 rounded-md">
+                    {getWeek(currentDate, { weekStartsOn: 1 })}
+                  </span>
                 </div>
               )}
+              {parentView && (
+                <span className="px-2 py-1 bg-gray-100 rounded-md text-base font-semibold">
+                  {planningClassName}
+                </span>
+              )}
             </div>
-            <button
-              onClick={() => navigateDate('next')}
-              className="p-2 hover:bg-gray-100 rounded-full"
-            >
-              <ChevronRight className="w-5 h-5" />
-            </button>
-          </div>
-        )}
 
-        {/* Centre : numéro de semaine ou classe/niveau */}
-        <div className="flex-1 flex justify-center">
-          {((planningMode === PlanningModes.PLANNING || planningMode === PlanningModes.CLASS_SCHEDULE) && viewType === 'week' && !parentView) && (
-            <div className="flex items-center gap-1 text-sm font-medium text-gray-600">
-              <span>Semaine</span>
-              <span className="px-2 py-1 bg-gray-100 rounded-md">
-                {getWeek(currentDate, { weekStartsOn: 1 })}
-              </span>
+            <div className="flex items-center gap-4">
+              {planningMode === PlanningModes.PLANNING && (
+                <ToggleView viewType={viewType} setViewType={setViewType} />
+              )}
+              {(planningMode === PlanningModes.PLANNING || (planningMode === PlanningModes.CLASS_SCHEDULE && !parentView)) && (
+                <button
+                  onClick={onDateClick}
+                  className="w-10 h-10 flex items-center justify-center bg-emerald-600 text-white rounded-full hover:bg-emerald-700 shadow-md transition-colors"
+                >
+                  <Plus className="w-5 h-5" />
+                </button>
+              )}
             </div>
-          )}
-          {parentView && (
-            <span className="px-2 py-1 bg-gray-100 rounded-md text-base font-semibold">
-              {/* À adapter selon les props disponibles */}
-              {planningClassName}
-            </span>
-          )}
-        </div>
-
-        {/* Contrôles à droite */}
-        <div className="flex items-center gap-4">
-          {planningMode === PlanningModes.PLANNING && (
-            <ToggleView viewType={viewType} setViewType={setViewType} />
-          )}
-          {(planningMode === PlanningModes.PLANNING || (planningMode === PlanningModes.CLASS_SCHEDULE && !parentView)) && (
-            <button
-              onClick={onDateClick}
-              className="w-10 h-10 flex items-center justify-center bg-emerald-600 text-white rounded-full hover:bg-emerald-700 shadow-md transition-colors"
-            >
-              <Plus className="w-5 h-5" />
-            </button>
-          )}
-        </div>
+        </>
       </div>
 
       {/* Contenu scrollable */}
       <div className="flex-1 max-h-[calc(100vh-192px)] overflow-hidden">
         <AnimatePresence mode="wait">
-          {viewType === 'week' && (
+          {isMobile && (
+            <motion.div
+              key="day"
+              initial={{ opacity: 0, y: 20 }}
+              animate={{ opacity: 1, y: 0 }}
+              exit={{ opacity: 0, y: -20 }}
+              transition={{ duration: 0.2 }}
+              className="h-full flex flex-col"
+            >
+              <DayView
+                onDateClick={onDateClick}
+                onEventClick={onEventClick}
+                events={visibleEvents}
+                onOpenDrawer={onOpenDrawer}
+              />
+            </motion.div>
+          )}
+          {!isMobile && viewType === 'week' && (
             <motion.div
               key="week"
               initial={{ opacity: 0, y: 20 }}
@@ -216,7 +230,7 @@ const Calendar = ({ modeSet, onDateClick, onEventClick, planningClassName='' })
               />
             </motion.div>
           )}
-          {viewType === 'month' && (
+          {!isMobile && viewType === 'month' && (
             <motion.div
               key="month"
               initial={{ opacity: 0, y: 20 }}
@@ -231,7 +245,7 @@ const Calendar = ({ modeSet, onDateClick, onEventClick, planningClassName='' })
               />
             </motion.div>
           )}
-          {viewType === 'year' && (
+          {!isMobile && viewType === 'year' && (
             <motion.div
               key="year"
               initial={{ opacity: 0, y: 20 }}
@@ -242,7 +256,7 @@ const Calendar = ({ modeSet, onDateClick, onEventClick, planningClassName='' })
               <YearView onDateClick={onDateClick} events={visibleEvents} />
             </motion.div>
           )}
-          {viewType === 'planning' && (
+          {!isMobile && viewType === 'planning' && (
             <motion.div
               key="planning"
               initial={{ opacity: 0, y: 20 }}
diff --git a/Front-End/src/components/Calendar/DayView.js b/Front-End/src/components/Calendar/DayView.js
new file mode 100644
index 0000000..2e16f1b
--- /dev/null
+++ b/Front-End/src/components/Calendar/DayView.js
@@ -0,0 +1,230 @@
+import React, { useEffect, useState, useRef } from 'react';
+import { usePlanning } from '@/context/PlanningContext';
+import {
+  format,
+  startOfWeek,
+  addDays,
+  subDays,
+  isSameDay,
+  isToday,
+} from 'date-fns';
+import { fr } from 'date-fns/locale';
+import { getWeekEvents } from '@/utils/events';
+import { CalendarDays, ChevronLeft, ChevronRight, Plus } from 'lucide-react';
+
+const DayView = ({ onDateClick, onEventClick, events, onOpenDrawer }) => {
+  const { currentDate, setCurrentDate, parentView } = usePlanning();
+  const [currentTime, setCurrentTime] = useState(new Date());
+  const scrollRef = useRef(null);
+
+  const timeSlots = Array.from({ length: 24 }, (_, i) => i);
+  const weekStart = startOfWeek(currentDate, { weekStartsOn: 1 });
+  const weekDays = Array.from({ length: 7 }, (_, i) => addDays(weekStart, i));
+  const isCurrentDay = isSameDay(currentDate, new Date());
+  const dayEvents = getWeekEvents(currentDate, events) || [];
+
+  useEffect(() => {
+    const interval = setInterval(() => setCurrentTime(new Date()), 60000);
+    return () => clearInterval(interval);
+  }, []);
+
+  useEffect(() => {
+    if (scrollRef.current && isCurrentDay) {
+      const currentHour = new Date().getHours();
+      setTimeout(() => {
+        scrollRef.current.scrollTop = currentHour * 80 - 200;
+      }, 0);
+    }
+  }, [currentDate, isCurrentDay]);
+
+  const getCurrentTimePosition = () => {
+    const hours = currentTime.getHours();
+    const minutes = currentTime.getMinutes();
+    return `${(hours + minutes / 60) * 5}rem`;
+  };
+
+  const calculateEventStyle = (event, allDayEvents) => {
+    const start = new Date(event.start);
+    const end = new Date(event.end);
+    const startMinutes = (start.getMinutes() / 60) * 5;
+    const duration = ((end - start) / (1000 * 60 * 60)) * 5;
+
+    const overlapping = allDayEvents.filter((other) => {
+      if (other.id === event.id) return false;
+      const oStart = new Date(other.start);
+      const oEnd = new Date(other.end);
+      return !(oEnd <= start || oStart >= end);
+    });
+
+    const eventIndex = overlapping.findIndex((e) => e.id > event.id) + 1;
+    const total = overlapping.length + 1;
+
+    return {
+      height: `${Math.max(duration, 1.5)}rem`,
+      position: 'absolute',
+      width: `calc((100% / ${total}) - 4px)`,
+      left: `calc((100% / ${total}) * ${eventIndex})`,
+      backgroundColor: `${event.color}15`,
+      borderLeft: `3px solid ${event.color}`,
+      borderRadius: '0.25rem',
+      zIndex: 1,
+      transform: `translateY(${startMinutes}rem)`,
+    };
+  };
+
+  return (
+    <div className="flex flex-col h-full">
+      {/* Barre de navigation (remplace le header Calendar sur mobile) */}
+      <div className="flex items-center justify-between px-3 py-2 bg-white border-b shrink-0">
+        <button
+          onClick={onOpenDrawer}
+          className="p-2 hover:bg-gray-100 rounded-full"
+          aria-label="Ouvrir les plannings"
+        >
+          <CalendarDays className="w-5 h-5 text-gray-600" />
+        </button>
+
+        <div className="flex items-center gap-1">
+          <button
+            onClick={() => setCurrentDate(subDays(currentDate, 1))}
+            className="p-2 hover:bg-gray-100 rounded-full"
+          >
+            <ChevronLeft className="w-5 h-5" />
+          </button>
+          <label className="relative cursor-pointer">
+            <span className="px-2 py-1 text-sm font-semibold text-gray-800 hover:bg-gray-100 rounded-md capitalize">
+              {format(currentDate, 'EEE d MMM', { locale: fr })}
+            </span>
+            <input
+              type="date"
+              className="absolute inset-0 opacity-0 w-full h-full cursor-pointer"
+              value={format(currentDate, 'yyyy-MM-dd')}
+              onChange={(e) => {
+                if (e.target.value) setCurrentDate(new Date(e.target.value + 'T12:00:00'));
+              }}
+            />
+          </label>
+          <button
+            onClick={() => setCurrentDate(addDays(currentDate, 1))}
+            className="p-2 hover:bg-gray-100 rounded-full"
+          >
+            <ChevronRight className="w-5 h-5" />
+          </button>
+        </div>
+
+        <button
+          onClick={() => onDateClick?.(currentDate)}
+          className="w-9 h-9 flex items-center justify-center bg-emerald-600 text-white rounded-full hover:bg-emerald-700 shadow-md transition-colors"
+        >
+          <Plus className="w-4 h-4" />
+        </button>
+      </div>
+
+      {/* Bandeau jours de la semaine */}
+      <div className="flex gap-1 px-2 py-2 bg-white border-b overflow-x-auto shrink-0">
+        {weekDays.map((day) => (
+          <button
+            key={day.toISOString()}
+            onClick={() => setCurrentDate(day)}
+            className={`flex flex-col items-center min-w-[2.75rem] px-1 py-1.5 rounded-xl transition-colors ${
+              isSameDay(day, currentDate)
+                ? 'bg-emerald-600 text-white'
+                : isToday(day)
+                  ? 'border border-emerald-400 text-emerald-600'
+                  : 'text-gray-600 hover:bg-gray-100'
+            }`}
+          >
+            <span className="text-xs font-medium uppercase">
+              {format(day, 'EEE', { locale: fr })}
+            </span>
+            <span className="text-sm font-bold">{format(day, 'd')}</span>
+          </button>
+        ))}
+      </div>
+
+      {/* Grille horaire */}
+      <div ref={scrollRef} className="flex-1 overflow-y-auto relative">
+        {isCurrentDay && (
+          <div
+            className="absolute left-0 right-0 z-10 border-emerald-500 border pointer-events-none"
+            style={{ top: getCurrentTimePosition() }}
+          >
+            <div className="absolute -left-2 -top-2 w-2 h-2 rounded-full bg-emerald-500" />
+          </div>
+        )}
+
+        <div
+          className="grid w-full bg-gray-100 gap-[1px]"
+          style={{ gridTemplateColumns: '2.5rem 1fr' }}
+        >
+          {timeSlots.map((hour) => (
+            <React.Fragment key={hour}>
+              <div className="h-20 p-1 text-right text-sm text-gray-500 bg-gray-100 font-medium">
+                {`${hour.toString().padStart(2, '0')}:00`}
+              </div>
+              <div
+                className={`h-20 relative border-b border-gray-100 ${
+                  isCurrentDay ? 'bg-emerald-50/30' : 'bg-white'
+                }`}
+                onClick={
+                  parentView
+                    ? undefined
+                    : () => {
+                        const date = new Date(currentDate);
+                        date.setHours(hour);
+                        date.setMinutes(0);
+                        onDateClick(date);
+                      }
+                }
+              >
+                {dayEvents
+                  .filter((e) => new Date(e.start).getHours() === hour)
+                  .map((event) => (
+                    <div
+                      key={event.id}
+                      className="rounded-sm overflow-hidden cursor-pointer hover:shadow-lg"
+                      style={calculateEventStyle(event, dayEvents)}
+                      onClick={
+                        parentView
+                          ? undefined
+                          : (e) => {
+                              e.stopPropagation();
+                              onEventClick(event);
+                            }
+                      }
+                    >
+                      <div className="p-1">
+                        <div
+                          className="font-semibold text-xs truncate"
+                          style={{ color: event.color }}
+                        >
+                          {event.title}
+                        </div>
+                        <div
+                          className="text-xs"
+                          style={{ color: event.color, opacity: 0.75 }}
+                        >
+                          {format(new Date(event.start), 'HH:mm')} –{' '}
+                          {format(new Date(event.end), 'HH:mm')}
+                        </div>
+                        {event.location && (
+                          <div
+                            className="text-xs truncate"
+                            style={{ color: event.color, opacity: 0.75 }}
+                          >
+                            {event.location}
+                          </div>
+                        )}
+                      </div>
+                    </div>
+                  ))}
+              </div>
+            </React.Fragment>
+          ))}
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default DayView;
diff --git a/Front-End/src/components/Calendar/EventModal.js b/Front-End/src/components/Calendar/EventModal.js
index d89c098..04d8e22 100644
--- a/Front-End/src/components/Calendar/EventModal.js
+++ b/Front-End/src/components/Calendar/EventModal.js
@@ -253,7 +253,7 @@ export default function EventModal({
         )}
 
         {/* Dates */}
-        <div className="grid grid-cols-2 gap-4">
+        <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
           <div>
             <label className="block text-sm font-medium text-gray-700 mb-1">
               Début
diff --git a/Front-End/src/components/Calendar/MonthView.js b/Front-End/src/components/Calendar/MonthView.js
index b8f3ed7..9eb3205 100644
--- a/Front-End/src/components/Calendar/MonthView.js
+++ b/Front-End/src/components/Calendar/MonthView.js
@@ -75,22 +75,35 @@ const MonthView = ({ onDateClick, onEventClick }) => {
     );
   };
 
+  const dayLabels = [
+    { short: 'L', long: 'Lun' },
+    { short: 'M', long: 'Mar' },
+    { short: 'M', long: 'Mer' },
+    { short: 'J', long: 'Jeu' },
+    { short: 'V', long: 'Ven' },
+    { short: 'S', long: 'Sam' },
+    { short: 'D', long: 'Dim' },
+  ];
+
   return (
-    <div className="h-full flex flex-col border border-gray-200 rounded-lg bg-white">
-      {/* En-tête des jours de la semaine */}
-      <div className="grid grid-cols-7 border-b">
-        {['Lun', 'Mar', 'Mer', 'Jeu', 'Ven', 'Sam', 'Dim'].map((day) => (
-          <div
-            key={day}
-            className="p-2 text-center text-sm font-medium text-gray-500"
-          >
-            {day}
-          </div>
-        ))}
-      </div>
-      {/* Grille des jours */}
-      <div className="flex-1 grid grid-cols-7 grid-rows-[repeat(6,1fr)]">
-        {days.map((day) => renderDay(day))}
+    <div className="h-full flex flex-col border border-gray-200 rounded-lg bg-white overflow-x-auto">
+      <div className="min-w-[280px]">
+        {/* En-tête des jours de la semaine */}
+        <div className="grid grid-cols-7 border-b">
+          {dayLabels.map((day, i) => (
+            <div
+              key={i}
+              className="p-1 sm:p-2 text-center text-xs sm:text-sm font-medium text-gray-500"
+            >
+              <span className="sm:hidden">{day.short}</span>
+              <span className="hidden sm:inline">{day.long}</span>
+            </div>
+          ))}
+        </div>
+        {/* Grille des jours */}
+        <div className="grid grid-cols-7 grid-rows-[repeat(6,1fr)]">
+          {days.map((day) => renderDay(day))}
+        </div>
       </div>
     </div>
   );
diff --git a/Front-End/src/components/Calendar/PlanningView.js b/Front-End/src/components/Calendar/PlanningView.js
index ee0fb30..989032a 100644
--- a/Front-End/src/components/Calendar/PlanningView.js
+++ b/Front-End/src/components/Calendar/PlanningView.js
@@ -32,7 +32,7 @@ const PlanningView = ({ events, onEventClick }) => {
 
   return (
     <div className="bg-white h-full overflow-auto">
-      <table className="w-full border-collapse">
+      <table className="min-w-full border-collapse">
         <thead className="bg-gray-50 sticky top-0 z-10">
           <tr>
             <th className="py-3 px-4 text-left text-xs font-medium text-gray-500 uppercase tracking-wider border-b">
diff --git a/Front-End/src/components/Calendar/ScheduleNavigation.js b/Front-End/src/components/Calendar/ScheduleNavigation.js
index e9c60ac..e7670fc 100644
--- a/Front-End/src/components/Calendar/ScheduleNavigation.js
+++ b/Front-End/src/components/Calendar/ScheduleNavigation.js
@@ -3,7 +3,7 @@ import { usePlanning, PlanningModes } from '@/context/PlanningContext';
 import { Plus, Edit2, Eye, EyeOff, Check, X } from 'lucide-react';
 import logger from '@/utils/logger';
 
-export default function ScheduleNavigation({ classes, modeSet = 'event' }) {
+export default function ScheduleNavigation({ classes, modeSet = 'event', isOpen = false, onClose = () => {} }) {
   const {
     schedules,
     selectedSchedule,
@@ -62,22 +62,10 @@ export default function ScheduleNavigation({ classes, modeSet = 'event' }) {
     }
   };
 
-  return (
-    <nav className="w-64 border-r p-4">
-      <div className="flex items-center justify-between mb-4">
-        <h2 className="font-semibold">
-          {planningMode === PlanningModes.CLASS_SCHEDULE
-            ? 'Emplois du temps'
-            : 'Plannings'}
-        </h2>
-        <button
-          onClick={() => setIsAddingNew(true)}
-          className="p-1 hover:bg-gray-100 rounded"
-        >
-          <Plus className="w-4 h-4" />
-        </button>
-      </div>
+  const title = planningMode === PlanningModes.CLASS_SCHEDULE ? 'Emplois du temps' : 'Plannings';
 
+  const listContent = (
+    <>
       {isAddingNew && (
         <div className="mb-4 p-2 border rounded">
           <input
@@ -251,6 +239,50 @@ export default function ScheduleNavigation({ classes, modeSet = 'event' }) {
           </li>
         ))}
       </ul>
-    </nav>
+    </>
+  );
+
+  return (
+    <>
+      {/* Desktop : sidebar fixe */}
+      <nav className="hidden md:flex flex-col w-64 border-r p-4 h-full overflow-y-auto shrink-0">
+        <div className="flex items-center justify-between mb-4">
+          <h2 className="font-semibold">{title}</h2>
+          <button onClick={() => setIsAddingNew(true)} className="p-1 hover:bg-gray-100 rounded">
+            <Plus className="w-4 h-4" />
+          </button>
+        </div>
+        {listContent}
+      </nav>
+
+      {/* Mobile : drawer en overlay */}
+      <div
+        className={`md:hidden fixed inset-0 z-50 transition-opacity duration-200 ${
+          isOpen ? 'opacity-100 pointer-events-auto' : 'opacity-0 pointer-events-none'
+        }`}
+      >
+        <div className="absolute inset-0 bg-black/40" onClick={onClose} />
+        <div
+          className={`absolute left-0 top-0 bottom-0 w-72 bg-white shadow-xl flex flex-col transition-transform duration-200 ${
+            isOpen ? 'translate-x-0' : '-translate-x-full'
+          }`}
+        >
+          <div className="flex items-center justify-between p-4 border-b shrink-0">
+            <h2 className="font-semibold">{title}</h2>
+            <div className="flex items-center gap-1">
+              <button onClick={() => setIsAddingNew(true)} className="p-1 hover:bg-gray-100 rounded">
+                <Plus className="w-4 h-4" />
+              </button>
+              <button onClick={onClose} className="p-1 hover:bg-gray-100 rounded">
+                <X className="w-5 h-5" />
+              </button>
+            </div>
+          </div>
+          <div className="flex-1 overflow-y-auto p-4">
+            {listContent}
+          </div>
+        </div>
+      </div>
+    </>
   );
 }
diff --git a/Front-End/src/components/Calendar/YearView.js b/Front-End/src/components/Calendar/YearView.js
index e6261ed..9c90c18 100644
--- a/Front-End/src/components/Calendar/YearView.js
+++ b/Front-End/src/components/Calendar/YearView.js
@@ -36,7 +36,7 @@ const YearView = ({ onDateClick }) => {
   };
 
   return (
-    <div className="grid grid-cols-4 gap-4 p-4">
+    <div className="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-4 gap-4 p-4">
       {months.map((month) => (
         <MonthCard
           key={month.getTime()}
diff --git a/Front-End/src/components/Charts/LineChart.js b/Front-End/src/components/Charts/LineChart.js
index 9bbbf4b..e13f783 100644
--- a/Front-End/src/components/Charts/LineChart.js
+++ b/Front-End/src/components/Charts/LineChart.js
@@ -15,27 +15,28 @@ export default function LineChart({ data }) {
     .filter((idx) => idx !== -1);
 
   return (
-    <div
-      className="w-full flex items-end space-x-4"
-      style={{ height: chartHeight }}
-    >
+    <div className="w-full flex space-x-4">
       {data.map((point, idx) => {
-        const barHeight = Math.max((point.value / maxValue) * chartHeight, 8); // min 8px
+        const barHeight = Math.max((point.value / maxValue) * chartHeight, 8);
         const isMax = maxIndices.includes(idx);
         return (
           <div key={idx} className="flex flex-col items-center flex-1">
-            {/* Valeur au-dessus de la barre */}
+            {/* Valeur au-dessus de la barre — hors de la zone hauteur fixe */}
             <span className="text-xs mb-1 text-gray-700 font-semibold">
               {point.value}
             </span>
+            {/* Zone barres à hauteur fixe, alignées en bas */}
             <div
-              className={`${isMax ? 'bg-emerald-400' : 'bg-blue-400'} rounded-t w-4`}
-              style={{
-                height: `${barHeight}px`,
-                transition: 'height 0.3s',
-              }}
-              title={`${point.month}: ${point.value}`}
-            />
+              className="w-full flex items-end justify-center"
+              style={{ height: chartHeight }}
+            >
+              <div
+                className={`${isMax ? 'bg-emerald-400' : 'bg-blue-400'} rounded-t w-4`}
+                style={{ height: `${barHeight}px`, transition: 'height 0.3s' }}
+                title={`${point.month}: ${point.value}`}
+              />
+            </div>
+            {/* Label mois en dessous */}
             <span className="text-xs mt-1 text-gray-600">{point.month}</span>
           </div>
         );
diff --git a/Front-End/src/components/Chat/InstantChat.js b/Front-End/src/components/Chat/InstantChat.js
index f2b9fb7..315ef0e 100644
--- a/Front-End/src/components/Chat/InstantChat.js
+++ b/Front-End/src/components/Chat/InstantChat.js
@@ -1,5 +1,5 @@
 import React, { useState, useEffect, useRef, useCallback } from 'react';
-import { MessageSquare, Plus, Search, Trash2 } from 'lucide-react';
+import { MessageSquare, Plus, Search, Trash2, ArrowLeft } from 'lucide-react';
 import { useSession } from 'next-auth/react';
 import { useCsrfToken } from '@/context/CsrfContext';
 import { useNotification } from '@/context/NotificationContext';
@@ -99,6 +99,7 @@ const InstantChat = ({ userProfileId, establishmentId }) => {
   // États pour la confirmation de suppression
   const [confirmDeleteVisible, setConfirmDeleteVisible] = useState(false);
   const [conversationToDelete, setConversationToDelete] = useState(null);
+  const [isMobileSidebarOpen, setIsMobileSidebarOpen] = useState(true);
 
   // Refs
   const messagesEndRef = useRef(null);
@@ -541,6 +542,7 @@ const InstantChat = ({ userProfileId, establishmentId }) => {
       logger.debug('🔄 Sélection de la conversation:', conversation);
       setSelectedConversation(conversation);
       setTypingUsers([]);
+      setIsMobileSidebarOpen(false);
 
       // Utiliser id ou conversation_id selon ce qui est disponible
       const conversationId = conversation.id || conversation.conversation_id;
@@ -828,7 +830,7 @@ const InstantChat = ({ userProfileId, establishmentId }) => {
   return (
     <div className="flex h-full bg-white">
       {/* Sidebar des conversations */}
-      <div className="w-80 bg-gray-50 border-r border-gray-200 flex flex-col">
+      <div className={`${isMobileSidebarOpen ? 'flex' : 'hidden'} md:flex w-full md:w-80 bg-gray-50 border-r border-gray-200 flex-col`}>
         {/* En-tête */}
         <div className="p-4 border-b border-gray-200">
           <div className="flex items-center justify-between mb-3">
@@ -986,12 +988,20 @@ const InstantChat = ({ userProfileId, establishmentId }) => {
       </div>
 
       {/* Zone de chat principale */}
-      <div className="flex-1 flex flex-col">
+      <div className={`${!isMobileSidebarOpen ? 'flex' : 'hidden'} md:flex flex-1 flex-col`}>
         {selectedConversation ? (
           <>
             {/* En-tête de la conversation */}
             <div className="p-4 border-b border-gray-200 bg-white">
               <div className="flex items-center">
+                {/* Bouton retour liste sur mobile */}
+                <button
+                  onClick={() => setIsMobileSidebarOpen(true)}
+                  className="mr-3 p-1 rounded hover:bg-gray-100 md:hidden"
+                  aria-label="Retour aux conversations"
+                >
+                  <ArrowLeft className="w-5 h-5 text-gray-600" />
+                </button>
                 <div className="flex items-center">
                   <div className="relative">
                     <img
diff --git a/Front-End/src/components/FlashNotification.js b/Front-End/src/components/FlashNotification.js
index 04775c0..7b68ab0 100644
--- a/Front-End/src/components/FlashNotification.js
+++ b/Front-End/src/components/FlashNotification.js
@@ -57,14 +57,14 @@ export default function FlashNotification({
       animate={{ opacity: 1, x: 0 }} // Animation visible
       exit={{ opacity: 0, x: 50 }} // Animation de sortie
       transition={{ duration: 0.3 }} // Durée des animations
-      className="fixed top-5 right-5 flex items-stretch rounded-lg shadow-lg bg-white z-50 border border-gray-200"
+      className="fixed top-5 right-2 left-2 sm:left-auto sm:right-5 sm:max-w-sm flex items-stretch rounded-lg shadow-lg bg-white z-50 border border-gray-200"
     >
       {/* Rectangle gauche avec l'icône */}
       <div className={`flex items-center justify-center w-14 ${bg}`}>
         {icon}
       </div>
       {/* Zone de texte */}
-      <div className="flex-1 w-96 p-4">
+      <div className="flex-1 min-w-0 p-4">
         <p className="font-bold text-black">{title}</p>
         <p className="text-gray-700">{message}</p>
         {type === 'error' && errorCode && (
diff --git a/Front-End/src/components/Footer.js b/Front-End/src/components/Footer.js
index 3aaed9b..588f4ea 100644
--- a/Front-End/src/components/Footer.js
+++ b/Front-End/src/components/Footer.js
@@ -2,7 +2,7 @@ import Logo from '@/components/Logo';
 
 export default function Footer({ softwareName, softwareVersion }) {
   return (
-    <footer className="absolute bottom-0 left-64 right-0 h-16 bg-white border-t border-gray-200 flex items-center justify-center box-border">
+    <footer className="absolute bottom-0 left-0 md:left-64 right-0 h-16 bg-white border-t border-gray-200 flex items-center justify-center box-border">
       <div className="text-sm font-light">
         <span>
           &copy; {new Date().getFullYear()} N3WT-INNOV Tous droits réservés.
diff --git a/Front-End/src/components/Grades/GradeView.js b/Front-End/src/components/Grades/GradeView.js
index d245fba..d296ad3 100644
--- a/Front-End/src/components/Grades/GradeView.js
+++ b/Front-End/src/components/Grades/GradeView.js
@@ -1,5 +1,5 @@
 import React, { useState, useMemo, useEffect } from 'react';
-import { BookOpen, CheckCircle, AlertCircle, Clock } from 'lucide-react';
+import { BookOpen, CheckCircle, AlertCircle, Clock, ChevronDown, ChevronRight } from 'lucide-react';
 import RadioList from '@/components/Form/RadioList';
 
 const LEVELS = [
@@ -86,9 +86,10 @@ export default function GradeView({ data, grades, onGradeChange }) {
                 {domaine.domaine_nom}
               </span>
             </div>
-            <span className="text-emerald-700 text-xl">
-              {openDomains[domaine.domaine_id] ? '▼' : '►'}
-            </span>
+            {openDomains[domaine.domaine_id]
+              ? <ChevronDown className="w-5 h-5 text-emerald-700" />
+              : <ChevronRight className="w-5 h-5 text-emerald-700" />
+            }
           </div>
           {openDomains[domaine.domaine_id] && (
             <div className="mt-4">
@@ -99,7 +100,10 @@ export default function GradeView({ data, grades, onGradeChange }) {
                     className="flex items-center gap-2 text-lg font-semibold text-emerald-700 mb-4 hover:underline"
                     onClick={() => toggleCategory(categorie.categorie_id)}
                   >
-                    {openCategories[categorie.categorie_id] ? '▼' : '►'}{' '}
+                    {openCategories[categorie.categorie_id]
+                      ? <ChevronDown className="w-4 h-4" />
+                      : <ChevronRight className="w-4 h-4" />
+                    }
                     {categorie.categorie_nom}
                   </button>
                   {openCategories[categorie.categorie_id] && (
diff --git a/Front-End/src/components/MobileTopbar.js b/Front-End/src/components/MobileTopbar.js
new file mode 100644
index 0000000..4869918
--- /dev/null
+++ b/Front-End/src/components/MobileTopbar.js
@@ -0,0 +1,18 @@
+'use client';
+import { Menu } from 'lucide-react';
+import ProfileSelector from '@/components/ProfileSelector';
+
+export default function MobileTopbar({ onMenuClick }) {
+  return (
+    <header className="fixed top-0 left-0 right-0 z-40 h-14 bg-white border-b border-gray-200 flex items-center justify-between px-4 md:hidden">
+      <button
+        onClick={onMenuClick}
+        className="p-2 rounded-md hover:bg-gray-100 border border-gray-200"
+        aria-label="Ouvrir le menu"
+      >
+        <Menu size={20} />
+      </button>
+      <ProfileSelector compact />
+    </header>
+  );
+}
diff --git a/Front-End/src/components/Pagination.js b/Front-End/src/components/Pagination.js
index 9957381..4655495 100644
--- a/Front-End/src/components/Pagination.js
+++ b/Front-End/src/components/Pagination.js
@@ -6,11 +6,11 @@ const Pagination = ({ currentPage, totalPages, onPageChange }) => {
   const pages = Array.from({ length: totalPages }, (_, i) => i + 1);
 
   return (
-    <div className="px-6 py-4 border-t border-gray-200 flex items-center justify-between">
+    <div className="px-4 sm:px-6 py-4 border-t border-gray-200 flex flex-wrap items-center justify-between gap-2">
       <div className="text-sm text-gray-600">
         {t('page')} {currentPage} {t('of')} {pages.length}
       </div>
-      <div className="flex items-center gap-2">
+      <div className="flex flex-wrap items-center gap-1 sm:gap-2">
         {currentPage > 1 && (
           <PaginationButton
             text={t('previous')}
diff --git a/Front-End/src/components/ProfileSelector.js b/Front-End/src/components/ProfileSelector.js
index a3d9520..2cce77b 100644
--- a/Front-End/src/components/ProfileSelector.js
+++ b/Front-End/src/components/ProfileSelector.js
@@ -13,7 +13,7 @@ import {
   BASE_URL,
 } from '@/utils/Url';
 
-const ProfileSelector = ({ onRoleChange, className = '' }) => {
+const ProfileSelector = ({ onRoleChange, className = '', compact = false }) => {
   const {
     establishments,
     selectedRoleId,
@@ -103,50 +103,72 @@ const ProfileSelector = ({ onRoleChange, className = '' }) => {
   // Suppression du tronquage JS, on utilise uniquement CSS
   const isSingleRole = establishments && establishments.length === 1;
 
+  const buttonContent = compact ? (
+    /* Mode compact : avatar seul pour la topbar mobile */
+    <div className="flex items-center gap-1 cursor-pointer px-2 py-1 rounded-md hover:bg-gray-100">
+      <div className="relative">
+        <Image
+          src={selectedEstablishmentLogo ? `${BASE_URL}${selectedEstablishmentLogo}` : getGravatarUrl(user?.email)}
+          alt="Profile"
+          className="w-8 h-8 rounded-full object-cover shadow-md"
+          width={32}
+          height={32}
+        />
+        <div
+          className={`absolute -bottom-0.5 -right-0.5 w-2.5 h-2.5 rounded-full border-2 border-white ${getStatusColor()}`}
+          title={getStatusTitle()}
+        />
+      </div>
+      <ChevronDown
+        className={`w-4 h-4 text-gray-500 transition-transform duration-200 ${dropdownOpen ? 'rotate-180' : 'rotate-0'}`}
+      />
+    </div>
+  ) : (
+    /* Mode normal : avatar + infos texte */
+    <div className="flex items-center gap-2 cursor-pointer px-4 bg-white h-24">
+      <div className="relative">
+        <Image
+          src={selectedEstablishmentLogo ? `${BASE_URL}${selectedEstablishmentLogo}` : getGravatarUrl(user?.email)}
+          alt="Profile"
+          className="w-16 h-16 rounded-full object-cover shadow-md"
+          width={64}
+          height={64}
+        />
+        <div
+          className={`absolute -bottom-0.5 -right-0.5 w-3.5 h-3.5 rounded-full border-2 border-white ${getStatusColor()}`}
+          title={getStatusTitle()}
+        />
+      </div>
+      <div className="flex-1 min-w-0">
+        <div
+          className="font-semibold text-base text-gray-900 text-left truncate max-w-full"
+          title={user?.email}
+        >
+          {user?.email}
+        </div>
+        <div
+          className="font-semibold text-base text-emerald-700 text-left truncate max-w-full"
+          title={selectedEstablishment?.name || ''}
+        >
+          {selectedEstablishment?.name || ''}
+        </div>
+        <div
+          className="italic text-sm text-emerald-600 text-left truncate max-w-full"
+          title={getRightStr(selectedEstablishment?.role_type) || ''}
+        >
+          {getRightStr(selectedEstablishment?.role_type) || ''}
+        </div>
+      </div>
+      <ChevronDown
+        className={`w-5 h-5 transition-transform duration-200 ${dropdownOpen ? 'rotate-180' : 'rotate-0'}`}
+      />
+    </div>
+  );
+
   return (
     <div className={`relative ${className}`}>
       <DropdownMenu
-        buttonContent={
-          <div className="h-16 flex items-center gap-2 cursor-pointer px-4 bg-white h-24">
-            <div className="relative">
-              <Image
-                src={selectedEstablishmentLogo ? `${BASE_URL}${selectedEstablishmentLogo}` : getGravatarUrl(user?.email)}
-                alt="Profile"
-                className="w-16 h-16 rounded-full object-cover shadow-md"
-                width={64}
-                height={64}
-              />
-              {/* Bulle de statut de connexion au chat */}
-              <div
-                className={`absolute -bottom-0.5 -right-0.5 w-3.5 h-3.5  rounded-full border-2 border-white ${getStatusColor()}`}
-                title={getStatusTitle()}
-              />
-            </div>
-            <div className="flex-1 min-w-0">
-              <div
-                className="font-semibold text-base text-gray-900 text-left truncate max-w-full"
-                title={user?.email}
-              >
-                {user?.email}
-              </div>
-              <div
-                className="font-semibold text-base text-emerald-700 text-left truncate max-w-full"
-                title={selectedEstablishment?.name || ''}
-              >
-                {selectedEstablishment?.name || ''}
-              </div>
-              <div
-                className="italic text-sm text-emerald-600 text-left truncate max-w-full"
-                title={getRightStr(selectedEstablishment?.role_type) || ''}
-              >
-                {getRightStr(selectedEstablishment?.role_type) || ''}
-              </div>
-            </div>
-            <ChevronDown
-              className={`w-5 h-5 transition-transform duration-200 ${dropdownOpen ? 'rotate-180' : 'rotate-0'}`}
-            />
-          </div>
-        }
+        buttonContent={buttonContent}
         items={
           isSingleRole
             ? [
@@ -190,7 +212,10 @@ const ProfileSelector = ({ onRoleChange, className = '' }) => {
               ]
         }
         buttonClassName="w-full"
-        menuClassName="absolute mt-2 w-full bg-white border border-gray-200 rounded shadow-lg z-10"
+        menuClassName={compact
+          ? 'absolute right-0 mt-2 min-w-[200px] bg-white border border-gray-200 rounded shadow-lg z-50'
+          : 'absolute mt-2 w-full bg-white border border-gray-200 rounded shadow-lg z-10'
+        }
         dropdownOpen={dropdownOpen}
         setDropdownOpen={setDropdownOpen}
       />
diff --git a/Front-End/src/components/ServiceWorkerRegister.js b/Front-End/src/components/ServiceWorkerRegister.js
new file mode 100644
index 0000000..6ee20a6
--- /dev/null
+++ b/Front-End/src/components/ServiceWorkerRegister.js
@@ -0,0 +1,15 @@
+'use client';
+import { useEffect } from 'react';
+import logger from '@/utils/logger';
+
+export default function ServiceWorkerRegister() {
+  useEffect(() => {
+    if ('serviceWorker' in navigator) {
+      navigator.serviceWorker
+        .register('/sw.js')
+        .catch((err) => logger.error('Service worker registration failed:', err));
+    }
+  }, []);
+
+  return null;
+}
diff --git a/Front-End/src/components/Sidebar.js b/Front-End/src/components/Sidebar.js
index 0a064f6..41da641 100644
--- a/Front-End/src/components/Sidebar.js
+++ b/Front-End/src/components/Sidebar.js
@@ -34,7 +34,7 @@ function Sidebar({ currentPage, items, onCloseMobile }) {
 
   return (
     <div className="w-64 bg-stone-50 border-r h-full border-gray-200">
-      <div className="border-b border-gray-200 ">
+      <div className="border-b border-gray-200 hidden md:block">
         <ProfileSelector className="border-none h-24" />
       </div>
       <nav className="space-y-1 px-4 py-6">
diff --git a/Front-End/src/components/SidebarTabs.js b/Front-End/src/components/SidebarTabs.js
index 9fcb1c5..04bfd6d 100644
--- a/Front-End/src/components/SidebarTabs.js
+++ b/Front-End/src/components/SidebarTabs.js
@@ -1,8 +1,12 @@
-import React, { useState } from 'react';
+import React, { useState, useRef, useEffect } from 'react';
 import { motion, AnimatePresence } from 'framer-motion';
+import { ChevronLeft, ChevronRight } from 'lucide-react';
 
 const SidebarTabs = ({ tabs, onTabChange }) => {
   const [activeTab, setActiveTab] = useState(tabs[0].id);
+  const [showLeftArrow, setShowLeftArrow] = useState(false);
+  const [showRightArrow, setShowRightArrow] = useState(false);
+  const scrollRef = useRef(null);
 
   const handleTabChange = (tabId) => {
     setActiveTab(tabId);
@@ -11,23 +15,77 @@ const SidebarTabs = ({ tabs, onTabChange }) => {
     }
   };
 
+  const updateArrows = () => {
+    const el = scrollRef.current;
+    if (!el) return;
+    setShowLeftArrow(el.scrollLeft > 0);
+    setShowRightArrow(el.scrollLeft + el.clientWidth < el.scrollWidth - 1);
+  };
+
+  useEffect(() => {
+    updateArrows();
+    const el = scrollRef.current;
+    if (!el) return;
+    el.addEventListener('scroll', updateArrows);
+    window.addEventListener('resize', updateArrows);
+    return () => {
+      el.removeEventListener('scroll', updateArrows);
+      window.removeEventListener('resize', updateArrows);
+    };
+  }, [tabs]);
+
+  const scroll = (direction) => {
+    const el = scrollRef.current;
+    if (!el) return;
+    el.scrollBy({ left: direction === 'left' ? -150 : 150, behavior: 'smooth' });
+  };
+
   return (
     <div className="flex flex-col h-full w-full">
       {/* Tabs Header */}
-      <div className="flex h-14 bg-gray-50 border-b border-gray-200 shadow-sm">
-        {tabs.map((tab) => (
+      <div className="relative flex items-center bg-gray-50 border-b border-gray-200 shadow-sm">
+        {/* Flèche gauche */}
+        {showLeftArrow && (
           <button
-            key={tab.id}
-            className={`flex-1 text-center p-4 font-medium transition-colors duration-200 ${
-              activeTab === tab.id
-                ? 'border-b-4 border-emerald-500 text-emerald-600 bg-emerald-50 font-semibold'
-                : 'text-gray-500 hover:text-emerald-500'
-            }`}
-            onClick={() => handleTabChange(tab.id)}
+            onClick={() => scroll('left')}
+            className="absolute left-0 z-10 h-full w-10 flex items-center justify-center bg-gradient-to-r from-gray-50 via-gray-50 to-transparent text-gray-500 hover:text-emerald-600 active:text-emerald-700"
+            aria-label="Tabs précédents"
           >
-            {tab.label}
+            <ChevronLeft size={22} strokeWidth={2.5} />
           </button>
-        ))}
+        )}
+
+        {/* Liste des onglets scrollable */}
+        <div
+          ref={scrollRef}
+          className="flex overflow-x-auto scrollbar-none scroll-smooth"
+          style={{ scrollbarWidth: 'none', msOverflowStyle: 'none' }}
+        >
+          {tabs.map((tab) => (
+            <button
+              key={tab.id}
+              onClick={() => handleTabChange(tab.id)}
+              className={`flex-shrink-0 whitespace-nowrap h-14 px-5 font-medium transition-colors duration-200 ${
+                activeTab === tab.id
+                  ? 'border-b-4 border-emerald-500 text-emerald-600 bg-emerald-50 font-semibold'
+                  : 'text-gray-500 hover:text-emerald-500'
+              }`}
+            >
+              {tab.label}
+            </button>
+          ))}
+        </div>
+
+        {/* Flèche droite */}
+        {showRightArrow && (
+          <button
+            onClick={() => scroll('right')}
+            className="absolute right-0 z-10 h-full w-10 flex items-center justify-center bg-gradient-to-l from-gray-50 via-gray-50 to-transparent text-gray-500 hover:text-emerald-600 active:text-emerald-700"
+            aria-label="Tabs suivants"
+          >
+            <ChevronRight size={22} strokeWidth={2.5} />
+          </button>
+        )}
       </div>
 
       {/* Tabs Content */}
@@ -38,10 +96,10 @@ const SidebarTabs = ({ tabs, onTabChange }) => {
               activeTab === tab.id && (
                 <motion.div
                   key={tab.id}
-                  initial={{ opacity: 0, x: 50 }} // Animation d'entrée
-                  animate={{ opacity: 1, x: 0 }} // Animation visible
-                  exit={{ opacity: 0, x: -50 }} // Animation de sortie
-                  transition={{ duration: 0.3 }} // Durée des animations
+                  initial={{ opacity: 0, x: 50 }}
+                  animate={{ opacity: 1, x: 0 }}
+                  exit={{ opacity: 0, x: -50 }}
+                  transition={{ duration: 0.3 }}
                   className="flex-1 flex flex-col h-full min-h-0"
                 >
                   {tab.content}
diff --git a/Front-End/src/components/Structure/Competencies/TreeView.js b/Front-End/src/components/Structure/Competencies/TreeView.js
index f22939d..b066a98 100644
--- a/Front-End/src/components/Structure/Competencies/TreeView.js
+++ b/Front-End/src/components/Structure/Competencies/TreeView.js
@@ -4,7 +4,7 @@ import React, {
   forwardRef,
   useImperativeHandle,
 } from 'react';
-import { CheckCircle, Circle } from 'lucide-react';
+import { CheckCircle, Circle, ChevronDown, ChevronRight } from 'lucide-react';
 import { useEstablishment } from '@/context/EstablishmentContext';
 
 const TreeView = forwardRef(function TreeView(
@@ -80,20 +80,27 @@ const TreeView = forwardRef(function TreeView(
       {data.map((domaine) => (
         <div key={domaine.domaine_id} className="mb-4">
           <button
-            className="w-full text-left px-3 py-2 bg-emerald-100 hover:bg-emerald-200 rounded font-semibold text-emerald-800"
+            className="w-full text-left px-3 py-2 bg-emerald-100 hover:bg-emerald-200 rounded font-semibold text-emerald-800 flex items-center gap-2"
             onClick={() => toggleDomain(domaine.domaine_id)}
           >
-            {openDomains[domaine.domaine_id] ? '▼' : '►'} {domaine.domaine_nom}
+            {openDomains[domaine.domaine_id]
+              ? <ChevronDown className="w-4 h-4 flex-shrink-0" />
+              : <ChevronRight className="w-4 h-4 flex-shrink-0" />
+            }
+            {domaine.domaine_nom}
           </button>
           {openDomains[domaine.domaine_id] && (
             <div className="ml-4">
               {domaine.categories.map((categorie) => (
                 <div key={categorie.categorie_id} className="mb-2">
                   <button
-                    className="w-full text-left px-2 py-1 bg-emerald-50 hover:bg-emerald-100 rounded text-emerald-700"
+                    className="w-full text-left px-2 py-1 bg-emerald-50 hover:bg-emerald-100 rounded text-emerald-700 flex items-center gap-2"
                     onClick={() => toggleCategory(categorie.categorie_id)}
                   >
-                    {openCategories[categorie.categorie_id] ? '▼' : '►'}
+                    {openCategories[categorie.categorie_id]
+                      ? <ChevronDown className="w-4 h-4 flex-shrink-0" />
+                      : <ChevronRight className="w-4 h-4 flex-shrink-0" />
+                    }
                     {categorie.categorie_nom}
                   </button>
                   {openCategories[categorie.categorie_id] && (
diff --git a/Front-End/src/components/Structure/Configuration/ClassesSection.js b/Front-End/src/components/Structure/Configuration/ClassesSection.js
index 80d1688..53d2ca0 100644
--- a/Front-End/src/components/Structure/Configuration/ClassesSection.js
+++ b/Front-End/src/components/Structure/Configuration/ClassesSection.js
@@ -130,6 +130,12 @@ const ClassesSection = ({
   const [removePopupVisible, setRemovePopupVisible] = useState(false);
   const [removePopupMessage, setRemovePopupMessage] = useState('');
   const [removePopupOnConfirm, setRemovePopupOnConfirm] = useState(() => {});
+  const ITEMS_PER_PAGE = 10;
+  const [currentPage, setCurrentPage] = useState(1);
+  useEffect(() => { setCurrentPage(1); }, [classes]);
+  useEffect(() => { if (newClass) setCurrentPage(1); }, [newClass]);
+  const totalPages = Math.ceil(classes.length / ITEMS_PER_PAGE);
+  const pagedClasses = classes.slice((currentPage - 1) * ITEMS_PER_PAGE, currentPage * ITEMS_PER_PAGE);
   const { selectedEstablishmentId, profileRole } = useEstablishment();
   const { addSchedule, reloadPlanning, reloadEvents } = usePlanning();
   const { getNiveauxLabels, allNiveaux } = useClasses();
@@ -555,7 +561,7 @@ const ClassesSection = ({
           onClick={handleAddClass}
         />
         <Table
-          data={newClass ? [newClass, ...classes] : classes}
+          data={newClass ? [newClass, ...pagedClasses] : pagedClasses}
           columns={columns}
           renderCell={renderClassCell}
           emptyMessage={
@@ -565,6 +571,10 @@ const ClassesSection = ({
               message="Veuillez procéder à la création d'une nouvelle classe."
             />
           }
+          itemsPerPage={ITEMS_PER_PAGE}
+          currentPage={currentPage}
+          totalPages={totalPages}
+          onPageChange={setCurrentPage}
         />
         <Popup
           isOpen={popupVisible}
diff --git a/Front-End/src/components/Structure/Configuration/SpecialitiesSection.js b/Front-End/src/components/Structure/Configuration/SpecialitiesSection.js
index 3f7181d..9db0827 100644
--- a/Front-End/src/components/Structure/Configuration/SpecialitiesSection.js
+++ b/Front-End/src/components/Structure/Configuration/SpecialitiesSection.js
@@ -1,5 +1,5 @@
 import { Trash2, Edit3, Check, X, BookOpen } from 'lucide-react';
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import Table from '@/components/Table';
 import Popup from '@/components/Popup';
 import InputTextWithColorIcon from '@/components/Form/InputTextWithColorIcon';
@@ -28,6 +28,12 @@ const SpecialitiesSection = ({
   const [removePopupVisible, setRemovePopupVisible] = useState(false);
   const [removePopupMessage, setRemovePopupMessage] = useState('');
   const [removePopupOnConfirm, setRemovePopupOnConfirm] = useState(() => {});
+  const ITEMS_PER_PAGE = 10;
+  const [currentPage, setCurrentPage] = useState(1);
+  useEffect(() => { setCurrentPage(1); }, [specialities]);
+  useEffect(() => { if (newSpeciality) setCurrentPage(1); }, [newSpeciality]);
+  const totalPages = Math.ceil(specialities.length / ITEMS_PER_PAGE);
+  const pagedSpecialities = specialities.slice((currentPage - 1) * ITEMS_PER_PAGE, currentPage * ITEMS_PER_PAGE);
 
   const { selectedEstablishmentId, profileRole } = useEstablishment();
 
@@ -253,7 +259,7 @@ const SpecialitiesSection = ({
           onClick={handleAddSpeciality}
         />
         <Table
-          data={newSpeciality ? [newSpeciality, ...specialities] : specialities}
+          data={newSpeciality ? [newSpeciality, ...pagedSpecialities] : pagedSpecialities}
           columns={columns}
           renderCell={renderSpecialityCell}
           emptyMessage={
@@ -263,6 +269,10 @@ const SpecialitiesSection = ({
               message="Veuillez procéder à la création d'une nouvelle spécialité."
             />
           }
+          itemsPerPage={ITEMS_PER_PAGE}
+          currentPage={currentPage}
+          totalPages={totalPages}
+          onPageChange={setCurrentPage}
         />
         <Popup
           isOpen={popupVisible}
diff --git a/Front-End/src/components/Structure/Configuration/StructureManagement.js b/Front-End/src/components/Structure/Configuration/StructureManagement.js
index a044eab..0e9a6cc 100644
--- a/Front-End/src/components/Structure/Configuration/StructureManagement.js
+++ b/Front-End/src/components/Structure/Configuration/StructureManagement.js
@@ -24,53 +24,56 @@ const StructureManagement = ({
   return (
     <div className="w-full">
       <ClassesProvider>
-        <div className="mt-8 w-2/5">
-          <SpecialitiesSection
-            specialities={specialities}
-            setSpecialities={setSpecialities}
-            handleCreate={(newData) =>
-              handleCreate(
-                `${BE_SCHOOL_SPECIALITIES_URL}`,
-                newData,
-                setSpecialities
-              )
-            }
-            handleEdit={(id, updatedData) =>
-              handleEdit(
-                `${BE_SCHOOL_SPECIALITIES_URL}`,
-                id,
-                updatedData,
-                setSpecialities
-              )
-            }
-            handleDelete={(id) =>
-              handleDelete(`${BE_SCHOOL_SPECIALITIES_URL}`, id, setSpecialities)
-            }
-          />
+        {/* Spécialités + Enseignants : côte à côte sur desktop, empilés sur mobile */}
+        <div className="mt-8 flex flex-col xl:flex-row gap-8">
+          <div className="w-full xl:w-2/5">
+            <SpecialitiesSection
+              specialities={specialities}
+              setSpecialities={setSpecialities}
+              handleCreate={(newData) =>
+                handleCreate(
+                  `${BE_SCHOOL_SPECIALITIES_URL}`,
+                  newData,
+                  setSpecialities
+                )
+              }
+              handleEdit={(id, updatedData) =>
+                handleEdit(
+                  `${BE_SCHOOL_SPECIALITIES_URL}`,
+                  id,
+                  updatedData,
+                  setSpecialities
+                )
+              }
+              handleDelete={(id) =>
+                handleDelete(`${BE_SCHOOL_SPECIALITIES_URL}`, id, setSpecialities)
+              }
+            />
+          </div>
+          <div className="w-full xl:flex-1">
+            <TeachersSection
+              teachers={teachers}
+              setTeachers={setTeachers}
+              specialities={specialities}
+              profiles={profiles}
+              handleCreate={(newData) =>
+                handleCreate(`${BE_SCHOOL_TEACHERS_URL}`, newData, setTeachers)
+              }
+              handleEdit={(id, updatedData) =>
+                handleEdit(
+                  `${BE_SCHOOL_TEACHERS_URL}`,
+                  id,
+                  updatedData,
+                  setTeachers
+                )
+              }
+              handleDelete={(id) =>
+                handleDelete(`${BE_SCHOOL_TEACHERS_URL}`, id, setTeachers)
+              }
+            />
+          </div>
         </div>
-        <div className="w-4/5 mt-12">
-          <TeachersSection
-            teachers={teachers}
-            setTeachers={setTeachers}
-            specialities={specialities}
-            profiles={profiles}
-            handleCreate={(newData) =>
-              handleCreate(`${BE_SCHOOL_TEACHERS_URL}`, newData, setTeachers)
-            }
-            handleEdit={(id, updatedData) =>
-              handleEdit(
-                `${BE_SCHOOL_TEACHERS_URL}`,
-                id,
-                updatedData,
-                setTeachers
-              )
-            }
-            handleDelete={(id) =>
-              handleDelete(`${BE_SCHOOL_TEACHERS_URL}`, id, setTeachers)
-            }
-          />
-        </div>
-        <div className="w-full mt-12">
+        <div className="w-full mt-8 xl:mt-12">
           <ClassesSection
             classes={classes}
             setClasses={setClasses}
diff --git a/Front-End/src/components/Structure/Configuration/TeachersSection.js b/Front-End/src/components/Structure/Configuration/TeachersSection.js
index 54db9d5..3544e83 100644
--- a/Front-End/src/components/Structure/Configuration/TeachersSection.js
+++ b/Front-End/src/components/Structure/Configuration/TeachersSection.js
@@ -137,6 +137,12 @@ const TeachersSection = ({
   const [removePopupVisible, setRemovePopupVisible] = useState(false);
   const [removePopupMessage, setRemovePopupMessage] = useState('');
   const [removePopupOnConfirm, setRemovePopupOnConfirm] = useState(() => {});
+  const ITEMS_PER_PAGE = 10;
+  const [currentPage, setCurrentPage] = useState(1);
+  useEffect(() => { setCurrentPage(1); }, [teachers]);
+  useEffect(() => { if (newTeacher) setCurrentPage(1); }, [newTeacher]);
+  const totalPages = Math.ceil(teachers.length / ITEMS_PER_PAGE);
+  const pagedTeachers = teachers.slice((currentPage - 1) * ITEMS_PER_PAGE, currentPage * ITEMS_PER_PAGE);
 
   const { selectedEstablishmentId, profileRole } = useEstablishment();
 
@@ -535,7 +541,7 @@ const TeachersSection = ({
           onClick={handleAddTeacher}
         />
         <Table
-          data={newTeacher ? [newTeacher, ...teachers] : teachers}
+          data={newTeacher ? [newTeacher, ...pagedTeachers] : pagedTeachers}
           columns={columns}
           renderCell={renderTeacherCell}
           emptyMessage={
@@ -545,6 +551,10 @@ const TeachersSection = ({
               message="Veuillez procéder à la création d'un nouvel enseignant."
             />
           }
+          itemsPerPage={ITEMS_PER_PAGE}
+          currentPage={currentPage}
+          totalPages={totalPages}
+          onPageChange={setCurrentPage}
         />
         <Popup
           isOpen={popupVisible}
diff --git a/Front-End/src/components/Structure/Files/FilesGroupsManagement.js b/Front-End/src/components/Structure/Files/FilesGroupsManagement.js
index 896fb58..b059f95 100644
--- a/Front-End/src/components/Structure/Files/FilesGroupsManagement.js
+++ b/Front-End/src/components/Structure/Files/FilesGroupsManagement.js
@@ -812,9 +812,9 @@ export default function FilesGroupsManagement({
         <div className="mb-8">{renderExplanation()}</div>
 
         {/* 2 colonnes : groupes à gauche, documents à droite */}
-        <div className="flex flex-row gap-8">
-          {/* Colonne groupes (1/3) */}
-          <div className="flex flex-col w-1/3 min-w-[320px] max-w-md">
+        <div className="flex flex-col xl:flex-row gap-8">
+          {/* Colonne groupes (plein écran mobile/tablette, 1/3 desktop) */}
+          <div className="flex flex-col w-full xl:w-1/3 xl:min-w-[320px] xl:max-w-md">
             <div className="flex items-center mb-4">
               <SectionTitle title="Liste des dossiers d'inscriptions" />
               <div className="flex-1" />
@@ -862,8 +862,8 @@ export default function FilesGroupsManagement({
             />
           </div>
 
-          {/* Colonne documents (2/3) */}
-          <div className="flex flex-col w-2/3">
+          {/* Colonne documents (plein écran mobile/tablette, 2/3 desktop) */}
+          <div className="flex flex-col w-full xl:flex-1">
             <div className="flex items-center mb-4">
               <SectionTitle title="Liste des documents" />
                 <div className="flex-1" />
diff --git a/Front-End/src/components/Structure/Files/ParentFilesSection.js b/Front-End/src/components/Structure/Files/ParentFilesSection.js
index 527fe08..e8b0db9 100644
--- a/Front-End/src/components/Structure/Files/ParentFilesSection.js
+++ b/Front-End/src/components/Structure/Files/ParentFilesSection.js
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import { Plus, Edit3, Trash2, Check, X, FileText } from 'lucide-react';
 import logger from '@/utils/logger';
 import { createRegistrationParentFileTemplate } from '@/app/actions/registerFileGroupAction';
@@ -26,6 +26,11 @@ export default function ParentFilesSection({
   const [selectedGroups, setSelectedGroups] = useState([]); // Gestion des groupes sélectionnés
 
   const [guardianDetails, setGuardianDetails] = useState([]);
+  const ITEMS_PER_PAGE = 10;
+  const [currentPage, setCurrentPage] = useState(1);
+  useEffect(() => { setCurrentPage(1); }, [parentFiles]);
+  const totalPages = Math.ceil(parentFiles.length / ITEMS_PER_PAGE);
+  const pagedParentFiles = parentFiles.slice((currentPage - 1) * ITEMS_PER_PAGE, currentPage * ITEMS_PER_PAGE);
 
   const [removePopupVisible, setRemovePopupVisible] = useState(false);
   const [removePopupMessage, setRemovePopupMessage] = useState('');
@@ -347,10 +352,14 @@ export default function ParentFilesSection({
       />
       <Table
         data={
-          editingDocumentId === 'new' ? [formData, ...parentFiles] : parentFiles
+          editingDocumentId === 'new' ? [formData, ...pagedParentFiles] : pagedParentFiles
         }
         columns={columnsRequiredDocuments}
         emptyMessage="Aucune pièce à fournir enregistrée"
+        itemsPerPage={ITEMS_PER_PAGE}
+        currentPage={currentPage}
+        totalPages={totalPages}
+        onPageChange={setCurrentPage}
       />
       <Popup
         isOpen={removePopupVisible}
diff --git a/Front-End/src/components/Structure/Tarification/DiscountsSection.js b/Front-End/src/components/Structure/Tarification/DiscountsSection.js
index da69f53..681a62a 100644
--- a/Front-End/src/components/Structure/Tarification/DiscountsSection.js
+++ b/Front-End/src/components/Structure/Tarification/DiscountsSection.js
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import { Trash2, Edit3, Check, X, Percent, EuroIcon, Tag } from 'lucide-react';
 import Table from '@/components/Table';
 import Popup from '@/components/Popup';
@@ -32,6 +32,12 @@ const DiscountsSection = ({
   const [removePopupVisible, setRemovePopupVisible] = useState(false);
   const [removePopupMessage, setRemovePopupMessage] = useState('');
   const [removePopupOnConfirm, setRemovePopupOnConfirm] = useState(() => {});
+  const ITEMS_PER_PAGE = 10;
+  const [currentPage, setCurrentPage] = useState(1);
+  useEffect(() => { setCurrentPage(1); }, [discounts]);
+  useEffect(() => { if (newDiscount) setCurrentPage(1); }, [newDiscount]);
+  const totalPages = Math.ceil(discounts.length / ITEMS_PER_PAGE);
+  const pagedDiscounts = discounts.slice((currentPage - 1) * ITEMS_PER_PAGE, currentPage * ITEMS_PER_PAGE);
 
   const { selectedEstablishmentId } = useEstablishment();
 
@@ -398,11 +404,15 @@ const DiscountsSection = ({
         />
       )}
       <Table
-        data={newDiscount ? [newDiscount, ...discounts] : discounts}
+        data={newDiscount ? [newDiscount, ...pagedDiscounts] : pagedDiscounts}
         columns={columns}
         renderCell={renderDiscountCell}
         defaultTheme="bg-yellow-50"
         emptyMessage={emptyMessage}
+        itemsPerPage={ITEMS_PER_PAGE}
+        currentPage={currentPage}
+        totalPages={totalPages}
+        onPageChange={setCurrentPage}
       />
       <Popup
         isOpen={popupVisible}
diff --git a/Front-End/src/components/Structure/Tarification/FeesSection.js b/Front-End/src/components/Structure/Tarification/FeesSection.js
index c2ef70c..48c94ba 100644
--- a/Front-End/src/components/Structure/Tarification/FeesSection.js
+++ b/Front-End/src/components/Structure/Tarification/FeesSection.js
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import { Trash2, Edit3, Check, X, EyeOff, Eye, CreditCard } from 'lucide-react';
 import Table from '@/components/Table';
 import Popup from '@/components/Popup';
@@ -37,6 +37,12 @@ const FeesSection = ({
   const [removePopupVisible, setRemovePopupVisible] = useState(false);
   const [removePopupMessage, setRemovePopupMessage] = useState('');
   const [removePopupOnConfirm, setRemovePopupOnConfirm] = useState(() => {});
+  const ITEMS_PER_PAGE = 10;
+  const [currentPage, setCurrentPage] = useState(1);
+  useEffect(() => { setCurrentPage(1); }, [fees]);
+  useEffect(() => { if (newFee) setCurrentPage(1); }, [newFee]);
+  const totalPages = Math.ceil(fees.length / ITEMS_PER_PAGE);
+  const pagedFees = fees.slice((currentPage - 1) * ITEMS_PER_PAGE, currentPage * ITEMS_PER_PAGE);
   // En mode unifié, le type effectif est celui du frais ou celui du formulaire de création
   const labelTypeFrais = (feeType) =>
     feeType === 0 ? "Frais d'inscription" : 'Frais de scolarité';
@@ -372,10 +378,14 @@ const FeesSection = ({
         />
       )}
       <Table
-        data={newFee ? [newFee, ...fees] : fees}
+        data={newFee ? [newFee, ...pagedFees] : pagedFees}
         columns={columns}
         renderCell={renderFeeCell}
         emptyMessage={emptyMessage}
+        itemsPerPage={ITEMS_PER_PAGE}
+        currentPage={currentPage}
+        totalPages={totalPages}
+        onPageChange={setCurrentPage}
       />
       <Popup
         isOpen={popupVisible}
diff --git a/Front-End/src/components/Table.js b/Front-End/src/components/Table.js
index 6989de8..9a53aec 100644
--- a/Front-End/src/components/Table.js
+++ b/Front-End/src/components/Table.js
@@ -7,9 +7,9 @@ const Table = ({
   columns,
   renderCell,
   itemsPerPage = 0,
-  currentPage,
-  totalPages,
-  onPageChange,
+  currentPage = 1,
+  totalPages = 1,
+  onPageChange = () => {},
   onRowClick,
   selectedRows,
   isSelectable = false,
@@ -21,9 +21,9 @@ const Table = ({
   };
 
   return (
-    <div className="bg-stone-50 rounded-lg border border-gray-300 shadow-md">
-      <table className="min-w-full bg-stone-50">
-        <thead>
+    <div className="md:bg-stone-50 md:rounded-lg md:border md:border-gray-300 md:shadow-md">
+      <table className="responsive-table min-w-full bg-stone-50">
+        <thead className="uppercase">
           <tr>
             {columns.map((column, index) => (
               <th
@@ -64,6 +64,7 @@ const Table = ({
                 {columns.map((column, colIndex) => (
                   <td
                     key={colIndex}
+                    data-label={column.name}
                     className={`py-2 px-4 border-b border-gray-300 text-center text-sm ${
                       selectedRows?.includes(row.id)
                         ? 'text-white'
@@ -84,7 +85,7 @@ const Table = ({
           )}
         </tbody>
       </table>
-      {itemsPerPage > 0 && data && data.length > 0 && (
+      {itemsPerPage > 0 && totalPages > 1 && data && data.length > 0 && (
         <Pagination
           currentPage={currentPage}
           totalPages={totalPages}
@@ -105,9 +106,9 @@ Table.propTypes = {
   ).isRequired,
   renderCell: PropTypes.func,
   itemsPerPage: PropTypes.number,
-  currentPage: PropTypes.number.isRequired,
-  totalPages: PropTypes.number.isRequired,
-  onPageChange: PropTypes.func.isRequired,
+  currentPage: PropTypes.number,
+  totalPages: PropTypes.number,
+  onPageChange: PropTypes.func,
   onRowClick: PropTypes.func,
   selectedRows: PropTypes.arrayOf(PropTypes.any),
   isSelectable: PropTypes.bool,
diff --git a/Front-End/src/components/Tooltip.js b/Front-End/src/components/Tooltip.js
index a7dd18a..18109e5 100644
--- a/Front-End/src/components/Tooltip.js
+++ b/Front-End/src/components/Tooltip.js
@@ -14,7 +14,7 @@ const Tooltip = ({ content, children }) => {
         {children}
       </div>
       {visible && (
-        <div className="absolute z-10 w-64 p-2 bg-white border border-gray-200 rounded shadow-lg">
+        <div className="absolute z-10 w-max max-w-[min(16rem,calc(100vw-2rem))] p-2 bg-white border border-gray-200 rounded shadow-lg">
           {content}
         </div>
       )}
diff --git a/Front-End/src/css/tailwind.css b/Front-End/src/css/tailwind.css
index 3501f39..e912a41 100644
--- a/Front-End/src/css/tailwind.css
+++ b/Front-End/src/css/tailwind.css
@@ -88,3 +88,62 @@
   opacity: 0;
   transition: opacity 0.2s ease-in-out;
 }
+
+/* Masquer la scrollbar sur les conteneurs de navigation par onglets */
+.scrollbar-none::-webkit-scrollbar {
+  display: none;
+}
+
+/* =============================================
+   Responsive table — mode "stacked" sur mobile
+   Sur md+ : table classique
+   Sous md  : chaque ligne → carte verticale,
+              chaque cellule affiche son label
+   ============================================= */
+@media (max-width: 767px) {
+  .responsive-table thead {
+    display: none;
+  }
+  .responsive-table {
+    background: transparent;
+  }
+  .responsive-table tbody {
+    display: flex;
+    flex-direction: column;
+    gap: 0.75rem;
+    padding: 0;
+    background: transparent;
+  }
+
+  .responsive-table tbody tr {
+    display: block;
+    border: 1px solid #d1d5db;
+    border-radius: 0.5rem;
+    background-color: #fafaf9; /* stone-50 */
+    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.07);
+    padding: 0.25rem 0;
+    overflow: hidden;
+  }
+
+  .responsive-table tbody td {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 0.4rem 1rem;
+    text-align: right;
+    font-size: 0.875rem;
+  }
+
+  /* Label = nom de la colonne injecté via data-label */
+  .responsive-table tbody td::before {
+    content: attr(data-label);
+    font-weight: 600;
+    font-size: 0.75rem;
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+    color: #6b7280; /* gray-500 */
+    text-align: left;
+    margin-right: 1rem;
+    flex-shrink: 0;
+  }
+}
diff --git a/Front-End/src/pages/api/auth/[...nextauth].js b/Front-End/src/pages/api/auth/[...nextauth].js
index aedacaa..6362393 100644
--- a/Front-End/src/pages/api/auth/[...nextauth].js
+++ b/Front-End/src/pages/api/auth/[...nextauth].js
@@ -15,13 +15,28 @@ const options = {
       authorize: async (credentials) => {
         // URL calculée ici (pas au niveau module) pour garantir que NEXT_PUBLIC_API_URL est chargé
         const loginUrl = `${process.env.NEXT_PUBLIC_API_URL}/Auth/login`;
+        const csrfUrl = `${process.env.NEXT_PUBLIC_API_URL}/Auth/csrf`;
         try {
+          // Récupération server-side du CSRF token + cookie Django
+          const csrfRes = await fetch(csrfUrl, {
+            method: 'GET',
+            headers: { Connection: 'close' },
+          });
+          const csrfData = await csrfRes.json();
+          const csrfToken = csrfData?.csrfToken;
+          // Extraction du cookie csrftoken depuis la réponse
+          const rawCookies = csrfRes.headers.get('set-cookie') || '';
+          const csrfCookieMatch = rawCookies.match(/csrftoken=([^;]+)/);
+          const csrfCookie = csrfCookieMatch ? csrfCookieMatch[1] : csrfToken;
+
           const res = await fetch(loginUrl, {
             method: 'POST',
             headers: {
               'Content-Type': 'application/json',
               // Connection: close évite le SocketError undici lié au keep-alive vers Daphne
               Connection: 'close',
+              'X-CSRFToken': csrfToken,
+              Cookie: `csrftoken=${csrfCookie}`,
             },
             body: JSON.stringify({
               email: credentials.email,