:root {
            --primary: #2563EB;
            --primary-light: #3B82F6;
            --primary-dark: #1D4ED8;
            --secondary: #10B981;
            --secondary-dark: #059669;
            --dark: #1F2937;
            --gray: #6B7280;
            --light-gray: #F3F4F6;
            --white: #FFFFFF;
            --warning: #F59E0B;
            --danger: #EF4444;
            --success: #10B981;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            --radius: 12px;
            --transition: all 0.3s ease;
        }

        html, body {
        max-width: 100%;
        overflow-x: hidden;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Cairo', sans-serif;
        }

        body {
            background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
            color: var(--dark);
            line-height: 1.6;
            min-height: 100vh;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* Header */
        header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.6rem;
            font-weight: 800;
        }

        .logo i {
            font-size: 2rem;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .user-profile {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .user-name {
            font-weight: 600;
        }

        .user-type-badge {
            background: rgba(255, 255, 255, 0.2);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .logout-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 8px 16px;
            border-radius: 6px;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .logout-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        /* Main Content */
        .main-content {
            padding: 30px 0;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .welcome-message {
            text-align: center;
            margin-bottom: 30px;
            padding: 20px;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .welcome-message h1 {
            color: var(--primary);
            margin-bottom: 10px;
        }

        .welcome-message p {
            color: var(--gray);
        }

        /* Driver Dashboard */
        .driver-dashboard {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-bottom: 30px;
        }

        .dashboard-card {
            background: white;
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .dashboard-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .card-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--light-gray);
        }

        .card-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .card-icon.primary { background: #DBEAFE; color: var(--primary); }
        .card-icon.success { background: #D1FAE5; color: var(--success); }
        .card-icon.warning { background: #FEF3C7; color: var(--warning); }
        .card-icon.info { background: #E0E7FF; color: #6366F1; }

        .card-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--dark);
        }

        /* Trip Form */
        .trip-form {
            background: white;
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 14px;
            border: 2px solid #E5E7EB;
            border-radius: var(--radius);
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

        .passenger-count {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin: 20px 0;
        }

        .count-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: 2px solid #D1D5DB;
            background: white;
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .count-btn:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .count-display {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            min-width: 60px;
            text-align: center;
        }

        .action-btn {
            width: 100%;
            padding: 16px;
            border-radius: 10px;
            border: none;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 10px;
        }

        .action-btn.start {
            background: linear-gradient(135deg, var(--success) 0%, var(--secondary-dark) 100%);
            color: white;
        }

        .action-btn.start:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
        }

        .action-btn.end {
            background: linear-gradient(135deg, var(--danger) 0%, #DC2626 100%);
            color: white;
        }

        .action-btn.end:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
        }

        .action-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none !important;
        }

        /* Active Trip Info */
        .active-trip {
            background: white;
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
            border-left: 5px solid var(--success);
        }

        .trip-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .trip-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--dark);
        }

        .trip-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }

        .stat-item {
            text-align: center;
            padding: 15px;
            background: var(--light-gray);
            border-radius: var(--radius);
        }

        .stat-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-label {
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Driver Map */
        .driver-map-container {
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 20px;
            margin-bottom: 30px;
            height: 350px;
        }

        .map-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .driver-map {
            height: 250px;
            background: #E0F2FE;
            border-radius: 8px;
            position: relative;
            overflow: hidden;
        }

        .fit-to-location-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            margin-top: 15px;
            margin-bottom: 30px;
            align-self: flex-end;
            margin-left: 0;
            margin-right: 0;
        }

        .fit-to-location-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
        }

        .fit-to-location-btn i {
            font-size: 1rem;
        }

        /* Access Denied Message */
        .access-denied {
            text-align: center;
            padding: 50px 20px;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 50px auto;
            max-width: 500px;
        }

        .access-denied i {
            font-size: 4rem;
            color: var(--danger);
            margin-bottom: 20px;
        }

        .access-denied h2 {
            color: var(--dark);
            margin-bottom: 15px;
        }

        .access-denied p {
            color: var(--gray);
            margin-bottom: 25px;
        }

        .access-denied .btn {
            display: inline-flex;
            padding: 12px 30px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            text-decoration: none;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
            
            .driver-dashboard {
                grid-template-columns: 1fr;
            }
            
            .trip-stats {
                grid-template-columns: 1fr;
            }
            
            .driver-map-container {
                height: 300px;
            }
            
            .driver-map {
                height: 200px;
            }
        }