Update templates/index.html

templates/index.html

@@ -5,194 +5,313 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Smart Attendance System</title>
     <style>
-    * {
-        margin: 0;
-        padding: 0;
-        box-sizing: border-box;
-    }
-
-    body {
-        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
-        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
-        min-height: 100vh;
-        color: #f1f5f9;
-        padding: 20px;
-    }
-
-    .container {
-        max-width: 1200px;
-        margin: 0 auto;
-        background: #1e293b;
-        border-radius: 20px;
-        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
-    }
-
-    .header {
-        background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
-        color: white;
-        padding: 30px;
-        text-align: center;
-    }
-
-    .header h1 {
-        font-size: 2.5rem;
-        margin-bottom: 10px;
-        font-weight: 600;
-    }
-
-    .header p {
-        font-size: 1.1rem;
-        opacity: 0.9;
-    }
-
-    .stats-grid {
-        display: grid;
-        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
-        gap: 20px;
-        padding: 30px;
-        background: #111827;
-    }
-
-    .stat-card {
-        background: #1f2937;
-        padding: 25px;
-        border-radius: 15px;
-        text-align: center;
-        box-shadow: 0 4px 15px rgba(255, 255, 255, 0.05);
-    }
-
-    .stat-number {
-        font-size: 2.5rem;
-        font-weight: bold;
-        margin-bottom: 10px;
-    }
-
-    .stat-label {
-        color: #cbd5e1;
-        font-size: 1rem;
-        text-transform: uppercase;
-        letter-spacing: 0.5px;
-    }
-
-    .total { color: #60a5fa; }
-    .present { color: #34d399; }
-    .absent { color: #f87171; }
-
-    .main-content {
-        display: grid;
-        grid-template-columns: 1fr 1fr;
-        gap: 30px;
-        padding: 30px;
-    }
-
-    .section {
-        background: #1f2937;
-        border-radius: 15px;
-        padding: 30px;
-        box-shadow: 0 4px 15px rgba(255, 255, 255, 0.05);
-    }
-
-    .section h2 {
-        color: #f3f4f6;
-        margin-bottom: 20px;
-        font-size: 1.5rem;
-        font-weight: 600;
-    }
-
-    .camera-container #video {
-        border: 3px solid #475569;
-        border-radius: 10px;
-        width: 100%;
-        max-width: 400px;
-    }
-
-    .camera-overlay {
-        border: 2px dashed #818cf8;
-    }
-
-    .btn {
-        padding: 12px 24px;
-        border: none;
-        border-radius: 8px;
-        font-size: 1rem;
-        font-weight: 600;
-        cursor: pointer;
-        text-transform: uppercase;
-        letter-spacing: 0.5px;
-    }
-
-    .btn-primary {
-        background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
-        color: white;
-    }
-
-    .btn-success {
-        background: linear-gradient(135deg, #10b981 0%, #059669 100%);
-        color: white;
-    }
-
-    .btn-danger {
-        background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
-        color: white;
-    }
-
-    .form-group label {
-        color: #f1f5f9;
-    }
-
-    .form-group input {
-        background-color: #0f172a;
-        color: white;
-        border: 2px solid #334155;
-    }
-
-    .form-group input:focus {
-        border-color: #818cf8;
-    }
-
-    .time-display {
-        background: #0f172a;
-        color: #e0f2fe;
-        font-family: 'Courier New', monospace;
-    }
-
-    .status-success {
-        background: #064e3b;
-        color: #a7f3d0;
-    }
-
-    .status-error {
-        background: #7f1d1d;
-        color: #fecaca;
-    }
-
-    .attendance-item {
-        border-bottom: 1px solid #334155;
-    }
-
-    .attendance-name {
-        color: #f3f4f6;
-    }
-
-    .attendance-time {
-        color: #94a3b8;
-    }
-
-    .loading {
-        color: #94a3b8;
-    }
-
-    @media (max-width: 768px) {
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            min-height: 100vh;
+            padding: 20px;
+        }
+
+        .container {
+            max-width: 1200px;
+            margin: 0 auto;
+            background: rgba(255, 255, 255, 0.95);
+            border-radius: 20px;
+            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
+            overflow: hidden;
+            backdrop-filter: blur(10px);
+        }
+
+        .header {
+            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
+            color: white;
+            padding: 30px;
+            text-align: center;
+        }
+
+        .header h1 {
+            font-size: 2.5rem;
+            margin-bottom: 10px;
+            font-weight: 600;
+        }
+
+        .header p {
+            font-size: 1.1rem;
+            opacity: 0.9;
+        }
+
+        .stats-grid {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+            gap: 20px;
+            padding: 30px;
+            background: #f8fafc;
+        }
+
+        .stat-card {
+            background: white;
+            padding: 25px;
+            border-radius: 15px;
+            text-align: center;
+            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
+            transition: transform 0.3s ease, box-shadow 0.3s ease;
+        }
+
+        .stat-card:hover {
+            transform: translateY(-5px);
+            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
+        }
+
+        .stat-number {
+            font-size: 2.5rem;
+            font-weight: bold;
+            margin-bottom: 10px;
+        }
+
+        .stat-label {
+            color: #64748b;
+            font-size: 1rem;
+            text-transform: uppercase;
+            letter-spacing: 0.5px;
+        }
+
+        .total { color: #3b82f6; }
+        .present { color: #10b981; }
+        .absent { color: #ef4444; }
+
         .main-content {
-            grid-template-columns: 1fr;
+            display: grid;
+            grid-template-columns: 1fr 1fr;
+            gap: 30px;
+            padding: 30px;
+        }
+
+        .section {
+            background: white;
+            border-radius: 15px;
+            padding: 30px;
+            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
+        }
+
+        .section h2 {
+            color: #1e293b;
+            margin-bottom: 20px;
+            font-size: 1.5rem;
+            font-weight: 600;
+        }
+
+        .camera-container {
+            position: relative;
+            margin-bottom: 20px;
+        }
+
+        #video {
+            width: 100%;
+            max-width: 400px;
+            border-radius: 10px;
+            border: 3px solid #e2e8f0;
+        }
+
+        .camera-overlay {
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            width: 200px;
+            height: 200px;
+            border: 2px dashed #4f46e5;
+            border-radius: 50%;
+            pointer-events: none;
+        }
+
+        .controls {
+            display: flex;
+            gap: 10px;
+            margin-bottom: 20px;
+            flex-wrap: wrap;
         }
 
         .btn {
+            padding: 12px 24px;
+            border: none;
+            border-radius: 8px;
+            font-size: 1rem;
+            font-weight: 600;
+            cursor: pointer;
+            transition: all 0.3s ease;
+            text-transform: uppercase;
+            letter-spacing: 0.5px;
+        }
+
+        .btn-primary {
+            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
+            color: white;
+        }
+
+        .btn-success {
+            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
+            color: white;
+        }
+
+        .btn-danger {
+            background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
+            color: white;
+        }
+
+        .btn:hover {
+            transform: translateY(-2px);
+            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
+        }
+
+        .btn:disabled {
+            opacity: 0.6;
+            cursor: not-allowed;
+            transform: none;
+        }
+
+        .form-group {
+            margin-bottom: 20px;
+        }
+
+        .form-group label {
+            display: block;
+            margin-bottom: 8px;
+            color: #374151;
+            font-weight: 600;
+        }
+
+        .form-group input {
             width: 100%;
+            padding: 12px;
+            border: 2px solid #e2e8f0;
+            border-radius: 8px;
+            font-size: 1rem;
+            transition: border-color 0.3s ease;
+        }
+
+        .form-group input:focus {
+            outline: none;
+            border-color: #4f46e5;
+        }
+
+        .status-message {
+            padding: 15px;
+            border-radius: 8px;
+            margin-bottom: 20px;
+            font-weight: 600;
+            text-align: center;
+        }
+
+        .status-success {
+            background: #dcfce7;
+            color: #166534;
+            border: 1px solid #bbf7d0;
+        }
+
+        .status-error {
+            background: #fef2f2;
+            color: #991b1b;
+            border: 1px solid #fecaca;
+        }
+
+        .attendance-list {
+            max-height: 400px;
+            overflow-y: auto;
+        }
+
+        .attendance-item {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            padding: 15px;
+            border-bottom: 1px solid #e2e8f0;
+            transition: background-color 0.3s ease;
+        }
+
+        .attendance-item:hover {
+            background: #f8fafc;
+        }
+
+        .attendance-item:last-child {
+            border-bottom: none;
         }
-    }
-</style>
 
+        .attendance-name {
+            font-weight: 600;
+            color: #1e293b;
+        }
+
+        .attendance-time {
+            color: #64748b;
+            font-size: 0.9rem;
+        }
+
+        .time-display {
+            background: #f1f5f9;
+            padding: 10px;
+            border-radius: 8px;
+            text-align: center;
+            margin-bottom: 20px;
+            font-family: 'Courier New', monospace;
+            font-size: 1.1rem;
+            font-weight: bold;
+            color: #1e293b;
+        }
+
+        .loading {
+            text-align: center;
+            padding: 20px;
+            color: #64748b;
+        }
+
+        .spinner {
+            display: inline-block;
+            width: 20px;
+            height: 20px;
+            border: 3px solid #f3f3f3;
+            border-top: 3px solid #4f46e5;
+            border-radius: 50%;
+            animation: spin 1s linear infinite;
+            margin-right: 10px;
+        }
+
+        @keyframes spin {
+            0% { transform: rotate(0deg); }
+            100% { transform: rotate(360deg); }
+        }
+
+        @media (max-width: 768px) {
+            .main-content {
+                grid-template-columns: 1fr;
+                gap: 20px;
+                padding: 20px;
+            }
+
+            .stats-grid {
+                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
+                gap: 15px;
+                padding: 20px;
+            }
+
+            .header h1 {
+                font-size: 2rem;
+            }
+
+            .controls {
+                flex-direction: column;
+            }
+
+            .btn {
+                width: 100%;
+            }
+        }
+    </style>
 </head>
 <body>
     <div class="container">