add branding option

Dockerfile

@@ -30,7 +30,7 @@ COPY server/ ./server/
 COPY --from=builder /app/dist ./dist
 
 # Create uploads directory
-RUN mkdir -p uploads/avatars
+RUN mkdir -p uploads/avatars uploads/branding
 
 ENV NODE_ENV=production
 ENV PORT=3001

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "redlight",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "redlight",
-      "version": "1.0.0",
+      "version": "1.0.1",
       "dependencies": {
         "axios": "^1.7.0",
         "bcryptjs": "^2.4.3",
@@ -17,6 +17,7 @@
         "express": "^4.21.0",
         "jsonwebtoken": "^9.0.0",
         "lucide-react": "^0.460.0",
+        "multer": "^2.0.2",
         "pg": "^8.18.0",
         "react": "^18.3.0",
         "react-dom": "^18.3.0",
@@ -1333,6 +1334,12 @@
         "node": ">= 8"
       }
     },
+    "node_modules/append-field": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/append-field/-/append-field-1.0.0.tgz",
+      "integrity": "sha512-klpgFSWLW1ZEs8svjfb7g4qWY0YS5imI82dTg+QahUvJ8YqAY0P10Uk8tTyh9ZGuYEZEMaeJYCF5BFuX552hsw==",
+      "license": "MIT"
+    },
     "node_modules/arg": {
       "version": "5.0.2",
       "resolved": "https://registry.npmjs.org/arg/-/arg-5.0.2.tgz",
@@ -1599,6 +1606,23 @@
       "integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==",
       "license": "BSD-3-Clause"
     },
+    "node_modules/buffer-from": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
+      "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
+      "license": "MIT"
+    },
+    "node_modules/busboy": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/busboy/-/busboy-1.6.0.tgz",
+      "integrity": "sha512-8SFQbg/0hQ9xy3UNTB0YEnsNBbWfhf7RtnzpL7TkBiTBRfrQ9Fxcnz7VJsleJpyp6rVLvXiuORqjlHi5q+PYuA==",
+      "dependencies": {
+        "streamsearch": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=10.16.0"
+      }
+    },
     "node_modules/bytes": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
@@ -1794,6 +1818,21 @@
         "node": ">= 6"
       }
     },
+    "node_modules/concat-stream": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-2.0.0.tgz",
+      "integrity": "sha512-MWufYdFw53ccGjCA+Ol7XJYpAlW6/prSMzuPOTRnJGcGzuhLn4Scrz7qf6o8bROZ514ltazcIFJZevcfbo0x7A==",
+      "engines": [
+        "node >= 6.0"
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "buffer-from": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.0.2",
+        "typedarray": "^0.0.6"
+      }
+    },
     "node_modules/concurrently": {
       "version": "9.2.1",
       "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-9.2.1.tgz",
@@ -3022,6 +3061,18 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/mkdirp": {
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
+      "license": "MIT",
+      "dependencies": {
+        "minimist": "^1.2.6"
+      },
+      "bin": {
+        "mkdirp": "bin/cmd.js"
+      }
+    },
     "node_modules/mkdirp-classic": {
       "version": "0.5.3",
       "resolved": "https://registry.npmjs.org/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz",
@@ -3034,6 +3085,24 @@
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
       "license": "MIT"
     },
+    "node_modules/multer": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/multer/-/multer-2.0.2.tgz",
+      "integrity": "sha512-u7f2xaZ/UG8oLXHvtF/oWTRvT44p9ecwBBqTwgJVq0+4BW1g8OW01TyMEGWBHbyMOYVHXslaut7qEQ1meATXgw==",
+      "license": "MIT",
+      "dependencies": {
+        "append-field": "^1.0.0",
+        "busboy": "^1.6.0",
+        "concat-stream": "^2.0.0",
+        "mkdirp": "^0.5.6",
+        "object-assign": "^4.1.1",
+        "type-is": "^1.6.18",
+        "xtend": "^4.0.2"
+      },
+      "engines": {
+        "node": ">= 10.16.0"
+      }
+    },
     "node_modules/mz": {
       "version": "2.7.0",
       "resolved": "https://registry.npmjs.org/mz/-/mz-2.7.0.tgz",
@@ -4168,6 +4237,14 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/streamsearch": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
+      "integrity": "sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==",
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
     "node_modules/string_decoder": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
@@ -4469,6 +4546,12 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/typedarray": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==",
+      "license": "MIT"
+    },
     "node_modules/unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",

package.json

@@ -21,6 +21,7 @@
     "express": "^4.21.0",
     "jsonwebtoken": "^9.0.0",
     "lucide-react": "^0.460.0",
+    "multer": "^2.0.2",
     "pg": "^8.18.0",
     "react": "^18.3.0",
     "react-dom": "^18.3.0",

server/config/database.js

@@ -170,6 +170,12 @@ export async function initDatabase() {
       CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
       CREATE INDEX IF NOT EXISTS idx_room_shares_room_id ON room_shares(room_id);
       CREATE INDEX IF NOT EXISTS idx_room_shares_user_id ON room_shares(user_id);
+
+      CREATE TABLE IF NOT EXISTS settings (
+        key TEXT PRIMARY KEY,
+        value TEXT,
+        updated_at TIMESTAMP DEFAULT NOW()
+      );
     `);
   } else {
     await db.exec(`
@@ -222,6 +228,12 @@ export async function initDatabase() {
       CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
       CREATE INDEX IF NOT EXISTS idx_room_shares_room_id ON room_shares(room_id);
       CREATE INDEX IF NOT EXISTS idx_room_shares_user_id ON room_shares(user_id);
+
+      CREATE TABLE IF NOT EXISTS settings (
+        key TEXT PRIMARY KEY,
+        value TEXT,
+        updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+      );
     `);
   }
 

server/index.js

@@ -8,6 +8,7 @@ import authRoutes from './routes/auth.js';
 import roomRoutes from './routes/rooms.js';
 import recordingRoutes from './routes/recordings.js';
 import adminRoutes from './routes/admin.js';
+import brandingRoutes from './routes/branding.js';
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
@@ -31,6 +32,7 @@ async function start() {
   app.use('/api/rooms', roomRoutes);
   app.use('/api/recordings', recordingRoutes);
   app.use('/api/admin', adminRoutes);
+  app.use('/api/branding', brandingRoutes);
 
   // Serve static files in production
   if (process.env.NODE_ENV === 'production') {

server/routes/branding.js

@@ -0,0 +1,160 @@
+import { Router } from 'express';
+import multer from 'multer';
+import path from 'path';
+import fs from 'fs';
+import { fileURLToPath } from 'url';
+import { getDb } from '../config/database.js';
+import { authenticateToken, requireAdmin } from '../middleware/auth.js';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const router = Router();
+
+// Ensure uploads/branding directory exists
+const brandingDir = path.join(__dirname, '..', '..', 'uploads', 'branding');
+if (!fs.existsSync(brandingDir)) {
+  fs.mkdirSync(brandingDir, { recursive: true });
+}
+
+// Multer config for logo upload
+const storage = multer.diskStorage({
+  destination: (req, file, cb) => cb(null, brandingDir),
+  filename: (req, file, cb) => {
+    const ext = path.extname(file.originalname).toLowerCase() || '.png';
+    cb(null, `logo${ext}`);
+  },
+});
+
+const upload = multer({
+  storage,
+  limits: { fileSize: 2 * 1024 * 1024 }, // 2MB
+  fileFilter: (req, file, cb) => {
+    const allowed = /\.(jpg|jpeg|png|gif|svg|webp|ico)$/i;
+    const mimeAllowed = /^image\/(jpeg|png|gif|svg\+xml|webp|x-icon|vnd\.microsoft\.icon)$/;
+    if (allowed.test(path.extname(file.originalname)) && mimeAllowed.test(file.mimetype)) {
+      cb(null, true);
+    } else {
+      cb(new Error('Only image files are allowed'));
+    }
+  },
+});
+
+// Helper: get setting from DB
+async function getSetting(key) {
+  const db = getDb();
+  const row = await db.get('SELECT value FROM settings WHERE key = ?', [key]);
+  return row?.value || null;
+}
+
+// Helper: set setting in DB
+async function setSetting(key, value) {
+  const db = getDb();
+  // Upsert
+  const existing = await db.get('SELECT key FROM settings WHERE key = ?', [key]);
+  if (existing) {
+    await db.run('UPDATE settings SET value = ?, updated_at = CURRENT_TIMESTAMP WHERE key = ?', [value, key]);
+  } else {
+    await db.run('INSERT INTO settings (key, value) VALUES (?, ?)', [key, value]);
+  }
+}
+
+// Helper: delete setting from DB
+async function deleteSetting(key) {
+  const db = getDb();
+  await db.run('DELETE FROM settings WHERE key = ?', [key]);
+}
+
+// Helper: find current logo file on disk
+function findLogoFile() {
+  if (!fs.existsSync(brandingDir)) return null;
+  const files = fs.readdirSync(brandingDir);
+  const logo = files.find(f => f.startsWith('logo.'));
+  return logo ? path.join(brandingDir, logo) : null;
+}
+
+// GET /api/branding - Get branding settings (public)
+router.get('/', async (req, res) => {
+  try {
+    const appName = await getSetting('app_name');
+    const logoFile = findLogoFile();
+
+    res.json({
+      appName: appName || 'Redlight',
+      hasLogo: !!logoFile,
+      logoUrl: logoFile ? '/api/branding/logo' : null,
+    });
+  } catch (err) {
+    console.error('Get branding error:', err);
+    res.status(500).json({ error: 'Could not load branding' });
+  }
+});
+
+// GET /api/branding/logo - Serve logo file (public)
+router.get('/logo', (req, res) => {
+  const logoFile = findLogoFile();
+  if (!logoFile) {
+    return res.status(404).json({ error: 'No logo found' });
+  }
+  res.sendFile(logoFile);
+});
+
+// POST /api/branding/logo - Upload logo (admin only)
+router.post('/logo', authenticateToken, requireAdmin, (req, res) => {
+  upload.single('logo')(req, res, async (err) => {
+    if (err) {
+      if (err instanceof multer.MulterError) {
+        return res.status(400).json({ error: err.code === 'LIMIT_FILE_SIZE' ? 'File too large (max 2MB)' : err.message });
+      }
+      return res.status(400).json({ error: err.message });
+    }
+
+    if (!req.file) {
+      return res.status(400).json({ error: 'No file uploaded' });
+    }
+
+    // Remove old logo files that don't match the new extension
+    const files = fs.readdirSync(brandingDir);
+    for (const f of files) {
+      if (f.startsWith('logo.') && f !== req.file.filename) {
+        fs.unlinkSync(path.join(brandingDir, f));
+      }
+    }
+
+    res.json({
+      logoUrl: '/api/branding/logo',
+      message: 'Logo uploaded',
+    });
+  });
+});
+
+// DELETE /api/branding/logo - Remove logo (admin only)
+router.delete('/logo', authenticateToken, requireAdmin, async (req, res) => {
+  try {
+    const logoFile = findLogoFile();
+    if (logoFile) {
+      fs.unlinkSync(logoFile);
+    }
+    res.json({ message: 'Logo removed' });
+  } catch (err) {
+    console.error('Delete logo error:', err);
+    res.status(500).json({ error: 'Could not remove logo' });
+  }
+});
+
+// PUT /api/branding/name - Update app name (admin only)
+router.put('/name', authenticateToken, requireAdmin, async (req, res) => {
+  try {
+    const { appName } = req.body;
+    if (!appName || !appName.trim()) {
+      return res.status(400).json({ error: 'App name is required' });
+    }
+    await setSetting('app_name', appName.trim());
+    res.json({ appName: appName.trim() });
+  } catch (err) {
+    console.error('Update app name error:', err);
+    res.status(500).json({ error: 'Could not update app name' });
+  }
+});
+
+export default router;

src/App.jsx

@@ -2,6 +2,7 @@ import { useEffect } from 'react';
 import { Routes, Route, Navigate } from 'react-router-dom';
 import { useAuth } from './contexts/AuthContext';
 import { useLanguage } from './contexts/LanguageContext';
+import { useBranding } from './contexts/BrandingContext';
 import Layout from './components/Layout';
 import ProtectedRoute from './components/ProtectedRoute';
 import Home from './pages/Home';
@@ -16,6 +17,7 @@ import GuestJoin from './pages/GuestJoin';
 export default function App() {
   const { user, loading } = useAuth();
   const { setLanguage } = useLanguage();
+  const { appName } = useBranding();
 
   // Sync language from server when user loads
   useEffect(() => {
@@ -24,6 +26,11 @@ export default function App() {
     }
   }, [user?.language, setLanguage]);
 
+  // Update document title with branding
+  useEffect(() => {
+    document.title = `${appName} - BigBlueButton Frontend`;
+  }, [appName]);
+
   if (loading) {
     return (
       <div className="min-h-screen bg-th-bg flex items-center justify-center">

src/components/BrandLogo.jsx

@@ -0,0 +1,35 @@
+import { Video } from 'lucide-react';
+import { useBranding } from '../contexts/BrandingContext';
+
+const sizes = {
+  sm: { box: 'w-8 h-8', rounded: 'rounded-lg', icon: 16, text: 'text-lg' },
+  md: { box: 'w-9 h-9', rounded: 'rounded-lg', icon: 20, text: 'text-xl' },
+  lg: { box: 'w-10 h-10', rounded: 'rounded-xl', icon: 22, text: 'text-2xl' },
+};
+
+export default function BrandLogo({ size = 'md', className = '' }) {
+  const { appName, hasLogo, logoUrl } = useBranding();
+  const s = sizes[size] || sizes.md;
+
+  if (hasLogo && logoUrl) {
+    return (
+      <div className={`flex items-center gap-2.5 ${className}`}>
+        <img
+          src={logoUrl}
+          alt={appName}
+          className={`${s.box} ${s.rounded} object-contain`}
+        />
+        <span className={`${s.text} font-bold gradient-text`}>{appName}</span>
+      </div>
+    );
+  }
+
+  return (
+    <div className={`flex items-center gap-2.5 ${className}`}>
+      <div className={`${s.box} gradient-bg ${s.rounded} flex items-center justify-center`}>
+        <Video size={s.icon} className="text-white" />
+      </div>
+      <span className={`${s.text} font-bold gradient-text`}>{appName}</span>
+    </div>
+  );
+}

src/components/Sidebar.jsx

@@ -1,5 +1,6 @@
 import { NavLink } from 'react-router-dom';
-import { LayoutDashboard, Settings, Shield, Video, X, Palette } from 'lucide-react';
+import { LayoutDashboard, Settings, Shield, X, Palette } from 'lucide-react';
+import BrandLogo from './BrandLogo';
 import { useAuth } from '../contexts/AuthContext';
 import { useLanguage } from '../contexts/LanguageContext';
 import ThemeSelector from './ThemeSelector';
@@ -36,14 +37,7 @@ export default function Sidebar({ open, onClose }) {
         <div className="flex flex-col h-full">
           {/* Logo */}
           <div className="flex items-center justify-between h-16 px-4 border-b border-th-border">
-            <div className="flex items-center gap-2.5">
+            <BrandLogo size="sm" />
-              <div className="w-8 h-8 gradient-bg rounded-lg flex items-center justify-center">
-                <Video size={18} className="text-white" />
-              </div>
-              <div>
-                <h1 className="text-lg font-bold gradient-text">Redlight</h1>
-              </div>
-            </div>
             <button
               onClick={onClose}
               className="lg:hidden p-1.5 rounded-lg hover:bg-th-hover text-th-text-s transition-colors"

src/contexts/BrandingContext.jsx

@@ -0,0 +1,37 @@
+import { createContext, useContext, useState, useEffect, useCallback } from 'react';
+import api from '../services/api';
+
+const BrandingContext = createContext();
+
+export function BrandingProvider({ children }) {
+  const [branding, setBranding] = useState({
+    appName: 'Redlight',
+    hasLogo: false,
+    logoUrl: null,
+  });
+
+  const fetchBranding = useCallback(async () => {
+    try {
+      const res = await api.get('/branding');
+      setBranding(res.data);
+    } catch {
+      // keep defaults
+    }
+  }, []);
+
+  useEffect(() => {
+    fetchBranding();
+  }, [fetchBranding]);
+
+  return (
+    <BrandingContext.Provider value={{ ...branding, refreshBranding: fetchBranding }}>
+      {children}
+    </BrandingContext.Provider>
+  );
+}
+
+export function useBranding() {
+  const ctx = useContext(BrandingContext);
+  if (!ctx) throw new Error('useBranding must be used within BrandingProvider');
+  return ctx;
+}

src/i18n/de.json

@@ -277,6 +277,19 @@
     "userDeleteFailed": "Fehler beim Löschen",
     "passwordReset": "Passwort zurückgesetzt",
     "passwordResetFailed": "Fehler beim Zurücksetzen",
-    "deleteUserConfirm": "Benutzer \"{name}\" wirklich löschen? Alle Räume werden ebenfalls gelöscht."
+    "deleteUserConfirm": "Benutzer \"{name}\" wirklich löschen? Alle Räume werden ebenfalls gelöscht.",
+    "brandingTitle": "Branding",
+    "brandingDescription": "Logo und App-Name anpassen, die in der Anwendung angezeigt werden.",
+    "logoLabel": "Logo",
+    "logoUpload": "Logo hochladen",
+    "logoChange": "Logo ändern",
+    "logoHint": "PNG, JPG, SVG oder WebP. Max. 2 MB.",
+    "logoUploaded": "Logo hochgeladen",
+    "logoUploadFailed": "Logo konnte nicht hochgeladen werden",
+    "logoRemoved": "Logo entfernt",
+    "logoRemoveFailed": "Logo konnte nicht entfernt werden",
+    "appNameLabel": "App-Name",
+    "appNameUpdated": "App-Name aktualisiert",
+    "appNameUpdateFailed": "App-Name konnte nicht aktualisiert werden"
   }
 }

src/i18n/en.json

@@ -277,6 +277,19 @@
     "userDeleteFailed": "Error deleting user",
     "passwordReset": "Password reset",
     "passwordResetFailed": "Error resetting password",
-    "deleteUserConfirm": "Really delete user \"{name}\"? All rooms will also be deleted."
+    "deleteUserConfirm": "Really delete user \"{name}\"? All rooms will also be deleted.",
+    "brandingTitle": "Branding",
+    "brandingDescription": "Customize the logo and app name shown across the application.",
+    "logoLabel": "Logo",
+    "logoUpload": "Upload logo",
+    "logoChange": "Change logo",
+    "logoHint": "PNG, JPG, SVG or WebP. Max 2 MB.",
+    "logoUploaded": "Logo uploaded",
+    "logoUploadFailed": "Logo upload failed",
+    "logoRemoved": "Logo removed",
+    "logoRemoveFailed": "Could not remove logo",
+    "appNameLabel": "App name",
+    "appNameUpdated": "App name updated",
+    "appNameUpdateFailed": "Could not update app name"
   }
 }

src/main.jsx

@@ -6,6 +6,7 @@ import App from './App';
 import { AuthProvider } from './contexts/AuthContext';
 import { ThemeProvider } from './contexts/ThemeContext';
 import { LanguageProvider } from './contexts/LanguageContext';
+import { BrandingProvider } from './contexts/BrandingContext';
 import './index.css';
 
 ReactDOM.createRoot(document.getElementById('root')).render(
@@ -13,21 +14,23 @@ ReactDOM.createRoot(document.getElementById('root')).render(
     <BrowserRouter>
       <LanguageProvider>
         <ThemeProvider>
-          <AuthProvider>
+          <BrandingProvider>
-            <App />
+            <AuthProvider>
-          <Toaster
+              <App />
-            position="top-right"
+              <Toaster
-            toastOptions={{
+                position="top-right"
-              duration: 4000,
+                toastOptions={{
-              style: {
+                  duration: 4000,
-                background: 'var(--card-bg)',
+                  style: {
-                color: 'var(--text-primary)',
+                    background: 'var(--card-bg)',
-                border: '1px solid var(--border)',
+                    color: 'var(--text-primary)',
-              },
+                    border: '1px solid var(--border)',
-            }}
+                  },
-          />
+                }}
-        </AuthProvider>
+              />
-      </ThemeProvider>
+            </AuthProvider>
+          </BrandingProvider>
+        </ThemeProvider>
       </LanguageProvider>
     </BrowserRouter>
   </React.StrictMode>,

src/pages/Admin.jsx

@@ -1,17 +1,20 @@
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useRef } from 'react';
 import { useNavigate } from 'react-router-dom';
 import {
   Users, Shield, Search, Trash2, ChevronDown, Loader2,
   MoreVertical, Key, UserCheck, UserX, UserPlus, Mail, Lock, User,
+  Upload, X as XIcon, Image, Type,
 } from 'lucide-react';
 import { useAuth } from '../contexts/AuthContext';
 import { useLanguage } from '../contexts/LanguageContext';
+import { useBranding } from '../contexts/BrandingContext';
 import api from '../services/api';
 import toast from 'react-hot-toast';
 
 export default function Admin() {
   const { user } = useAuth();
   const { t, language } = useLanguage();
+  const { appName, hasLogo, logoUrl, refreshBranding } = useBranding();
   const navigate = useNavigate();
   const [users, setUsers] = useState([]);
   const [loading, setLoading] = useState(true);
@@ -23,6 +26,12 @@ export default function Admin() {
   const [creatingUser, setCreatingUser] = useState(false);
   const [newUser, setNewUser] = useState({ name: '', email: '', password: '', role: 'user' });
 
+  // Branding state
+  const [editAppName, setEditAppName] = useState('');
+  const [savingName, setSavingName] = useState(false);
+  const [uploadingLogo, setUploadingLogo] = useState(false);
+  const logoInputRef = useRef(null);
+
   useEffect(() => {
     if (user?.role !== 'admin') {
       navigate('/dashboard');
@@ -31,6 +40,10 @@ export default function Admin() {
     fetchUsers();
   }, [user]);
 
+  useEffect(() => {
+    setEditAppName(appName || 'Redlight');
+  }, [appName]);
+
   const fetchUsers = async () => {
     try {
       const res = await api.get('/admin/users');
@@ -77,6 +90,51 @@ export default function Admin() {
     }
   };
 
+  // ── Branding handlers ──────────────────────────────────────────────────
+  const handleLogoUpload = async (e) => {
+    const file = e.target.files?.[0];
+    if (!file) return;
+    setUploadingLogo(true);
+    try {
+      const formData = new FormData();
+      formData.append('logo', file);
+      await api.post('/branding/logo', formData, {
+        headers: { 'Content-Type': 'multipart/form-data' },
+      });
+      toast.success(t('admin.logoUploaded'));
+      refreshBranding();
+    } catch (err) {
+      toast.error(err.response?.data?.error || t('admin.logoUploadFailed'));
+    } finally {
+      setUploadingLogo(false);
+      if (logoInputRef.current) logoInputRef.current.value = '';
+    }
+  };
+
+  const handleLogoRemove = async () => {
+    try {
+      await api.delete('/branding/logo');
+      toast.success(t('admin.logoRemoved'));
+      refreshBranding();
+    } catch {
+      toast.error(t('admin.logoRemoveFailed'));
+    }
+  };
+
+  const handleAppNameSave = async () => {
+    if (!editAppName.trim()) return;
+    setSavingName(true);
+    try {
+      await api.put('/branding/name', { appName: editAppName.trim() });
+      toast.success(t('admin.appNameUpdated'));
+      refreshBranding();
+    } catch {
+      toast.error(t('admin.appNameUpdateFailed'));
+    } finally {
+      setSavingName(false);
+    }
+  };
+
   const handleCreateUser = async (e) => {
     e.preventDefault();
     setCreatingUser(true);
@@ -126,6 +184,90 @@ export default function Admin() {
         </div>
       </div>
 
+      {/* Branding */}
+      <div className="card p-6 mb-8">
+        <div className="flex items-center gap-2 mb-4">
+          <Image size={20} className="text-th-accent" />
+          <h2 className="text-lg font-semibold text-th-text">{t('admin.brandingTitle')}</h2>
+        </div>
+        <p className="text-sm text-th-text-s mb-5">{t('admin.brandingDescription')}</p>
+
+        <div className="grid gap-6 sm:grid-cols-2">
+          {/* Logo upload */}
+          <div>
+            <label className="block text-sm font-medium text-th-text mb-2">{t('admin.logoLabel')}</label>
+            <div className="flex items-center gap-4">
+              {hasLogo && logoUrl ? (
+                <div className="relative group">
+                  <img
+                    src={`${logoUrl}?t=${Date.now()}`}
+                    alt="Logo"
+                    className="w-14 h-14 rounded-xl object-contain border border-th-border bg-th-bg p-1"
+                  />
+                  <button
+                    onClick={handleLogoRemove}
+                    className="absolute -top-2 -right-2 w-5 h-5 bg-th-error text-white rounded-full flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity"
+                  >
+                    <XIcon size={12} />
+                  </button>
+                </div>
+              ) : (
+                <div className="w-14 h-14 rounded-xl border-2 border-dashed border-th-border flex items-center justify-center text-th-text-s">
+                  <Image size={24} />
+                </div>
+              )}
+              <div>
+                <input
+                  ref={logoInputRef}
+                  type="file"
+                  accept="image/*"
+                  onChange={handleLogoUpload}
+                  className="hidden"
+                />
+                <button
+                  onClick={() => logoInputRef.current?.click()}
+                  disabled={uploadingLogo}
+                  className="btn-secondary text-sm"
+                >
+                  {uploadingLogo ? (
+                    <Loader2 size={14} className="animate-spin" />
+                  ) : (
+                    <Upload size={14} />
+                  )}
+                  {hasLogo ? t('admin.logoChange') : t('admin.logoUpload')}
+                </button>
+                <p className="text-xs text-th-text-s mt-1">{t('admin.logoHint')}</p>
+              </div>
+            </div>
+          </div>
+
+          {/* App name */}
+          <div>
+            <label className="block text-sm font-medium text-th-text mb-2">{t('admin.appNameLabel')}</label>
+            <div className="flex items-center gap-2">
+              <div className="relative flex-1">
+                <Type size={16} className="absolute left-3 top-1/2 -translate-y-1/2 text-th-text-s" />
+                <input
+                  type="text"
+                  value={editAppName}
+                  onChange={e => setEditAppName(e.target.value)}
+                  className="input-field pl-9 text-sm"
+                  placeholder="Redlight"
+                  maxLength={30}
+                />
+              </div>
+              <button
+                onClick={handleAppNameSave}
+                disabled={savingName || editAppName.trim() === appName}
+                className="btn-primary text-sm px-4"
+              >
+                {savingName ? <Loader2 size={14} className="animate-spin" /> : t('common.save')}
+              </button>
+            </div>
+          </div>
+        </div>
+      </div>
+
       {/* Search */}
       <div className="card p-4 mb-6">
         <div className="relative">

src/pages/GuestJoin.jsx

@@ -1,6 +1,7 @@
 import { useState, useEffect } from 'react';
 import { useParams, Link } from 'react-router-dom';
 import { Video, User, Lock, Shield, ArrowRight, Loader2, Users, Radio } from 'lucide-react';
+import BrandLogo from '../components/BrandLogo';
 import api from '../services/api';
 import toast from 'react-hot-toast';
 import { useLanguage } from '../contexts/LanguageContext';
@@ -132,11 +133,8 @@ export default function GuestJoin() {
       <div className="relative w-full max-w-md">
         <div className="card p-8 backdrop-blur-xl bg-th-card/80 border border-th-border shadow-2xl rounded-2xl">
           {/* Logo */}
-          <div className="flex items-center justify-center gap-2.5 mb-6">
+          <div className="flex justify-center mb-6">
-            <div className="w-10 h-10 gradient-bg rounded-xl flex items-center justify-center">
+            <BrandLogo size="lg" />
-              <Video size={22} className="text-white" />
-            </div>
-            <span className="text-2xl font-bold gradient-text">Redlight</span>
           </div>
 
           {/* Room info */}

src/pages/Home.jsx

@@ -1,5 +1,6 @@
 import { Link } from 'react-router-dom';
 import { Video, Shield, Users, Palette, ArrowRight, Zap, Globe } from 'lucide-react';
+import BrandLogo from '../components/BrandLogo';
 import { useLanguage } from '../contexts/LanguageContext';
 
 export default function Home() {
@@ -48,12 +49,7 @@ export default function Home() {
 
         {/* Navbar */}
         <nav className="relative z-10 flex items-center justify-between px-6 md:px-12 py-4">
-          <div className="flex items-center gap-2.5">
+          <BrandLogo size="md" />
-            <div className="w-9 h-9 gradient-bg rounded-lg flex items-center justify-center">
-              <Video size={20} className="text-white" />
-            </div>
-            <span className="text-xl font-bold gradient-text">Redlight</span>
-          </div>
           <div className="flex items-center gap-3">
             <Link to="/login" className="btn-ghost text-sm">
               {t('auth.login')}

src/pages/Login.jsx

@@ -2,7 +2,8 @@ import { useState } from 'react';
 import { Link, useNavigate } from 'react-router-dom';
 import { useAuth } from '../contexts/AuthContext';
 import { useLanguage } from '../contexts/LanguageContext';
-import { Video, Mail, Lock, ArrowRight, Loader2 } from 'lucide-react';
+import { Mail, Lock, ArrowRight, Loader2 } from 'lucide-react';
+import BrandLogo from '../components/BrandLogo';
 import toast from 'react-hot-toast';
 
 export default function Login() {
@@ -42,11 +43,8 @@ export default function Login() {
       <div className="relative w-full max-w-md">
         <div className="card p-8 backdrop-blur-xl bg-th-card/80 border border-th-border shadow-2xl rounded-2xl">
           {/* Logo */}
-          <div className="flex items-center justify-center gap-2.5 mb-8">
+          <div className="flex justify-center mb-8">
-            <div className="w-10 h-10 gradient-bg rounded-xl flex items-center justify-center">
+            <BrandLogo size="lg" />
-              <Video size={22} className="text-white" />
-            </div>
-            <span className="text-2xl font-bold gradient-text">Redlight</span>
           </div>
 
           <div className="mb-8">

src/pages/Register.jsx

@@ -2,7 +2,8 @@ import { useState } from 'react';
 import { Link, useNavigate } from 'react-router-dom';
 import { useAuth } from '../contexts/AuthContext';
 import { useLanguage } from '../contexts/LanguageContext';
-import { Video, Mail, Lock, User, ArrowRight, Loader2 } from 'lucide-react';
+import { Mail, Lock, User, ArrowRight, Loader2 } from 'lucide-react';
+import BrandLogo from '../components/BrandLogo';
 import toast from 'react-hot-toast';
 
 export default function Register() {
@@ -55,11 +56,8 @@ export default function Register() {
       <div className="relative w-full max-w-md">
         <div className="card p-8 backdrop-blur-xl bg-th-card/80 border border-th-border shadow-2xl rounded-2xl">
           {/* Logo */}
-          <div className="flex items-center justify-center gap-2.5 mb-8">
+          <div className="flex justify-center mb-8">
-            <div className="w-10 h-10 gradient-bg rounded-xl flex items-center justify-center">
+            <BrandLogo size="lg" />
-              <Video size={22} className="text-white" />
-            </div>
-            <span className="text-2xl font-bold gradient-text">Redlight</span>
           </div>
 
           <div className="mb-8">