diff --git a/backend/src/wahl/dto/update-wahl.dto.ts b/backend/src/wahl/dto/update-wahl.dto.ts
new file mode 100644
index 0000000..5d3a1bc
--- /dev/null
+++ b/backend/src/wahl/dto/update-wahl.dto.ts
@@ -0,0 +1,7 @@
+import { IsBoolean, IsOptional } from 'class-validator';
+
+export class UpdateWahlDto {
+  @IsOptional()
+  @IsBoolean()
+  isOpen?: boolean;
+}
diff --git a/backend/src/wahl/wahl.controller.ts b/backend/src/wahl/wahl.controller.ts
index 332b9a2..8dd49c1 100644
--- a/backend/src/wahl/wahl.controller.ts
+++ b/backend/src/wahl/wahl.controller.ts
@@ -3,6 +3,7 @@ import {
   Controller,
   Get,
   Param,
+  Patch,
   Post,
   Query,
   Req,
@@ -14,6 +15,7 @@ import { Response } from 'express';
 import { WahlService } from './wahl.service';
 import { ZuteilungService } from './zuteilung.service';
 import { CreateWahlDto } from './dto/create-wahl.dto';
+import { UpdateWahlDto } from './dto/update-wahl.dto';
 import { CreateWorkshopDto } from './dto/create-workshop.dto';
 import { SubmitTeilnehmerDto } from './dto/submit-teilnehmer.dto';
 import { CreateForceZuteilungDto } from './dto/create-force-zuteilung.dto';
@@ -45,6 +47,20 @@ export class WahlController {
     return this.wahl.listWahlen(kcId);
   }
 
+  @Patch(':wahlId')
+  @UseGuards(AuthGuard(['authentik', 'team']), RolesGuard)
+  @Roles(Role.LEITUNGSTEAM)
+  updateWahl(@Param('wahlId') wahlId: string, @Body() dto: UpdateWahlDto) {
+    return this.wahl.updateWahl(wahlId, { isOpen: dto.isOpen });
+  }
+
+  @Get(':wahlId/teilnehmer')
+  @UseGuards(AuthGuard(['authentik', 'team']), RolesGuard)
+  @Roles(Role.LEITUNGSTEAM)
+  listTeilnehmer(@Param('wahlId') wahlId: string) {
+    return this.wahl.listTeilnehmer(wahlId);
+  }
+
   @Post(':wahlId/workshops')
   @UseGuards(AuthGuard(['authentik', 'team']), RolesGuard)
   @Roles(Role.LEITUNGSTEAM)
diff --git a/backend/src/wahl/wahl.service.ts b/backend/src/wahl/wahl.service.ts
index 9223234..f1858ae 100644
--- a/backend/src/wahl/wahl.service.ts
+++ b/backend/src/wahl/wahl.service.ts
@@ -22,6 +22,33 @@ export class WahlService {
     return this.prisma.wahl.findMany({ where: { kcId } });
   }
 
+  async updateWahl(wahlId: string, data: { isOpen?: boolean }) {
+    await this.getWahlOrThrow(wahlId);
+    const wahl = await this.prisma.wahl.update({ where: { id: wahlId }, data });
+    await this.sync.capture('Wahl', SyncOperation.UPDATE, wahl.id, wahl);
+    return wahl;
+  }
+
+  /// LT view of who took part in a Wahl, with their priorities and any
+  /// existing Force-Zuteilung.
+  async listTeilnehmer(wahlId: string) {
+    await this.getWahlOrThrow(wahlId);
+    const rows = await this.prisma.teilnehmer.findMany({
+      where: { wahlId },
+      orderBy: { guestAccount: { lastName: 'asc' } },
+      include: {
+        guestAccount: { select: { firstName: true, lastName: true } },
+        forceZuteilung: { select: { workshopId: true } },
+      },
+    });
+    return rows.map((t) => ({
+      id: t.id,
+      name: `${t.guestAccount.firstName} ${t.guestAccount.lastName}`.trim(),
+      prioritaeten: (t.prioritaeten as string[] | null) ?? [],
+      forcedWorkshopId: t.forceZuteilung?.workshopId ?? null,
+    }));
+  }
+
   /// Guest-facing view: open Wahlen for the guest's KC, each with its
   /// workshops and the guest's own current priorities (null if not submitted).
   async guestOverview(kcId: string, guestAccountId: string) {
diff --git a/client/app/lib/api.dart b/client/app/lib/api.dart
index 63add4d..da4acc0 100644
--- a/client/app/lib/api.dart
+++ b/client/app/lib/api.dart
@@ -183,6 +183,26 @@ class WorkshopAdmin {
       );
 }
 
+class TeilnehmerRow {
+  TeilnehmerRow({
+    required this.id,
+    required this.name,
+    required this.prioritaeten,
+    required this.forcedWorkshopId,
+  });
+  final String id;
+  final String name;
+  final List<String> prioritaeten;
+  final String? forcedWorkshopId;
+  factory TeilnehmerRow.fromJson(Map<String, dynamic> j) => TeilnehmerRow(
+        id: j['id'] as String,
+        name: j['name'] as String? ?? '',
+        prioritaeten:
+            (j['prioritaeten'] as List<dynamic>? ?? []).map((e) => e as String).toList(),
+        forcedWorkshopId: j['forcedWorkshopId'] as String?,
+      );
+}
+
 class ZuteilungRow {
   ZuteilungRow({
     required this.name,
@@ -393,6 +413,15 @@ class Api {
     return _decode(res);
   }
 
+  Future<dynamic> _patch(String path, Object? body) async {
+    final res = await _client.patch(
+      Uri.parse('$kApiBase$path'),
+      headers: _headers,
+      body: body == null ? null : jsonEncode(body),
+    );
+    return _decode(res);
+  }
+
   dynamic _decode(http.Response res) {
     final text = res.body.isEmpty ? '{}' : res.body;
     dynamic parsed;
@@ -547,6 +576,42 @@ class Api {
     return list.map((e) => ZuteilungRow.fromJson(e as Map<String, dynamic>)).toList();
   }
 
+  Future<void> setWahlOpen(String wahlId, bool isOpen) =>
+      _patch('/wahl/$wahlId', {'isOpen': isOpen});
+
+  Future<List<TeilnehmerRow>> wahlTeilnehmer(String wahlId) async {
+    final list = await _get('/wahl/$wahlId/teilnehmer') as List<dynamic>;
+    return list.map((e) => TeilnehmerRow.fromJson(e as Map<String, dynamic>)).toList();
+  }
+
+  Future<void> forceZuteilung(String wahlId, String teilnehmerId, String workshopId) =>
+      _post('/wahl/$wahlId/force-zuteilung', {
+        'teilnehmerId': teilnehmerId,
+        'workshopId': workshopId,
+      });
+
+  Future<String> zuteilungCsv(String wahlId) async {
+    final res = await _get('/wahl/$wahlId/zuteilung/csv');
+    return res is String ? res : res.toString();
+  }
+
+  Future<void> uploadFile(
+    String kcId,
+    String filename,
+    List<int> bytes,
+    String visibility,
+  ) async {
+    final req = http.MultipartRequest('POST', Uri.parse('$kApiBase/files/$kcId'))
+      ..fields['visibility'] = visibility
+      ..files.add(http.MultipartFile.fromBytes('file', bytes, filename: filename));
+    if (token != null) req.headers['Authorization'] = 'Bearer $token';
+    final streamed = await req.send();
+    final res = await http.Response.fromStream(streamed);
+    if (res.statusCode < 200 || res.statusCode >= 300) {
+      _decode(res); // throws ApiException with the server message
+    }
+  }
+
   // --- Teamer administration (LT or the responsible Verantwortliche/r) ---
   Future<List<TeamerAccount>> teamerFor(String gemeindeId) async {
     final list = await _get('/gemeinde/$gemeindeId/teamer') as List<dynamic>;
diff --git a/client/app/lib/browser_stub.dart b/client/app/lib/browser_stub.dart
index 3e02c0f..79f4cfa 100644
--- a/client/app/lib/browser_stub.dart
+++ b/client/app/lib/browser_stub.dart
@@ -7,3 +7,8 @@ void removeSession(String key) => throw UnsupportedError(_msg);
 Never redirect(String url) => throw UnsupportedError(_msg);
 Map<String, String> currentQueryParameters() => const {};
 void clearQuery() {}
+
+Future<({String name, List<int> bytes})?> pickFile() async =>
+    throw UnsupportedError(_msg);
+void downloadText(String filename, String content, {String mime = 'text/plain'}) =>
+    throw UnsupportedError(_msg);
diff --git a/client/app/lib/browser_web.dart b/client/app/lib/browser_web.dart
index d68ac12..10e507d 100644
--- a/client/app/lib/browser_web.dart
+++ b/client/app/lib/browser_web.dart
@@ -1,3 +1,6 @@
+import 'dart:async';
+import 'dart:js_interop';
+
 import 'package:web/web.dart' as web;
 
 /// Per-tab storage for the PKCE verifier + CSRF state (cleared when the tab
@@ -20,3 +23,41 @@ Map<String, String> currentQueryParameters() =>
 void clearQuery() {
   web.window.history.replaceState(null, '', '/');
 }
+
+/// Opens the OS file picker and reads the chosen file's bytes.
+Future<({String name, List<int> bytes})?> pickFile() {
+  final completer = Completer<({String name, List<int> bytes})?>();
+  final input = web.HTMLInputElement()..type = 'file';
+  input.onchange = ((web.Event _) {
+    final files = input.files;
+    if (files == null || files.length == 0) {
+      completer.complete(null);
+      return;
+    }
+    final file = files.item(0)!;
+    final reader = web.FileReader();
+    reader.onload = ((web.Event _) {
+      final buffer = (reader.result as JSArrayBuffer).toDart;
+      completer.complete((name: file.name, bytes: buffer.asUint8List()));
+    }).toJS;
+    reader.onerror = ((web.Event _) => completer.complete(null)).toJS;
+    reader.readAsArrayBuffer(file);
+  }).toJS;
+  input.click();
+  return completer.future;
+}
+
+/// Triggers a browser download of an in-memory string (e.g. the CSV export).
+void downloadText(
+  String filename,
+  String content, {
+  String mime = 'text/csv;charset=utf-8',
+}) {
+  final blob = web.Blob([content.toJS].toJS, web.BlobPropertyBag(type: mime));
+  final url = web.URL.createObjectURL(blob);
+  web.HTMLAnchorElement()
+    ..href = url
+    ..download = filename
+    ..click();
+  web.URL.revokeObjectURL(url);
+}
diff --git a/client/app/lib/screens/admin_screen.dart b/client/app/lib/screens/admin_screen.dart
index 290417e..adc6382 100644
--- a/client/app/lib/screens/admin_screen.dart
+++ b/client/app/lib/screens/admin_screen.dart
@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 
 import '../api.dart';
 import '../main.dart';
+import 'files_admin_screen.dart';
 import 'teamer_admin_screen.dart';
 import 'ui.dart';
 import 'wahl_admin_screen.dart';
@@ -146,6 +147,16 @@ class _KcDetailScreenState extends State<KcDetailScreen> {
               ),
             ),
           ),
+          Card(
+            child: ListTile(
+              leading: const Icon(Icons.folder_shared),
+              title: const Text('Dateien'),
+              trailing: const Icon(Icons.chevron_right),
+              onTap: () => Navigator.of(context).push(
+                MaterialPageRoute(builder: (_) => FilesAdminScreen(kcId: widget.kc.id)),
+              ),
+            ),
+          ),
           const SizedBox(height: 16),
           SectionHeader('Gemeinden', action: TextButton.icon(
             onPressed: _addGemeinde,
diff --git a/client/app/lib/screens/files_admin_screen.dart b/client/app/lib/screens/files_admin_screen.dart
new file mode 100644
index 0000000..7648b14
--- /dev/null
+++ b/client/app/lib/screens/files_admin_screen.dart
@@ -0,0 +1,102 @@
+import 'package:flutter/material.dart';
+
+import '../api.dart';
+import '../browser.dart' as browser;
+import '../main.dart';
+import 'ui.dart';
+
+/// LT file management for one KC: upload with a visibility tier + list.
+class FilesAdminScreen extends StatefulWidget {
+  const FilesAdminScreen({super.key, required this.kcId});
+  final String kcId;
+
+  @override
+  State<FilesAdminScreen> createState() => _FilesAdminScreenState();
+}
+
+class _FilesAdminScreenState extends State<FilesAdminScreen> {
+  Future<List<FileEntry>>? _files;
+  bool _uploading = false;
+  Api get _api => AppScope.of(context).api;
+
+  static const _visibilities = {
+    'ALLE': 'Alle (inkl. Konfis)',
+    'ALLE_AUSSER_KONFIS': 'Team (ohne Konfis)',
+    'NUR_LT': 'Nur Leitungsteam',
+  };
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _files ??= _api.files(widget.kcId);
+  }
+
+  void _reload() => setState(() => _files = _api.files(widget.kcId));
+
+  Future<void> _upload() async {
+    final api = _api;
+    final picked = await browser.pickFile();
+    if (picked == null || !mounted) return;
+    final visibility = await showDialog<String>(
+      context: context,
+      builder: (_) => SimpleDialog(
+        title: Text('Sichtbarkeit für „${picked.name}“'),
+        children: [
+          for (final e in _visibilities.entries)
+            SimpleDialogOption(
+              onPressed: () => Navigator.of(context).pop(e.key),
+              child: Text(e.value),
+            ),
+        ],
+      ),
+    );
+    if (visibility == null || !mounted) return;
+    setState(() => _uploading = true);
+    try {
+      await api.uploadFile(widget.kcId, picked.name, picked.bytes, visibility);
+      if (mounted) _reload();
+    } catch (e) {
+      if (mounted) toast(context, '$e');
+    } finally {
+      if (mounted) setState(() => _uploading = false);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Dateien (LT)')),
+      floatingActionButton: FloatingActionButton.extended(
+        onPressed: _uploading ? null : _upload,
+        icon: _uploading
+            ? const SizedBox(
+                height: 18, width: 18, child: CircularProgressIndicator(strokeWidth: 2))
+            : const Icon(Icons.upload_file),
+        label: const Text('Hochladen'),
+      ),
+      body: FutureBuilder<List<FileEntry>>(
+        future: _files,
+        builder: (context, snap) {
+          if (snap.connectionState != ConnectionState.done) {
+            return const Center(child: CircularProgressIndicator());
+          }
+          if (snap.hasError) return ErrorText('${snap.error}', onRetry: _reload);
+          final files = snap.data!;
+          if (files.isEmpty) {
+            return const Center(child: Text('Noch keine Dateien.'));
+          }
+          return ListView(
+            children: [
+              for (final f in files)
+                ListTile(
+                  leading: const Icon(Icons.insert_drive_file_outlined),
+                  title: Text(f.filename),
+                  subtitle: Text(_visibilities[f.visibility] ?? f.visibility),
+                ),
+            ],
+          );
+        },
+      ),
+    );
+  }
+}
diff --git a/client/app/lib/screens/wahl_admin_screen.dart b/client/app/lib/screens/wahl_admin_screen.dart
index 28a09b5..1e4f0f5 100644
--- a/client/app/lib/screens/wahl_admin_screen.dart
+++ b/client/app/lib/screens/wahl_admin_screen.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
 import '../api.dart';
+import '../browser.dart' as browser;
 import '../main.dart';
 import 'ui.dart';
 
@@ -92,20 +93,80 @@ class WahlDetailScreen extends StatefulWidget {
 class _WahlDetailScreenState extends State<WahlDetailScreen> {
   Future<List<WorkshopAdmin>>? _workshops;
   Future<List<ZuteilungRow>>? _results;
+  Future<List<TeilnehmerRow>>? _teilnehmer;
+  late bool _isOpen = widget.wahl.isOpen;
+  List<WorkshopAdmin> _workshopCache = const [];
   bool _running = false;
   Api get _api => AppScope.of(context).api;
 
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _workshops ??= _api.workshopsForWahl(widget.wahl.id);
+    _workshops ??= _api.workshopsForWahl(widget.wahl.id).then((w) {
+      _workshopCache = w;
+      return w;
+    });
     _results ??= _api.zuteilungResults(widget.wahl.id);
+    _teilnehmer ??= _api.wahlTeilnehmer(widget.wahl.id);
   }
 
-  void _reloadWorkshops() =>
-      setState(() => _workshops = _api.workshopsForWahl(widget.wahl.id));
+  void _reloadWorkshops() => setState(() {
+        _workshops = _api.workshopsForWahl(widget.wahl.id).then((w) {
+          _workshopCache = w;
+          return w;
+        });
+      });
   void _reloadResults() =>
       setState(() => _results = _api.zuteilungResults(widget.wahl.id));
+  void _reloadTeilnehmer() =>
+      setState(() => _teilnehmer = _api.wahlTeilnehmer(widget.wahl.id));
+
+  Future<void> _toggleOpen(bool value) async {
+    final api = _api;
+    setState(() => _isOpen = value);
+    try {
+      await api.setWahlOpen(widget.wahl.id, value);
+    } catch (e) {
+      if (mounted) {
+        setState(() => _isOpen = !value);
+        toast(context, '$e');
+      }
+    }
+  }
+
+  Future<void> _exportCsv() async {
+    final api = _api;
+    try {
+      final csv = await api.zuteilungCsv(widget.wahl.id);
+      browser.downloadText('zuteilung-${widget.wahl.name}.csv', csv);
+    } catch (e) {
+      if (mounted) toast(context, '$e');
+    }
+  }
+
+  Future<void> _forceFor(TeilnehmerRow t) async {
+    final api = _api;
+    final workshopId = await showDialog<String>(
+      context: context,
+      builder: (_) => SimpleDialog(
+        title: Text('Zuteilung für ${t.name}'),
+        children: [
+          for (final w in _workshopCache)
+            SimpleDialogOption(
+              onPressed: () => Navigator.of(context).pop(w.id),
+              child: Text(w.name),
+            ),
+        ],
+      ),
+    );
+    if (workshopId == null || !mounted) return;
+    try {
+      await api.forceZuteilung(widget.wahl.id, t.id, workshopId);
+      if (mounted) _reloadTeilnehmer();
+    } catch (e) {
+      if (mounted) toast(context, '$e');
+    }
+  }
 
   Future<void> _addWorkshop() async {
     final api = _api;
@@ -142,6 +203,17 @@ class _WahlDetailScreenState extends State<WahlDetailScreen> {
       body: ListView(
         padding: const EdgeInsets.all(16),
         children: [
+          Card(
+            child: SwitchListTile(
+              title: const Text('Wahl geöffnet'),
+              subtitle: Text(_isOpen
+                  ? 'Konfis können Wünsche abgeben'
+                  : 'Geschlossen — keine neuen Einreichungen'),
+              value: _isOpen,
+              onChanged: _toggleOpen,
+            ),
+          ),
+          const SizedBox(height: 8),
           SectionHeader('Workshops', action: TextButton.icon(
             onPressed: _addWorkshop,
             icon: const Icon(Icons.add),
@@ -170,12 +242,47 @@ class _WahlDetailScreenState extends State<WahlDetailScreen> {
             },
           ),
           const Divider(height: 40),
+          SectionHeader('Teilnehmer:innen'),
+          const SizedBox(height: 4),
+          FutureBuilder<List<TeilnehmerRow>>(
+            future: _teilnehmer,
+            builder: (context, snap) {
+              if (snap.connectionState != ConnectionState.done) {
+                return const LinearProgressIndicator();
+              }
+              if (snap.hasError) return Text('Fehler: ${snap.error}');
+              final rows = snap.data!;
+              if (rows.isEmpty) return const Text('Noch keine Einreichungen.');
+              return Column(
+                children: [
+                  for (final t in rows)
+                    ListTile(
+                      dense: true,
+                      leading: const Icon(Icons.person),
+                      title: Text(t.name),
+                      subtitle: Text('Wünsche: ${t.prioritaeten.length}'
+                          '${t.forcedWorkshopId != null ? ' · fest zugeteilt' : ''}'),
+                      trailing: TextButton(
+                        onPressed: () => _forceFor(t),
+                        child: const Text('Zuteilen'),
+                      ),
+                    ),
+                ],
+              );
+            },
+          ),
+          const Divider(height: 40),
           Row(
             children: [
               Expanded(
                 child: Text('Zuteilung',
                     style: Theme.of(context).textTheme.titleMedium),
               ),
+              IconButton(
+                tooltip: 'CSV exportieren',
+                onPressed: _exportCsv,
+                icon: const Icon(Icons.download),
+              ),
               FilledButton.icon(
                 onPressed: _running ? null : _run,
                 icon: _running
diff --git a/client/app/pubspec.yaml b/client/app/pubspec.yaml
index fc9abf1..70d1f7c 100644
--- a/client/app/pubspec.yaml
+++ b/client/app/pubspec.yaml
@@ -14,7 +14,6 @@ dependencies:
   web_socket_channel: ^3.0.1
   crypto: ^3.0.6
   web: ^1.1.0
-
 dev_dependencies:
   flutter_test:
     sdk: flutter