:root {
            --primary-color: #DC2626;
            --dark-color: #1F2937;
            --gray-color: #6B7280;
            --light-gray: #F3F4F6;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Cairo', sans-serif;
            color: var(--dark-color);
            overflow-x: hidden;
            background: #FAFAFA;
        }
        
        /* Navbar */
        .navbar {
            background: white;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            padding: 1rem 0;
        }
        
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-color) !important;
        }
        
        .navbar-brand i {
            margin-left: 8px;
        }
        
        .nav-link {
            color: var(--dark-color) !important;
            font-weight: 600;
            margin: 0 15px;
            transition: color 0.3s ease;
        }
        
        .nav-link:hover,
        .nav-link.active {
            color: var(--primary-color) !important;
        }
        
        .btn-cta {
            background: var(--primary-color);
            color: white;
            padding: 10px 25px;
            border-radius: 25px;
            font-weight: 700;
            border: none;
            transition: all 0.3s ease;
        }
        
        .btn-cta:hover {
            background: #B91C1C;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(220, 38, 38, 0.3);
        }
        
        /* Page Header */
        .page-header {
            background: linear-gradient(135deg, var(--dark-color), #374151);
            padding: 100px 0 80px;
            color: white;
            text-align: center;
        }
        
        .page-header h1 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
        
        .breadcrumb {
            background: transparent;
            justify-content: center;
            margin: 0;
            padding: 0;
        }
        
        .breadcrumb-item {
            color: rgba(255,255,255,0.8);
            font-size: 1.1rem;
        }
        
        .breadcrumb-item.active {
            color: white;
        }
        
        .breadcrumb-item a {
            color: white;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .breadcrumb-item a:hover {
            color: var(--primary-color);
        }
        
        .breadcrumb-item + .breadcrumb-item::before {
            color: rgba(255,255,255,0.6);
        }
        
        /* Main Car Section */
        .car-details-section {
            padding: 80px 0;
        }
        
        .car-gallery {
            background: white;
            border-radius: 15px;
            padding: 20px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        }
        
        .swiper-container {
            border-radius: 15px;
            overflow: hidden;
        }
        
        .gallery-main .swiper-slide img {
            width: 100%;
            height: 450px;
            object-fit: cover;
        }
        
        .gallery-thumbs {
            margin-top: 15px;
        }
        
        .gallery-thumbs .swiper-slide {
            opacity: 0.5;
            cursor: pointer;
            border: 3px solid transparent;
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .gallery-thumbs .swiper-slide-thumb-active {
            opacity: 1;
            border-color: var(--primary-color);
        }
        
        .gallery-thumbs .swiper-slide img {
            width: 100%;
            height: 100px;
            object-fit: cover;
        }
        
        /* Car Info */
        .car-info-card {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            height: 100%;
        }
        
        .car-info-card h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--dark-color);
            margin-bottom: 20px;
        }
        
        .car-price {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .car-status {
            display: inline-block;
            background: #10B981;
            color: white;
            padding: 8px 20px;
            border-radius: 25px;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 20px;
        }
        
        .car-status.used {
            background: #F59E0B;
        }
        
        .car-rating {
            margin-bottom: 25px;
        }
        
        .car-rating i {
            color: #FBBF24;
            font-size: 1.2rem;
            margin-left: 3px;
        }
        
        .car-rating span {
            color: var(--gray-color);
            margin-right: 10px;
            font-size: 1rem;
        }
        
        .quick-info {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin: 30px 0;
            padding: 25px 0;
            border-top: 2px solid var(--light-gray);
            border-bottom: 2px solid var(--light-gray);
        }
        
        .quick-info-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .quick-info-item i {
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        
        .quick-info-item div {
            flex: 1;
        }
        
        .quick-info-item label {
            display: block;
            font-size: 0.85rem;
            color: var(--gray-color);
            margin-bottom: 2px;
        }
        
        .quick-info-item span {
            display: block;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dark-color);
        }
        
        .action-buttons {
            display: flex;
            gap: 15px;
            margin-top: 30px;
        }
        
        .btn-primary-action {
            flex: 1;
            background: var(--primary-color);
            color: white;
            padding: 15px 30px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .btn-primary-action:hover {
            background: #B91C1C;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(220, 38, 38, 0.3);
        }
        
        .btn-secondary-action {
            flex: 1;
            background: white;
            color: var(--dark-color);
            padding: 15px 30px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            border: 2px solid var(--dark-color);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .btn-secondary-action:hover {
            background: var(--dark-color);
            color: white;
        }
        
        .btn-favorite {
            background: white;
            color: var(--primary-color);
            padding: 15px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            border: 2px solid var(--primary-color);
            transition: all 0.3s ease;
            cursor: pointer;
            width: 60px;
        }
        
        .btn-favorite:hover {
            background: var(--primary-color);
            color: white;
        }
        
        .btn-favorite.active {
            background: var(--primary-color);
            color: white;
        }
        
        /* Specifications */
        .specifications-section {
            padding: 60px 0;
            background: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--dark-color);
            margin-bottom: 1rem;
        }
        
        .section-title p {
            font-size: 1.1rem;
            color: var(--gray-color);
        }
        
        .spec-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }
        
        .spec-card {
            background: var(--light-gray);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            transition: all 0.4s ease;
        }
        
        .spec-card:hover {
            background: white;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transform: translateY(-5px);
        }
        
        .spec-icon {
            width: 70px;
            height: 70px;
            background: white;
            color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin: 0 auto 20px;
            transition: all 0.4s ease;
        }
        
        .spec-card:hover .spec-icon {
            background: var(--primary-color);
            color: white;
            transform: scale(1.1);
        }
        
        .spec-card label {
            display: block;
            font-size: 0.95rem;
            color: var(--gray-color);
            margin-bottom: 8px;
        }
        
        .spec-card span {
            display: block;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--dark-color);
        }
        
        /* Description */
        .description-section {
            padding: 60px 0;
        }
        
        .description-card {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        }
        
        .description-card h3 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--dark-color);
            margin-bottom: 20px;
        }
        
        .description-card p {
            font-size: 1.1rem;
            line-height: 2;
            color: var(--gray-color);
            text-align: justify;
        }
        
        /* Features */
        .features-section {
            padding: 60px 0;
            background: var(--light-gray);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        
        .feature-item {
            background: white;
            padding: 20px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 15px;
            transition: all 0.3s ease;
        }
        
        .feature-item:hover {
            transform: translateX(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .feature-check {
            width: 40px;
            height: 40px;
            background: #10B981;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        
        .feature-item span {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--dark-color);
        }
        
        /* Contact Seller */
        .contact-seller-section {
            padding: 60px 0;
        }
        
        .seller-card {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            text-align: center;
        }
        
        .seller-avatar {
            width: 120px;
            height: 120px;
            background: linear-gradient(135deg, var(--primary-color), #F59E0B);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            margin: 0 auto 25px;
            border: 5px solid var(--light-gray);
        }
        
        .seller-card h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 10px;
        }
        
        .seller-card p {
            color: var(--gray-color);
            font-size: 1.1rem;
            margin-bottom: 20px;
        }
        
        .seller-phone {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .btn-whatsapp {
            background: #25D366;
            color: white;
            padding: 15px 40px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            transition: all 0.3s ease;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn-whatsapp:hover {
            background: #20BA5A;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
        }
        
        /* Related Cars */
        .related-cars-section {
            padding: 60px 0;
            background: white;
        }
        
        .car-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: all 0.4s ease;
            height: 100%;
        }
        
        .car-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        
        .car-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        
        .car-card:hover img {
            transform: scale(1.1);
        }
        
        .car-card-body {
            padding: 25px;
        }
        
        .car-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 15px;
        }
        
        .car-card .price {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .car-specs {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
            padding: 15px 0;
            border-top: 1px solid var(--light-gray);
            border-bottom: 1px solid var(--light-gray);
        }
        
        .spec-item-small {
            text-align: center;
            flex: 1;
        }
        
        .spec-item-small i {
            font-size: 1.1rem;
            color: var(--primary-color);
            margin-bottom: 5px;
            display: block;
        }
        
        .spec-item-small span {
            font-size: 0.85rem;
            color: var(--gray-color);
            display: block;
        }
        
        .btn-view {
            background: var(--dark-color);
            color: white;
            padding: 12px 30px;
            border-radius: 8px;
            text-decoration: none;
            display: inline-block;
            font-weight: 600;
            transition: all 0.3s ease;
            text-align: center;
            width: 100%;
        }
        
        .btn-view:hover {
            background: var(--primary-color);
            color: white;
        }
        
        /* Footer */
        footer {
            background: var(--dark-color);
            color: white;
            padding: 40px 0 20px;
            margin-top: 0;
        }
        
        .footer-brand {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .social-icons {
            margin: 20px 0;
        }
        
        .social-icons a {
            width: 45px;
            height: 45px;
            background: rgba(255,255,255,0.1);
            color: white;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin: 0 8px;
            font-size: 1.2rem;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        
        .social-icons a:hover {
            background: var(--primary-color);
            transform: translateY(-5px);
        }
        
        .footer-divider {
            border-top: 1px solid rgba(255,255,255,0.1);
            margin: 30px 0 20px;
        }
        
        .copyright {
            text-align: center;
            opacity: 0.8;
            font-size: 0.95rem;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .car-info-card h1 {
                font-size: 2rem;
            }
            
            .car-price {
                font-size: 2rem;
            }
            
            .gallery-main .swiper-slide img {
                height: 300px;
            }
            
            .quick-info {
                grid-template-columns: 1fr;
            }
            
            .action-buttons {
                flex-direction: column;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .spec-grid {
                grid-template-columns: 1fr;
            }
        }