  :root {
            --primary-color: #2c5aa0;
            --secondary-color: #f8f9fa;
            --accent-color: #ff6b35;
            --text-color: #333;
        }


         body {
            font-family: 'Cairo', 'Tahoma', Arial, sans-serif;
            background-color: #f0f2f5;
            overflow-x: hidden;
            line-height: 1.6;
        }

        .navbar-brand {
            font-weight: bold;
            color: var(--primary-color) !important;
            font-size: 1.5rem;
        }

        .hero-section {
            background: linear-gradient(135deg, var(--primary-color), #1e3a8a);
            color: white;
            padding: 100px 0;
            text-align: center;
        }

        .product-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            border-radius: 15px;
            overflow: hidden;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }

        .price {
            color: var(--accent-color);
            font-weight: bold;
            font-size: 1.2em;
        }

        .discount-price {
            text-decoration: line-through;
            color: #6c757d;
            font-size: 0.9em;
            margin-left: 10px;
        }

        .service-icon {
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 25px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            background-color: #1e3a8a;
            border-color: #1e3a8a;
            transform: translateY(-2px);
        }

        .navbar {
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 15px 0;
        }

        .nav-link {
            font-weight: 500;
            color: #333 !important;
            transition: color 0.3s ease;
            margin: 0 5px;
        }

        .nav-link:hover {
            color: var(--primary-color) !important;
        }

        .dropdown-menu {
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            border-radius: 10px;
        }

        .dropdown-item {
            padding: 10px 20px;
            transition: background-color 0.3s ease;
        }

        .dropdown-item:hover {
            background-color: #f8f9fa;
            color: var(--primary-color);
        }

        footer {
            background: linear-gradient(135deg, #2c3e50, #34495e);
            color: white;
            margin-top: 50px;
        }

        footer a {
            color: #ecf0f1;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        footer a:hover {
            color: var(--accent-color);
        }

        .badge {
            font-weight: 500;
            padding: 5px 10px;
        }

        .form-control {
            border-radius: 10px;
            border: 2px solid #e9ecef;
            padding: 12px 15px;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.25);
        }

        .card {
            border-radius: 15px;
            border: none;
            transition: all 0.3s ease;
        }

        .alert {
            border-radius: 10px;
            border: none;
            padding: 15px 20px;
        }

        /* تحسينات للتجاوب */
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }

            .display-4 {
                font-size: 2rem;
            }

            .navbar-brand {
                font-size: 1.2rem;
            }
        }

        /* تأثيرات للصور */
        .card-img-top {
            transition: transform 0.3s ease;
        }

        .product-card:hover .card-img-top {
            transform: scale(1.05);
        }

        /* تخصيص شريط التمرير */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }

        ::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: 10px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #1e3a8a;
        }
