diff --git a/backend/drive/models.py b/backend/drive/models.py
index 511f0f5..8589f15 100644
--- a/backend/drive/models.py
+++ b/backend/drive/models.py
@@ -82,7 +82,7 @@ class DriveItem(models.Model):
         indexes = [models.Index(fields=['owner','parent']), models.Index(fields=['space','trashed_at'])]
 
     def clean(self):
-        if not self.name or self.name in {'.', '..'} or any(c in self.name for c in '/\\\x00\r\n'):
+        if not self.name or self.name in {'.', '..', '.gooddrive-trash'} or any(c in self.name for c in '/\\\x00\r\n'):
             raise ValidationError('Nom de fichier ou dossier invalide.')
         if len(self.name) > 255:
             raise ValidationError('Nom trop long.')
diff --git a/backend/drive/services.py b/backend/drive/services.py
index afc1dd6..9bcfe61 100644
--- a/backend/drive/services.py
+++ b/backend/drive/services.py
@@ -60,7 +60,7 @@ def valid_name(name):
     if not isinstance(name,str) or not name.strip() or len(name)>255:
         raise ValueError('Nom invalide (1 à 255 caractères).')
     name=name.strip()
-    if name in ('.','..') or any(c in name for c in ('/','\\','\x00','\r','\n')):
+    if name in ('.','..', '.gooddrive-trash') or any(c in name for c in ('/','\\','\x00','\r','\n')):
         raise ValueError('Ce nom contient des caractères interdits.')
     return name
 
diff --git a/backend/drive/storage_layout.py b/backend/drive/storage_layout.py
index 7fe1a07..fd02b98 100644
--- a/backend/drive/storage_layout.py
+++ b/backend/drive/storage_layout.py
@@ -48,7 +48,8 @@ def disk_path(location):
 
 
 def assert_available(space, parent, name, exclude=None):
-    siblings = DriveItem.objects.filter(space=space, parent=parent, name=name)
+    # Trashed entries have their own isolated physical location. Names can be reused.
+    siblings = DriveItem.objects.filter(space=space, parent=parent, name=name, trashed_at__isnull=True)
     if exclude is not None:
         siblings = siblings.exclude(pk=exclude)
     if siblings.exists():
@@ -72,8 +73,8 @@ def relocate_item(item, new_parent, new_name):
     The on-disk move is reversed if the database transaction fails. The caller
     must ensure authorization and that new_parent is not a descendant of item.
     """
-    old = (file_location(item.space, item.parent, item.name) if item.is_folder
-           else item.storage_location or f'{item.storage_key[:2]}/{item.storage_key}')
+    old = item.storage_location or (file_location(item.space, item.parent, item.name)
+                                    if item.is_folder else f'{item.storage_key[:2]}/{item.storage_key}')
     new = file_location(item.space, new_parent, new_name)
     source = disk_path(old)
     target = assert_available(item.space, new_parent, new_name, exclude=item.pk)
@@ -92,16 +93,8 @@ def relocate_item(item, new_parent, new_name):
             source.rename(target)
             moved = True
             if item.is_folder:
-                prefix = old.rstrip('/') + '/'
-                affected = list(DriveItem.objects.filter(
-                    space=item.space, storage_location__startswith=prefix
-                ).only('pk', 'storage_location'))
-                for child in affected:
-                    child.storage_location = new + '/' + child.storage_location[len(prefix):]
-                if affected:
-                    DriveItem.objects.bulk_update(affected, ['storage_location'], batch_size=500)
-            else:
-                item.storage_location = new
+                _update_descendant_locations(item, old, new)
+            item.storage_location = new
             item.name = new_name
             item.parent = new_parent
             item.full_clean()
@@ -112,3 +105,77 @@ def relocate_item(item, new_parent, new_name):
             if target.exists() and not source.exists():
                 target.rename(source)
         raise
+
+
+def _update_descendant_locations(item, old, new):
+    """Keep physical paths in sync, including legacy folders without a stored path.
+
+    Entries already moved independently to trash keep their own location.
+    """
+    old_prefix = old.rstrip('/') + '/'
+    new_prefix = new.rstrip('/') + '/'
+    pending = [item.pk]
+    while pending:
+        batch, pending = pending[:300], pending[300:]
+        children = list(DriveItem.objects.filter(parent_id__in=batch).select_related('parent', 'space'))
+        pending.extend(child.pk for child in children if child.is_folder)
+        changed = []
+        for child in children:
+            location = child.storage_location
+            if not location and child.is_folder:
+                # Historical folders used only their logical name as a disk path.
+                location = file_location(child.space, child.parent, child.name)
+            if location and location.startswith(old_prefix):
+                child.storage_location = new_prefix + location[len(old_prefix):]
+                changed.append(child)
+        if changed:
+            DriveItem.objects.bulk_update(changed, ['storage_location'], batch_size=300)
+
+
+def trash_location(item):
+    """Each deleted object gets a separate directory, regardless of display name."""
+    return f'.gooddrive-trash/{item.pk}/{item.name}'
+
+
+def move_to_trash(item, *, migrate_existing=False):
+    """Atomic disk/SQL move. Preserve the original name/parent for restoration."""
+    from django.utils import timezone
+    from .trash_cleanup import has_active_uploads_in_tree
+    if (item.trashed_at is not None) != migrate_existing:
+        raise ValueError('État de corbeille inattendu.')
+    if migrate_existing and item.storage_location == trash_location(item):
+        return item
+    if has_active_uploads_in_tree(item):
+        raise ValueError('Un transfert est encore en cours dans ce dossier.')
+    old = item.storage_location or (file_location(item.space, item.parent, item.name)
+                                    if item.is_folder else f'{item.storage_key[:2]}/{item.storage_key}')
+    new = trash_location(item)
+    source, target = disk_path(old), disk_path(new)
+    if not source.exists() or (item.is_folder != source.is_dir()):
+        raise FileNotFoundError('Élément absent du stockage, déplacement impossible.')
+    if target.exists() or target.is_symlink():
+        raise NameConflict('La destination de la corbeille est déjà utilisée.')
+    target.parent.mkdir(parents=True, exist_ok=False)
+    moved = False
+    try:
+        with transaction.atomic():
+            source.rename(target)
+            moved = True
+            if item.is_folder:
+                _update_descendant_locations(item, old, new)
+            item.storage_location = new
+            if migrate_existing:
+                item.save(update_fields=['storage_location'])
+            else:
+                item.trashed_at = timezone.now()
+                item.save(update_fields=['storage_location', 'trashed_at', 'updated_at'])
+    except Exception:
+        if moved and target.exists() and not source.exists():
+            target.rename(source)
+        raise
+    finally:
+        # Leave the isolation folder only while it contains the deleted element.
+        if not target.exists():
+            try: target.parent.rmdir()
+            except OSError: pass
+    return item
diff --git a/backend/drive/test_trash_isolation.py b/backend/drive/test_trash_isolation.py
new file mode 100644
index 0000000..e070265
--- /dev/null
+++ b/backend/drive/test_trash_isolation.py
@@ -0,0 +1,87 @@
+"""Run: USE_SQLITE=true python manage.py test drive.test_trash_isolation"""
+import tempfile
+from pathlib import Path
+from datetime import timedelta
+from django.contrib.auth import get_user_model
+from django.core.management import call_command
+from django.test import TestCase, override_settings
+from django.utils import timezone
+from rest_framework.test import APIClient
+from .models import DriveItem
+from .spaces import ensure_space
+from .storage_layout import disk_path
+
+
+class TrashIsolationTests(TestCase):
+    def setUp(self):
+        temp = tempfile.TemporaryDirectory()
+        self.addCleanup(temp.cleanup)
+        self.root = Path(temp.name)
+        config = override_settings(DRIVE_STORAGE_ROOT=self.root, FILE_UPLOAD_TEMP_DIR=str(self.root / '.tmp'))
+        config.enable()
+        self.addCleanup(config.disable)
+        self.user = get_user_model().objects.create_superuser('trash-tester', 'trash@example.org', 'password')
+        self.space = ensure_space(self.user)
+        self.client = APIClient()
+        self.client.force_authenticate(self.user)
+
+    def new_file(self, name='rapport.txt', content=b'original'):
+        from uuid import uuid4
+        location = f'{self.space.relative_path}/{name}' if self.space.relative_path else name
+        path = disk_path(location)
+        path.parent.mkdir(parents=True, exist_ok=True)
+        path.write_bytes(content)
+        return DriveItem.objects.create(space=self.space, owner=self.user, name=name, size=len(content),
+                                        mime_type='text/plain', storage_key=str(uuid4()), storage_location=location)
+
+    def test_reuse_same_name_multiple_times_and_restore(self):
+        first = self.new_file(content=b'first')
+        self.assertEqual(self.client.post(f'/api/drive/items/{first.pk}/trash/').status_code, 200)
+        first.refresh_from_db()
+        self.assertEqual(disk_path(first.storage_location).read_bytes(), b'first')
+        second = self.new_file(content=b'second')
+        self.assertEqual(self.client.post(f'/api/drive/items/{second.pk}/trash/').status_code, 200)
+        second.refresh_from_db()
+        self.assertNotEqual(first.storage_location, second.storage_location)
+        active = self.new_file(content=b'third')
+        response = self.client.post(f'/api/drive/items/{first.pk}/restore/')
+        self.assertEqual(response.status_code, 200, response.data)
+        self.assertEqual(response.data['name'], 'rapport (restauré 2).txt')
+        first.refresh_from_db()
+        self.assertEqual(disk_path(first.storage_location).read_bytes(), b'first')
+        self.assertEqual(disk_path(second.storage_location).read_bytes(), b'second')
+        self.assertEqual(disk_path(active.storage_location).read_bytes(), b'third')
+        self.assertEqual(self.client.delete(f'/api/drive/items/{second.pk}/delete/').status_code, 204)
+        self.assertTrue(disk_path(active.storage_location).exists())
+
+    def test_trashed_folder_frees_name_and_restores_contents(self):
+        folder = self.client.post('/api/drive/folders/', {'name': 'Cours', 'space':self.space.pk}, format='json')
+        self.assertEqual(folder.status_code, 201, folder.data)
+        original = DriveItem.objects.get(pk=folder.data['id'])
+        location = '/'.join(part for part in (self.space.relative_path, 'Cours', 'file.txt') if part)
+        target = disk_path(location)
+        target.write_bytes(b'present')
+        from uuid import uuid4
+        child = DriveItem.objects.create(space=self.space, owner=self.user, parent=original,
+                                         name='file.txt', storage_key=str(uuid4()), storage_location=location)
+        self.assertEqual(self.client.post(f'/api/drive/items/{original.pk}/trash/').status_code, 200)
+        child.refresh_from_db()
+        self.assertTrue(disk_path(child.storage_location).is_file())
+        replacement = self.client.post('/api/drive/folders/', {'name': 'Cours', 'space':self.space.pk}, format='json')
+        self.assertEqual(replacement.status_code, 201, replacement.data)
+        restored = self.client.post(f'/api/drive/items/{original.pk}/restore/')
+        self.assertEqual(restored.status_code, 200, restored.data)
+        self.assertEqual(restored.data['name'], 'Cours (restauré 2)')
+        child.refresh_from_db()
+        self.assertEqual(disk_path(child.storage_location).read_bytes(), b'present')
+
+    def test_migrate_existing_trashed_without_resetting_retention(self):
+        item = self.new_file()
+        when = timezone.now() - timedelta(days=4)
+        DriveItem.objects.filter(pk=item.pk).update(trashed_at=when)
+        call_command('migrate_trash_storage', '--apply', verbosity=0)
+        item.refresh_from_db()
+        self.assertEqual(item.trashed_at, when)
+        self.assertEqual(disk_path(item.storage_location).read_bytes(), b'original')
+        self.new_file(content=b'new copy')
+        call_command('migrate_trash_storage', '--apply', verbosity=0)
diff --git a/backend/drive/test_word_preview.py b/backend/drive/test_word_preview.py
new file mode 100644
index 0000000..b3086c2
--- /dev/null
+++ b/backend/drive/test_word_preview.py
@@ -0,0 +1,22 @@
+import tempfile
+from pathlib import Path
+from zipfile import ZipFile
+from django.test import SimpleTestCase
+from .word_preview import render_word_preview
+
+
+class WordPreviewTests(SimpleTestCase):
+    def test_docx_text_escaped_and_tables(self):
+        with tempfile.TemporaryDirectory() as tmp:
+            path = Path(tmp) / 'note.docx'
+            document = b'''<w:document xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main">
+            <w:body><w:p><w:r><w:t>&lt;script&gt;alert(1)&lt;/script&gt;</w:t></w:r></w:p>
+            <w:tbl><w:tr><w:tc><w:p><w:r><w:t>Tableau</w:t></w:r></w:p></w:tc></w:tr></w:tbl>
+            </w:body></w:document>'''
+            with ZipFile(path, 'w') as archive:
+                archive.writestr('word/document.xml', document)
+            html = render_word_preview(path)
+            self.assertIn('&lt;script&gt;', html)
+            self.assertNotIn('<script>', html)
+            self.assertIn('<table>', html)
+            self.assertIn('Tableau', html)
diff --git a/backend/drive/trash_cleanup.py b/backend/drive/trash_cleanup.py
index ef2c33f..a165ad1 100644
--- a/backend/drive/trash_cleanup.py
+++ b/backend/drive/trash_cleanup.py
@@ -29,18 +29,33 @@ def delete_trashed_item(item):
     if has_active_uploads_in_tree(item):
         raise ValueError('Un transfert est encore en cours dans ce dossier.')
     files = [disk_path(key) for key in descendant_files(item)]
-    folder = disk_path(file_location(item.space, item.parent, item.name)) if item.is_folder else None
+    # A child may have been trashed separately, into another isolated directory.
+    folders = []
+    queue = [item.pk] if item.is_folder else []
+    if item.is_folder:
+        folders.append(disk_path(item.storage_location or file_location(item.space, item.parent, item.name)))
+    while queue:
+        batch, queue = queue[:300], queue[300:]
+        children = list(DriveItem.objects.filter(parent_id__in=batch, is_folder=True).select_related('parent','space'))
+        queue.extend(child.pk for child in children)
+        for child in children:
+            folders.append(disk_path(child.storage_location or file_location(child.space, child.parent, child.name)))
     with transaction.atomic():
         item.delete()
         def remove_files():
             for path in files:
                 path.unlink(missing_ok=True)
-            if folder and folder.is_dir() and not folder.is_symlink():
-                # Only remove empty directories, never user data untracked by SQL.
-                for candidate in sorted(folder.rglob('*'), key=lambda p:len(p.parts), reverse=True):
-                    if candidate.is_dir() and not candidate.is_symlink():
-                        try: candidate.rmdir()
-                        except OSError: pass
-                try: folder.rmdir()
-                except OSError: pass
+            for folder in sorted(set(folders), key=lambda p:len(p.parts), reverse=True):
+                if folder.is_dir() and not folder.is_symlink():
+                    # Never recursively erase untracked files.
+                    try: folder.rmdir()
+                    except OSError: pass
+            # Remove empty UUID trash containers (never the shared .trash root).
+            trash_root = disk_path('.gooddrive-trash')
+            for path in [*files, *folders]:
+                parent = path.parent
+                while parent != trash_root and parent.is_relative_to(trash_root):
+                    try: parent.rmdir()
+                    except OSError: break
+                    parent = parent.parent
         transaction.on_commit(remove_files)
diff --git a/backend/drive/views_content.py b/backend/drive/views_content.py
index ee2cf43..49fae46 100644
--- a/backend/drive/views_content.py
+++ b/backend/drive/views_content.py
@@ -11,6 +11,7 @@ from rest_framework.response import Response
 from .services import error, get_item, readable
 from .spaces import storage_path
 from .permissions import item_rights
+from .word_preview import render_word_preview
 
 IMAGE_TYPES = {'image/jpeg','image/png','image/gif','image/webp','image/avif','image/bmp'}
 VIDEO_TYPES = {'video/mp4','video/webm','video/ogg','video/quicktime','video/x-m4v'}
@@ -21,6 +22,8 @@ TEXT_TYPES = {'text/plain','text/csv','text/markdown','text/x-python','text/java
 
 def safe_preview_type(item):
     mime = (mimetypes.guess_type(item.name)[0] or item.mime_type or '').lower()
+    if item.name.lower().endswith('.docx'):
+        return 'text/html; charset=utf-8'
     if mime in IMAGE_TYPES | VIDEO_TYPES | AUDIO_TYPES | {'application/pdf'}:
         return mime
     if mime in TEXT_TYPES or mime in {'text/html','image/svg+xml'} or mime.startswith('text/'):
@@ -72,6 +75,16 @@ def content(request,item_id):
     if not path.is_file():raise Http404
     size=path.stat().st_size
     content_type=media if inline=='1' else 'application/octet-stream'
+    if inline=='1' and item.name.lower().endswith('.docx'):
+        try:
+            html = render_word_preview(path)
+        except ValueError:
+            raise Http404
+        response = HttpResponse(html if request.method=='GET' else '', content_type='text/html; charset=utf-8')
+        response['Cache-Control'] = 'private, no-store'
+        response['Content-Security-Policy'] = "sandbox; default-src 'none'; style-src 'unsafe-inline'; img-src data:"
+        response['X-Content-Type-Options'] = 'nosniff'
+        return response
     name=item.name
     byte_range=request.headers.get('Range')
     # Native video/audio controls commonly request Range: bytes=0-.
diff --git a/backend/drive/views_items.py b/backend/drive/views_items.py
index 4e3a422..9d1282a 100644
--- a/backend/drive/views_items.py
+++ b/backend/drive/views_items.py
@@ -10,7 +10,7 @@ from .spaces import ensure_space, ensure_private_space, is_admin, resolve_space,
 from .permissions import has_space_right, item_rights
 from .quotas import quota_state
 from .services import error, item_info, get_item, chain, readable, writable, valid_name, target_parent, writable_destination
-from .storage_layout import assert_available, prepare_parent, relocate_item, NameConflict
+from .storage_layout import assert_available, prepare_parent, relocate_item, move_to_trash, NameConflict
 from .trash_cleanup import delete_trashed_item
 
 
@@ -169,7 +169,10 @@ def trash_item(request,item_id):
     item=get_item(item_id)
     if not readable(item,request.user) or not writable(item,request.user,'delete'):return error('Accès refusé.',403)
     if item.trashed_at:return error('Élément déjà dans la corbeille.')
-    item.trashed_at=timezone.now();item.save(update_fields=['trashed_at','updated_at'])
+    try:
+        move_to_trash(item)
+    except (OSError, ValueError) as exc:
+        return error(f'Mise à la corbeille impossible : {exc}',409)
     return Response({'ok':True})
 
 
@@ -178,12 +181,36 @@ def restore_item(request,item_id):
     item=get_item(item_id)
     if not writable(item,request.user,'delete'):return error('Accès refusé.',403)
     if not item.trashed_at:return error('Cet élément n’est pas dans la corbeille.')
-    if item.parent and any(n.trashed_at for n in chain(item.parent)):
+    parent = None if item.parent and any(n.trashed_at for n in chain(item.parent)) else item.parent
+    # If the name has already been recreated, automatically restore with a suffix.
+    name = item.name
+    try:
+        from .storage_layout import assert_available
         try:
-            relocate_item(item,None,item.name)
-        except (NameConflict,FileExistsError,OSError,ValueError,ValidationError) as exc:
-            return error(f'Restauration impossible : {exc}',409)
-    item.trashed_at=None;item.save()
+            assert_available(item.space, parent, name, exclude=item.pk)
+        except NameConflict:
+            stem, dot, extension = name.rpartition('.')
+            if not stem or not dot:
+                stem, extension = name, ''
+            suffix = f'.{extension}' if extension else ''
+            for index in range(2, 10002):
+                tag = f' (restauré {index})'
+                candidate = stem[:255-len(tag)-len(suffix)] + tag + suffix
+                try:
+                    assert_available(item.space, parent, candidate, exclude=item.pk)
+                    name = candidate
+                    break
+                except NameConflict:
+                    continue
+            else:
+                return error('Impossible de trouver un nom libre pour restaurer cet élément.',409)
+        # Do not expose the element in active listings before its physical move.
+        with transaction.atomic():
+            relocate_item(item, parent, name)
+            item.trashed_at = None
+            item.save(update_fields=['trashed_at','updated_at'])
+    except (NameConflict,FileExistsError,OSError,ValueError,ValidationError) as exc:
+        return error(f'Restauration impossible : {exc}',409)
     return Response(item_info(item,request.user))
 
 
diff --git a/backend/drive/views_shares.py b/backend/drive/views_shares.py
index 68089e8..4dc3a97 100644
--- a/backend/drive/views_shares.py
+++ b/backend/drive/views_shares.py
@@ -17,6 +17,7 @@ from rest_framework.response import Response
 from .models import DriveItem, ItemGrant, PublicItemLink
 from .services import error, get_item, readable, writable, chain, item_info
 from .spaces import storage_path
+from .word_preview import render_word_preview
 from .permissions import item_rights, assert_item_delegation, available_item_share_rights, PRESETS
 from .views_content import safe_preview_type, read_bytes
 
@@ -176,6 +177,18 @@ def public_file(request,token,item_id):
     if inline and not preview:return error('Aperçu indisponible pour ce format.',415)
     content_type=preview if inline else 'application/octet-stream'
     size=path.stat().st_size
+    if inline and item.name.lower().endswith('.docx'):
+        try:
+            html = render_word_preview(path)
+        except ValueError:
+            raise Http404
+        response = HttpResponse(html if request.method=='GET' else '', content_type='text/html; charset=utf-8')
+        response['Cache-Control'] = 'no-store'
+        response['Content-Security-Policy'] = "sandbox; default-src 'none'; style-src 'unsafe-inline'; img-src data:"
+        response['X-Content-Type-Options'] = 'nosniff'
+        response['X-Frame-Options'] = 'SAMEORIGIN'
+        response['Referrer-Policy'] = 'no-referrer'
+        return response
     byte_range=request.headers.get('Range')
     if byte_range:
         match=re.fullmatch(r'bytes=(\d*)-(\d*)',byte_range.strip())
diff --git a/backend/drive/word_preview.py b/backend/drive/word_preview.py
new file mode 100644
index 0000000..8ebf11d
--- /dev/null
+++ b/backend/drive/word_preview.py
@@ -0,0 +1,124 @@
+"""Offline, inert HTML previews for Word .docx files (no external services)."""
+import base64
+from html import escape
+from pathlib import Path
+from zipfile import ZipFile, BadZipFile
+import xml.etree.ElementTree as ET
+
+W = '{http://schemas.openxmlformats.org/wordprocessingml/2006/main}'
+A = '{http://schemas.openxmlformats.org/drawingml/2006/main}'
+R = '{http://schemas.openxmlformats.org/officeDocument/2006/relationships}'
+MAX_DOCX = 35 * 1024 * 1024
+MAX_XML = 16 * 1024 * 1024
+MAX_IMAGE = 2 * 1024 * 1024
+MAX_IMAGES = 12
+IMAGE_MIME = {'.png': 'image/png', '.jpg': 'image/jpeg', '.jpeg': 'image/jpeg',
+              '.gif': 'image/gif', '.webp': 'image/webp'}
+
+
+def _zip_read(zf, path, limit=MAX_XML):
+    try:
+        item = zf.getinfo(path)
+    except KeyError:
+        return b''
+    if item.file_size > limit:
+        raise ValueError('Document Word trop volumineux pour un aperçu.')
+    with zf.open(item) as source:
+        result = source.read(limit + 1)
+    if len(result) > limit or b'<!DOCTYPE' in result.upper() or b'<!ENTITY' in result.upper():
+        raise ValueError('Contenu Word non autorisé.')
+    return result
+
+
+def render_word_preview(path):
+    """Extract safe paragraphs, tables and embedded raster images from a DOCX.
+
+    Never include hyperlinks, user HTML, macros, external sources or SVG.
+    Rendered inside a sandboxed iframe with strict CSP.
+    """
+    path = Path(path)
+    if path.suffix.lower() != '.docx' or path.stat().st_size > MAX_DOCX:
+        raise ValueError('Aperçu disponible uniquement pour les fichiers DOCX de moins de 35 Mo.')
+    try:
+        with ZipFile(path) as zf:
+            raw = _zip_read(zf, 'word/document.xml')
+            if not raw:
+                raise ValueError('Document Word invalide.')
+            document = ET.fromstring(raw)
+            relationships = {}
+            relxml = _zip_read(zf, 'word/_rels/document.xml.rels', 2 * 1024 * 1024)
+            if relxml:
+                for node in ET.fromstring(relxml):
+                    if node.attrib.get('TargetMode') == 'External':
+                        continue
+                    target = node.attrib.get('Target', '')
+                    if target.startswith('media/') and '..' not in target.split('/'):
+                        relationships[node.attrib.get('Id')] = 'word/' + target
+            images = {}
+            def image_tag(rid):
+                name = relationships.get(rid)
+                if not name or len(images) >= MAX_IMAGES and name not in images:
+                    return ''
+                ext = Path(name).suffix.lower()
+                if ext not in IMAGE_MIME:
+                    return ''
+                if name not in images:
+                    raw_image = _zip_read(zf, name, MAX_IMAGE)
+                    if not raw_image:
+                        return ''
+                    images[name] = 'data:' + IMAGE_MIME[ext] + ';base64,' + base64.b64encode(raw_image).decode('ascii')
+                return '<img src="' + images[name] + '" alt="Image du document" />'
+            def paragraph(p):
+                fragments = []
+                for run in p.iter(W + 'r'):
+                    run_props = run.find(W + 'rPr')
+                    styles = []
+                    if run_props is not None:
+                        if run_props.find(W + 'b') is not None: styles.append('font-weight:bold')
+                        if run_props.find(W + 'i') is not None: styles.append('font-style:italic')
+                        if run_props.find(W + 'u') is not None: styles.append('text-decoration:underline')
+                    bits = []
+                    for child in run.iter():
+                        if child.tag == W + 't': bits.append(escape(child.text or ''))
+                        elif child.tag == W + 'tab': bits.append('&emsp;')
+                        elif child.tag == W + 'br': bits.append('<br>')
+                        elif child.tag == A + 'blip': bits.append(image_tag(child.attrib.get(R + 'embed')))
+                    if bits:
+                        content = ''.join(bits)
+                        if styles: content = '<span style="' + ';'.join(styles) + '">' + content + '</span>'
+                        fragments.append(content)
+                content = ''.join(fragments) or '&nbsp;'
+                props = p.find(W + 'pPr')
+                style = props.find(W + 'pStyle') if props is not None else None
+                name = style.attrib.get(W + 'val', '').lower() if style is not None else ''
+                if 'title' in name or 'titre' in name: tag = 'h1'
+                elif 'heading1' in name or 'titre1' in name: tag = 'h2'
+                elif 'heading2' in name or 'titre2' in name: tag = 'h3'
+                else: tag = 'p'
+                return '<' + tag + '>' + content + '</' + tag + '>'
+            def table(tbl):
+                rows = []
+                for row in tbl.findall(W + 'tr'):
+                    cells = []
+                    for cell in row.findall(W + 'tc'):
+                        cells.append('<td>' + ''.join(render_node(el) for el in cell if el.tag in (W + 'p', W + 'tbl')) + '</td>')
+                    rows.append('<tr>' + ''.join(cells) + '</tr>')
+                return '<table>' + ''.join(rows) + '</table>'
+            def render_node(el):
+                if el.tag == W + 'p': return paragraph(el)
+                if el.tag == W + 'tbl': return table(el)
+                return ''
+            body = document.find(W + 'body')
+            if body is None:
+                raise ValueError('Document Word invalide.')
+            content = ''.join(render_node(element) for element in body)
+    except (BadZipFile, ET.ParseError, RuntimeError, EOFError, KeyError, OSError) as exc:
+        raise ValueError('Ce fichier DOCX ne peut pas être affiché.') from exc
+    title = escape(path.name)
+    return ('''<!doctype html><html lang="fr"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>''' + title + '''</title><style>
+      :root{color-scheme:light}body{margin:0;background:#e9ebef;color:#20232a;font:15px/1.6 Arial,Helvetica,sans-serif}
+      article{box-sizing:border-box;max-width:850px;min-height:95vh;margin:24px auto;padding:58px 62px;background:#fff;box-shadow:0 2px 20px #0001;border-radius:3px;overflow-wrap:anywhere}
+      h1{font-size:26px}h2{font-size:22px}h3{font-size:18px}p{margin:0 0 12px;white-space:pre-wrap}
+      table{border-collapse:collapse;max-width:100%;margin:14px 0}td{border:1px solid #cad0d8;padding:7px 11px;vertical-align:top}td p{margin:0 0 5px}
+      img{max-width:100%;height:auto;display:block;margin:12px 0}@media(max-width:650px){article{padding:26px 18px;margin:0;border-radius:0}}
+      </style></head><body><article>''' + content + '</article></body></html>')
diff --git a/frontend/src/components/drive/dialogs/PreviewDialog.jsx b/frontend/src/components/drive/dialogs/PreviewDialog.jsx
index d077f71..c6e83c9 100644
--- a/frontend/src/components/drive/dialogs/PreviewDialog.jsx
+++ b/frontend/src/components/drive/dialogs/PreviewDialog.jsx
@@ -15,6 +15,7 @@ function Preview({ item, url, onError, fullscreen }) {
   const textHeight = fullscreen ? 'h-full min-h-0' : 'h-[65dvh]'
 
   if ((mime.startsWith('image/') && mime !== 'image/svg+xml') || /\.(jpe?g|png|gif|webp|avif|bmp)$/.test(name)) return <img src={url} onError={onError} alt={item.name} className={`${mediaHeight} max-w-full object-contain`} />
+  if (name.endsWith('.docx')) return <iframe title={item.name} src={url} onError={onError} sandbox="" className={`${frameHeight} w-full rounded-md bg-white`} />
   if (mime === 'application/pdf' || name.endsWith('.pdf')) return <iframe title={item.name} src={url} onError={onError} className={`${frameHeight} w-full rounded-md bg-white`} />
   if (mime.startsWith('video/') || /\.(mp4|webm|ogv|mov|m4v)$/.test(name)) return <video key={url} onError={onError} controls playsInline preload="metadata" className={`${mediaHeight} w-full`} src={url}>Vidéo non supportée par le navigateur.</video>
   if (mime.startsWith('audio/') || /\.(mp3|wav|ogg|flac|m4a|aac)$/.test(name)) return <audio key={url} onError={onError} controls preload="metadata" className="mx-5 w-full" src={url}>Audio non supporté.</audio>
diff --git a/frontend/src/pages/AdminUsersPage.jsx b/frontend/src/pages/AdminUsersPage.jsx
index 8c16023..7f4da5d 100644
--- a/frontend/src/pages/AdminUsersPage.jsx
+++ b/frontend/src/pages/AdminUsersPage.jsx
@@ -1,12 +1,12 @@
 import { useCallback, useEffect, useState } from 'react'
-import { Users, LoaderCircle, Trash2, KeyRound } from 'lucide-react'
+import { Users, LoaderCircle, Trash2, KeyRound, Menu } from 'lucide-react'
 import { Input } from '@/components/ui/input'
 import { Button } from '@/components/ui/button'
 import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from '@/components/ui/dialog'
 import { drive, message } from '@/api/client'
 import PermissionsEditor from '@/components/drive/PermissionsEditor'
 
-export default function AdminUsersPage(){
+export default function AdminUsersPage({onOpenSidebar}){
   const [query,setQuery] = useState('')
   const [record,setRecord] = useState({users:[]})
   const [busy,setBusy] = useState(true)
@@ -65,7 +65,10 @@ export default function AdminUsersPage(){
   }
   return <div className="min-h-0 flex-1 overflow-auto p-4 sm:p-7">
     <div className="mx-auto max-w-5xl space-y-5">
-      <h1 className="flex items-center gap-3 text-2xl font-semibold"><Users/> Utilisateurs</h1>
+      <div className="flex items-center gap-3">
+        <Button type="button" variant="outline" size="icon" className="shrink-0 md:hidden" aria-label="Ouvrir le menu" onClick={onOpenSidebar}><Menu className="size-5" /></Button>
+        <h1 className="flex items-center gap-3 text-2xl font-semibold"><Users className="hidden sm:block"/> Utilisateurs</h1>
+      </div>
       <Input placeholder="Rechercher par nom, identifiant ou e-mail…" value={query} onChange={e=>setQuery(e.target.value)}/>
       {error && <p className="text-sm text-destructive">{error}</p>}
       {busy?<LoaderCircle className="size-6 animate-spin"/>:<div className="overflow-x-auto rounded-xl border bg-card">
diff --git a/frontend/src/pages/DrivePage.jsx b/frontend/src/pages/DrivePage.jsx
index fe54d27..fff2dc6 100644
--- a/frontend/src/pages/DrivePage.jsx
+++ b/frontend/src/pages/DrivePage.jsx
@@ -19,7 +19,7 @@ export default function DrivePage({user, onLogout}) {
       {sidebar && <button className="fixed inset-0 z-30 bg-black/40 md:hidden" aria-label="Fermer le menu" onClick={() => setSidebar(false)} />}
       <DriveSidebar controller={controller} user={user} onLogout={onLogout} />
       <main className="flex min-w-0 flex-1 flex-col overflow-hidden">
-        {controller.view === 'users' && user.is_admin ? <AdminUsersPage /> : <>
+        {controller.view === 'users' && user.is_admin ? <AdminUsersPage onOpenSidebar={() => setSidebar(true)} /> : <>
           <DriveToolbar controller={controller} />
           <DriveExplorer controller={controller} user={user} />
         </>}
diff --git a/frontend/src/pages/PublicSharePage.jsx b/frontend/src/pages/PublicSharePage.jsx
index c31bc01..3e5292a 100644
--- a/frontend/src/pages/PublicSharePage.jsx
+++ b/frontend/src/pages/PublicSharePage.jsx
@@ -7,6 +7,7 @@ import { fmtSize } from '@/lib/drive-format'
 function typeOf(item) {
   const n = (item.name || '').toLowerCase(), m=(item.mime_type || '').toLowerCase()
   if(m.startsWith('image/') && m!=='image/svg+xml' || /\.(png|jpe?g|gif|webp|bmp|avif)$/.test(n)) return 'image'
+  if(n.endsWith('.docx'))return 'word'
   if(m==='application/pdf' || n.endsWith('.pdf'))return 'pdf'
   if(m.startsWith('video/') || /\.(mp4|webm|mov|m4v|ogv)$/.test(n))return 'video'
   if(m.startsWith('audio/') || /\.(mp3|ogg|wav|m4a|flac|aac)$/.test(n))return 'audio'
@@ -19,6 +20,7 @@ function Viewer({item,token,fullscreen}) {
   const mediaHeight=fullscreen?'max-h-[calc(100dvh-5rem)]':'max-h-[72vh]'
   const frameHeight=fullscreen?'h-[calc(100dvh-5rem)]':'h-[70vh]'
   if(kind==='image')return <img className={`mx-auto ${mediaHeight} max-w-full rounded-lg object-contain`} alt={item.name} src={src}/>
+  if(kind==='word')return <iframe title={item.name} src={src} sandbox="" className={`${frameHeight} w-full rounded-xl bg-white`}/>
   if(kind==='pdf')return <iframe title={item.name} src={src} className={`${frameHeight} w-full rounded-xl bg-white`}/>
   if(kind==='video')return <video controls playsInline preload="metadata" src={src} className={`${mediaHeight} w-full rounded-xl`}/>
   if(kind==='audio')return <audio controls src={src} className="w-full"/>