.mainPosBg {
            background-color: rgba(44, 62, 80, 0.85);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            margin-top: 30px;
            max-width: 1400px;
            overflow: hidden;
        }
        
        .carousel-container {
            background-color: var(--secondary-bg);
            border-radius: 12px;
            margin: 0 auto;
            max-width: 1200px;
            padding: 25px;
            position: relative;
        }
        
        .carousel-header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .carousel-header h2 {
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent-color);
        }
        
        .carousel-header p {
            font-size: 1.1rem;
            opacity: 0.8;
        }
        
        /* FancyApps Carousel Customization */
        .f-carousel__slide {
            display: flex;
            justify-content: center;
            gap: 20px;
            padding: 10px;
        }
        
        .carousel-card {
            background: linear-gradient(145deg, #3a506b, #2c3e50);
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            flex: 0 0 calc(33.333% - 20px);
            max-width: calc(33.333% - 20px);
            overflow: hidden;
            padding: 20px;
            text-align: center;
            transition: all 0.3s ease;
        }
        
        .carousel-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        
        .carousel-card img {
            border-radius: 10px;
            height: 220px;
            object-fit: cover;
            width: 100%;
            display: block;
            margin: 0 auto;
        }
        
        .carousel-card figcaption {
            padding: 15px 0 5px;
        }
        
        .carousel-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 5px;
        }
        
        .carousel-card p {
            font-size: 0.95rem;
            opacity: 0.9;
            margin-bottom: 0;
        }
        
        .text-light {
            color: var(--light-color) !important;
        }
        
        .text-warning {
            color: var(--warning-color) !important;
        }
        
        /* Navigation buttons */
        .f-carousel__nav .f-button {
            background: rgba(52, 73, 94, 0.7);
            border: none;
            border-radius: 50%;
            color: white;
            height: 50px;
            width: 50px;
            opacity: 0.8;
            transition: all 0.3s ease;
        }
        
        .f-carousel__nav .f-button:hover {
            background: var(--accent-color);
            opacity: 1;
            transform: scale(1.1);
        }
        
        /* Feature highlights */
        .feature-highlights {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            display: flex;
            justify-content: space-around;
            margin: 30px auto;
            max-width: 1000px;
            padding: 25px;
        }
        
        .feature {
            text-align: center;
            width: 22%;
        }
        
        .feature i {
            background: linear-gradient(135deg, var(--accent-color), #2980b9);
            border-radius: 50%;
            color: white;
            font-size: 1.8rem;
            height: 70px;
            line-height: 70px;
            margin-bottom: 15px;
            width: 70px;
        }
        
        .feature h4 {
            color: var(--accent-color);
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .feature p {
            font-size: 0.9rem;
            opacity: 0.8;
        }
        
        /* Promo section */
        .promo-section {
            padding: 40px 0;
            text-align: center;
        }
        
        .h1Index {
            color: var(--accent-color);
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }
        
        .btn-primary {
            background: linear-gradient(to right, #3498db, #2980b9);
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            letter-spacing: 1px;
            padding: 12px 35px;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background: linear-gradient(to right, #2980b9, #3498db);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .alert-message {
            background: rgba(231, 76, 60, 0.2);
            border-left: 4px solid #e74c3c;
            border-radius: 4px;
            margin: 20px auto;
            max-width: 600px;
            padding: 15px;
        }
        
        /* Responsive adjustments */
        @media (max-width: 1200px) {
            .carousel-card {
                flex: 0 0 calc(33.333% - 20px);
            }
        }
        
        @media (max-width: 992px) {
            .carousel-card {
                flex: 0 0 calc(50% - 20px);
                max-width: calc(50% - 20px);
            }
            
            .feature {
                width: 45%;
                margin-bottom: 20px;
            }
            
            .feature-highlights {
                flex-wrap: wrap;
            }
        }
        
        @media (max-width: 768px) {
            .carousel-card {
                flex: 0 0 100%;
                max-width: 100%;
                margin-bottom: 20px;
            }
            
            .f-carousel__slide {
                flex-direction: column;
                align-items: center;
            }
            
            .feature {
                width: 100%;
            }
            
            .h1Index {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 576px) {
            .carousel-container {
                padding: 15px;
            }
            
            .f-carousel__nav .f-button {
                height: 40px;
                width: 40px;
                font-size: 1.2rem;
            }
            
            .h1Index {
                font-size: 1.8rem;
            }
        }
        
        /* Product cards */
        .card.h-100.shadow-sm {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .card.h-100.shadow-sm:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
        }
        
        .card-img-top {
            height: 200px;
            object-fit: cover;
        }
        
        .badge.bg-primary {
            background: linear-gradient(to right, #3498db, #2980b9) !important;
            font-size: 0.9rem;
        }
        
        .price-hp {
            font-weight: 700;
            color: #f39c12;
        }
        
        .btn-warning {
            background: linear-gradient(to right, #f39c12, #e67e22);
            border: none;
            font-weight: 600;
        }
        
        .btn-warning:hover {
            background: linear-gradient(to right, #e67e22, #f39c12);
        }