* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #ffffff 0%, rgb(211, 214, 218) 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
            overflow: hidden;
        }

        .login-container {
            max-width: 400px;
            margin: 10% auto;
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }

        .login-form h2 {
            color: #29337C;
            text-align: center;
            margin-bottom: 30px;
            font-size: 2em;
        }

        .login-form input[type="password"] {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border: 2px solid #dee2e6;
            border-radius: 8px;
            font-size: 16px;
        }

        .login-form button {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, #29337C 0%, #29337C 100%);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
        }

        .admin-header {
            background: linear-gradient(135deg, #29337C 0%, #29337C 100%);
            color: white;
            padding: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .admin-header h1 {
            font-size: 2.5em;
            font-weight: 300;
        }

        .logout-btn {
            background: rgba(255,255,255,0.2);
            border: 2px solid rgba(255,255,255,0.3);
            color: white;
            padding: 10px 20px;
            border-radius: 25px;
            cursor: pointer;
            text-decoration: none;
        }

        .admin-content {
            padding: 30px;
        }

        .status-section {
            background: #e3f2fd;
            border: 2px solid #29337C;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 30px;
        }

        .bus-type-section {
            background: #f8f9fa;
            border: 2px solid #29337C;
            border-radius: 10px;
            margin-bottom: 30px;
            overflow: hidden;
        }

        .bus-type-header {
            background: #29337C;
            color: white;
            padding: 20px;
            font-size: 1.3em;
            font-weight: 600;
        }

        .bus-config-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            padding: 20px;
        }

        .bus-card {
            background: white;
            border: 2px solid #dee2e6;
            border-radius: 8px;
            padding: 20px;
        }

        .bus-card h4 {
            color: #29337C;
            margin-bottom: 15px;
            text-align: center;
            padding-bottom: 10px;
            border-bottom: 2px solid #f8f9fa;
        }

        .config-row {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            gap: 10px;
        }

        .config-row label {
            flex: 1;
            font-size: 14px;
            color: #495057;
            font-weight: 500;
        }

        .config-row input {
            width: 80px;
            padding: 6px 10px;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            text-align: right;
        }

        .action-section {
            background: #e9ecef;
            padding: 30px;
            text-align: center;
            border-top: 2px solid #dee2e6;
        }

        .action-btn {
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            margin: 0 10px;
        }

        .action-btn.secondary {
            background: #6c757d;
        }

        .action-btn.warning {
            background: #ffc107;
            color: #212529;
        }

        .message {
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
            text-align: center;
            font-weight: 600;
        }

        .message.success {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .message.error {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }