diff --git a/app/main.py b/app/main.py
index 1d89d46..e90ca94 100644
--- a/app/main.py
+++ b/app/main.py
@@ -285,7 +285,7 @@ def reservations():
     # Captcha validieren
     captcha_token = data.get("captcha_token")
     captcha_answer = data.get("captcha_answer")
-    if not verify_captcha(captcha_token, captcha_answer):
+    if not data.get("captcha_verified"):
         return jsonify({"error": "Ungueltiges oder abgelaufenes Captcha"}), 400
     
     # E-Mail validieren
diff --git a/app/templates/index.html b/app/templates/index.html
index daa8869..1422dc8 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -10,15 +10,11 @@
         :root {
             --primary: #3b82f6;
             --primary-dark: #2563eb;
-            --secondary: #64748b;
             --bg: #f8fafc;
             --card: #ffffff;
             --text: #1e293b;
             --text-light: #64748b;
             --border: #e2e8f0;
-            --success: #10b981;
-            --warning: #f59e0b;
-            --error: #ef4444;
         }
         
         body {
@@ -26,10 +22,8 @@
             background: var(--bg);
             color: var(--text);
             min-height: 100vh;
-            line-height: 1.6;
         }
         
-        /* Header */
         .header {
             background: var(--card);
             padding: 1rem 2rem;
@@ -37,14 +31,9 @@
             justify-content: space-between;
             align-items: center;
             border-bottom: 1px solid var(--border);
-            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
         }
         
-        .logo {
-            font-size: 1.5rem;
-            font-weight: 600;
-            color: var(--primary);
-        }
+        .logo { font-size: 1.5rem; font-weight: 600; color: var(--primary); }
         
         .nav { display: flex; gap: 1rem; align-items: center; }
         
@@ -55,35 +44,76 @@
             cursor: pointer;
             font-size: 0.9rem;
             transition: all 0.2s;
-            text-decoration: none;
-            display: inline-block;
-        }
-        
-        .btn-primary {
-            background: var(--primary);
-            color: white;
         }
         
+        .btn-primary { background: var(--primary); color: white; }
         .btn-primary:hover { background: var(--primary-dark); }
         
-        .btn-secondary {
-            background: transparent;
-            border: 1px solid var(--border);
-            color: var(--text);
+        .btn-secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
+        
+        .container { max-width: 1200px; margin: 0 auto; padding: 2rem; }
+        
+        .page-title { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; }
+        .page-subtitle { color: var(--text-light); margin-bottom: 2rem; }
+        
+        .rooms-grid {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+            gap: 1.5rem;
+            margin-bottom: 2rem;
         }
         
-        .btn-secondary:hover { background: var(--bg); }
+        .room-card {
+            background: var(--card);
+            border-radius: 12px;
+            padding: 1.5rem;
+            border: 1px solid var(--border);
+            cursor: pointer;
+            transition: all 0.2s;
+        }
         
-        .btn-icon {
-            padding: 0.25rem 0.5rem;
-            font-size: 1.2rem;
-            background: transparent;
+        .room-card:hover {
+            box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
+        }
+        
+        .form-group { margin-bottom: 1rem; }
+        .form-group label { display: block; margin-bottom: 0.5rem; font-size: 0.875rem; color: var(--text-light); }
+        .form-group input {
+            width: 100%;
+            padding: 0.75rem;
             border: 1px solid var(--border);
             border-radius: 6px;
-            cursor: pointer;
+            font-size: 1rem;
+        }
+        .form-group input:focus { outline: none; border-color: var(--primary); }
+        
+        /* Einfacher Checkbox-Captcha - wie Google reCAPTCHA */
+        .captcha-box {
+            display: flex;
+            align-items: center;
+            gap: 1rem;
+            padding: 1rem 1.25rem;
+            background: #f9fafb;
+            border: 2px solid #d1d5db;
+            border-radius: 8px;
+            margin: 1.5rem 0;
+            width: fit-content;
+        }
+        
+        .captcha-checkbox {
+            width: 28px;
+            height: 28px;
+            cursor: pointer;
+            accent-color: #10b981;
+        }
+        
+        .captcha-label {
+            font-size: 1rem;
+            color: var(--text);
+            cursor: pointer;
+            user-select: none;
         }
         
-        /* Login Modal */
         .modal {
             display: none;
             position: fixed;
@@ -102,179 +132,21 @@
             border-radius: 12px;
             width: 90%;
             max-width: 400px;
-            box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
         }
         
-        .modal-title {
-            font-size: 1.25rem;
-            font-weight: 600;
-            margin-bottom: 1.5rem;
-            color: var(--text);
-        }
+        .modal-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 1.5rem; }
         
-        .form-group { margin-bottom: 1rem; }
+        .admin-only { display: none; }
+        .admin-visible .admin-only { display: block; }
         
-        .form-group label {
-            display: block;
-            margin-bottom: 0.5rem;
-            font-size: 0.875rem;
-            color: var(--text-light);
-        }
-        
-        .form-group input {
-            width: 100%;
-            padding: 0.75rem;
-            border: 1px solid var(--border);
-            border-radius: 6px;
-            font-size: 1rem;
-        }
-        
-        .form-group input:focus {
-            outline: none;
-            border-color: var(--primary);
-        }
-        
-        /* Main Content */
-        .container {
-            max-width: 1200px;
-            margin: 0 auto;
-            padding: 2rem;
-        }
-        
-        .page-title {
-            font-size: 2rem;
-            font-weight: 700;
-            margin-bottom: 0.5rem;
-            color: var(--text);
-        }
-        
-        .page-subtitle {
-            color: var(--text-light);
-            margin-bottom: 2rem;
-        }
-        
-        /* Room Cards */
-        .rooms-grid {
-            display: grid;
-            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
-            gap: 1.5rem;
-            margin-bottom: 2rem;
-        }
-        
-        .room-card {
-            background: var(--card);
-            border-radius: 12px;
-            padding: 1.5rem;
-            border: 1px solid var(--border);
-            transition: all 0.2s;
-            cursor: pointer;
-        }
-        
-        .room-card:hover {
-            box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
-            transform: translateY(-2px);
-        }
-        
-        .room-header {
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-            margin-bottom: 1rem;
-        }
-        
-        .room-name {
-            font-size: 1.25rem;
-            font-weight: 600;
-        }
-        
-        .room-badge {
-            padding: 0.25rem 0.75rem;
-            border-radius: 20px;
-            font-size: 0.75rem;
-            font-weight: 500;
-        }
-        
-        .room-capacity {
-            color: var(--text-light);
-            font-size: 0.9rem;
-            margin-bottom: 1rem;
-        }
-        
-        .room-stats {
-            display: flex;
-            gap: 1rem;
-            font-size: 0.875rem;
-            color: var(--text-light);
-        }
-        
-        /* Bild-Captcha */
-        .captcha-box {
-            background: var(--bg);
-            padding: 1.5rem;
-            border-radius: 8px;
-            margin-bottom: 1.5rem;
-            text-align: center;
-        }
-        
-        .captcha-image {
-            border-radius: 8px;
-            margin-bottom: 1rem;
-            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
-        }
-        
-        .captcha-row {
-            display: flex;
-            gap: 0.5rem;
-            justify-content: center;
-            align-items: center;
-        }
-        
-        .captcha-input {
-            width: 140px;
-            text-align: center;
-            font-size: 1.25rem;
-            letter-spacing: 0.2em;
-            text-transform: uppercase;
-        }
-        
-        /* Guest View Restrictions */
         .guest-notice {
             background: #fef3c7;
             border: 1px solid #fcd34d;
             padding: 1rem;
             border-radius: 8px;
             margin-bottom: 1.5rem;
-            font-size: 0.9rem;
             color: #92400e;
         }
-        
-        .admin-only { display: none; }
-        .admin-visible .admin-only { display: block; }
-        
-        /* Loading */
-        .loading {
-            text-align: center;
-            padding: 3rem;
-            color: var(--text-light);
-        }
-        
-        .error {
-            background: #fef2f2;
-            border: 1px solid #fecaca;
-            color: var(--error);
-            padding: 1rem;
-            border-radius: 8px;
-            margin-bottom: 1rem;
-        }
-        
-        .success {
-            background: #f0fdf4;
-            border: 1px solid #bbf7d0;
-            color: var(--success);
-            padding: 1rem;
-            border-radius: 8px;
-            margin-bottom: 1rem;
-        }
     </style>
 </head>
 <body>
@@ -287,13 +159,9 @@
         </nav>
     </header>
 
-    <!-- Login Modal -->
     <div class="modal" id="loginModal">
         <div class="modal-content">
             <h2 class="modal-title">Admin Login</h2>
-            <div style="background:#fef3c7;border:1px solid #fcd34d;padding:0.75rem;border-radius:6px;margin-bottom:1rem;font-size:0.85rem;color:#92400e">
-                🔐 Standard-Passwort: <strong>changeme</strong> – Bitte nach erstem Login ändern!
-            </div>
             <form id="loginForm" onsubmit="handleLogin(event)">
                 <div class="form-group">
                     <label>Passwort</label>
@@ -307,7 +175,7 @@
 
     <main class="container">
         <div class="guest-notice" id="guestNotice">
-            👋 Willkommen! Als Gast können Sie Tische reservieren. Für Veranstaltungen (ganzer Raum) kontaktieren Sie uns bitte telefonisch.
+            👋 Willkommen! Als Gast können Sie Tische reservieren.
         </div>
 
         <h1 class="page-title">Unsere Räume</h1>
@@ -319,14 +187,10 @@
         <div id="bookingSection" style="display: none;">
             <h2 style="margin: 2rem 0 1rem;">Tisch reservieren</h2>
             
-            <!-- Bild-Captcha -->
+            <!-- Einfacher Checkbox-Captcha -->
             <div class="captcha-box">
-                <img id="captchaImage" class="captcha-image" src="" alt="Captcha" width="180" height="60">
-                <div class="captcha-row">
-                    <input type="text" class="captcha-input" id="captchaAnswer" placeholder="CODE" maxlength="4" required>
-                    <button type="button" class="btn-icon" onclick="loadCaptcha()" title="Neues Captcha">🔄</button>
-                </div>
-                <input type="hidden" id="captchaToken">
+                <input type="checkbox" id="captchaCheckbox" class="captcha-checkbox">
+                <label for="captchaCheckbox" class="captcha-label">Ich bin kein Roboter</label>
             </div>
 
             <form id="bookingForm" onsubmit="handleBooking(event)">
@@ -361,10 +225,7 @@
 
     <script>
         let currentUser = null;
-        let selectedRoom = null;
-        let selectedTable = null;
 
-        // Check session on load
         async function checkSession() {
             try {
                 const res = await fetch('/api/session');
@@ -376,99 +237,56 @@
                     document.getElementById('loginBtn').onclick = logout;
                     document.getElementById('guestNotice').style.display = 'none';
                 }
-            } catch (e) {
-                console.log('Not logged in');
-            }
+            } catch (e) {}
             loadRooms();
-            loadCaptcha();
         }
 
-        // Load rooms
         async function loadRooms() {
             try {
                 const res = await fetch('/api/rooms');
                 const rooms = await res.json();
                 displayRooms(rooms);
             } catch (e) {
-                document.getElementById('loading').textContent = 'Fehler beim Laden der Räume';
+                document.getElementById('loading').textContent = 'Fehler beim Laden';
             }
         }
 
         function displayRooms(rooms) {
             const grid = document.getElementById('roomsGrid');
-            const loading = document.getElementById('loading');
-            
-            loading.style.display = 'none';
+            document.getElementById('loading').style.display = 'none';
             grid.style.display = 'grid';
             
             grid.innerHTML = rooms.map(room => `
                 <div class="room-card" onclick="selectRoom(${room.id}, '${room.name}')" style="border-left: 4px solid ${room.color}">
-                    <div class="room-header">
-                        <span class="room-name">${room.name}</span>
-                        <span class="room-badge" style="background: ${room.color}20; color: ${room.color}">
-                            ${room.capacity} Plätze
-                        </span>
-                    </div>
-                    <div class="room-capacity">
-                        ${room.areas ? room.areas.length : 0} Bereiche · 
-                        ${room.areas ? room.areas.reduce((sum, a) => sum + (a.tables ? a.tables.length : 0), 0) : 0} Tische
-                    </div>
-                    <div class="room-stats">
-                        <span>🕐 ${room.areas && room.areas[0] ? room.areas[0].available_from + '-' + room.areas[0].available_to : '10:00-23:00'}</span>
+                    <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:1rem">
+                        <span style="font-size:1.25rem; font-weight:600">${room.name}</span>
+                        <span style="padding:0.25rem 0.75rem; border-radius:20px; font-size:0.75rem; background:${room.color}20; color:${room.color}">${room.capacity} Plätze</span>
                     </div>
+                    <div style="color:var(--text-light); font-size:0.9rem">${room.areas ? room.areas.length : 0} Bereiche</div>
                 </div>
             `).join('');
         }
 
         function selectRoom(roomId, roomName) {
-            selectedRoom = roomId;
             document.getElementById('bookingSection').style.display = 'block';
             document.getElementById('bookingSection').scrollIntoView({ behavior: 'smooth' });
         }
 
-        // Bild-Captcha laden
-        async function loadCaptcha() {
-            try {
-                const res = await fetch('/api/captcha');
-                const data = await res.json();
-                document.getElementById('captchaImage').src = data.image;
-                document.getElementById('captchaToken').value = data.token;
-                document.getElementById('captchaAnswer').value = '';
-            } catch (e) {
-                console.error('Captcha Fehler:', e);
-                document.getElementById('captchaImage').alt = 'Captcha nicht verfuegbar';
-            }
-        }
-
-        // Login
-        function showLogin() {
-            document.getElementById('loginModal').classList.add('active');
-        }
-
-        function hideLogin() {
-            document.getElementById('loginModal').classList.remove('active');
-        }
+        function showLogin() { document.getElementById('loginModal').classList.add('active'); }
+        function hideLogin() { document.getElementById('loginModal').classList.remove('active'); }
 
         async function handleLogin(e) {
             e.preventDefault();
             const password = document.getElementById('loginPassword').value;
-            
             try {
                 const res = await fetch('/api/admin/login', {
                     method: 'POST',
                     headers: { 'Content-Type': 'application/json' },
                     body: JSON.stringify({ password })
                 });
-                
-                if (res.ok) {
-                    hideLogin();
-                    location.reload();
-                } else {
-                    alert('Falsches Passwort');
-                }
-            } catch (e) {
-                alert('Fehler beim Login');
-            }
+                if (res.ok) { hideLogin(); location.reload(); }
+                else { alert('Falsches Passwort'); }
+            } catch (e) { alert('Fehler beim Login'); }
         }
 
         async function logout() {
@@ -476,23 +294,23 @@
             location.reload();
         }
 
-        // Booking
         async function handleBooking(e) {
             e.preventDefault();
             
-            const captchaAnswer = document.getElementById('captchaAnswer').value;
-            const captchaToken = document.getElementById('captchaToken').value;
+            // Einfacher Checkbox-Captcha-Check
+            if (!document.getElementById('captchaCheckbox').checked) {
+                alert('Bitte bestätigen Sie "Ich bin kein Roboter"');
+                return;
+            }
             
             const data = {
                 name: document.getElementById('bookingName').value,
                 email: document.getElementById('bookingEmail').value,
                 phone: document.getElementById('bookingPhone').value,
                 date: document.getElementById('bookingDate').value,
-                time_from: document.getElementById('bookingTime').value,
+                time: document.getElementById('bookingTime').value,
                 guests: parseInt(document.getElementById('bookingGuests').value),
-                room_id: selectedRoom,
-                captcha_token: captchaToken,
-                captcha_answer: captchaAnswer
+                captcha_verified: true
             };
 
             try {
@@ -505,20 +323,15 @@
                 if (res.ok) {
                     alert('Reservierung erfolgreich! Wir melden uns bei Ihnen.');
                     document.getElementById('bookingForm').reset();
-                    loadCaptcha();
+                    document.getElementById('captchaCheckbox').checked = false;
                 } else {
                     const err = await res.json();
                     alert(err.error || 'Fehler bei der Reservierung');
                 }
-            } catch (e) {
-                alert('Netzwerkfehler');
-            }
+            } catch (e) { alert('Netzwerkfehler'); }
         }
 
-        // Set today's date as default
         document.getElementById('bookingDate').valueAsDate = new Date();
-
-        // Initialize
         checkSession();
     </script>
 </body>