:root {
            --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
            --text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            --box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }

        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .hero {
            padding: 40px 0;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .category-sidebar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 30px 20px;
            box-shadow: var(--box-shadow);
            margin-right: 30px;
            height: fit-content;
        }

        .category-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .category-sidebar li {
            padding: 15px 20px;
            margin: 8px 0;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            color: #555;
            font-weight: 500;
            position: relative;
            overflow: hidden;
        }

        .category-sidebar li::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: left 0.5s;
        }

        .category-sidebar li:hover::before {
            left: 100%;
        }

        .category-sidebar li:hover {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            transform: translateX(10px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        }

        .carousel {
            border-radius: 25px;
            overflow: hidden;
            box-shadow: var(--box-shadow);
        }

        .carousel-item {
            height: 500px;
            position: relative;
        }

        .carousel-item:nth-child(1) .advert-content {
            background: var(--gradient-1);
        }

        .carousel-item:nth-child(2) .advert-content {
            background: var(--gradient-2);
        }

        .carousel-item:nth-child(3) .advert-content {
            background: var(--gradient-3);
        }

        .carousel-item:nth-child(4) .advert-content {
            background: var(--gradient-4);
        }

        .advert-content {
            height: 100%;
            display: flex;
            align-items: center;
            padding: 60px;
            position: relative;
            overflow: hidden;
        }

        .advert-content::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }

        .advert-text {
            flex: 1;
            z-index: 2;
            position: relative;
        }

        .advert-text i {
            color: rgba(255, 255, 255, 0.9);
            filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.2));
        }

        .advert-text h4 {
            color: rgba(255, 255, 255, 0.95);
            font-weight: 600;
            text-shadow: var(--text-shadow);
        }

        .advert-text h1 {
            color: white;
            font-size: 3.5rem;
            font-weight: 800;
            margin: 20px 0 30px 0;
            text-shadow: var(--text-shadow);
            line-height: 1.1;
        }

        .shop-btn {
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: white;
            padding: 15px 30px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            text-shadow: var(--text-shadow);
            position: relative;
            overflow: hidden;
        }

        .shop-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: left 0.5s;
        }

        .shop-btn:hover::before {
            left: 100%;
        }

        .shop-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            border-color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }

        .advert-image {
            flex: 1;
            text-align: center;
            z-index: 2;
            position: relative;
        }

        .advert-image img {
            max-width: 100%;
            max-height: 350px;
            object-fit: contain;
            filter: drop-shadow(0 15px 35px rgba(0,0,0,0.2));
            transition: all 0.3s ease;
        }

        .advert-image img:hover {
            transform: scale(1.05) rotate(2deg);
        }

        .carousel-indicators {
            bottom: 30px;
        }

        .carousel-indicators button {
            width: 15px;
            height: 15px;
            border-radius: 50%;
            margin: 0 8px;
            background: rgba(255, 255, 255, 0.5);
            border: 2px solid white;
            transition: all 0.3s ease;
        }

        .carousel-indicators button.active {
            background: white;
            transform: scale(1.2);
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        .carousel-control-prev,
        .carousel-control-next {
            width: 60px;
            height: 60px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            top: 50%;
            transform: translateY(-50%);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
        }

        .carousel-control-prev {
            left: 20px;
        }

        .carousel-control-next {
            right: 20px;
        }

        .carousel-control-prev:hover,
        .carousel-control-next:hover {
            background: rgba(255, 255, 255, 0.4);
            transform: translateY(-50%) scale(1.1);
        }

        .carousel-control-prev-icon,
        .carousel-control-next-icon {
            width: 25px;
            height: 25px;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero {
                padding: 20px 0;
            }
            
            .category-sidebar {
                margin-bottom: 30px;
                margin-right: 0;
            }
            
            .advert-content {
                flex-direction: column;
                padding: 40px 30px;
                text-align: center;
            }
            
            .advert-text h1 {
                font-size: 2.5rem;
                margin: 15px 0 25px 0;
            }
            
            .carousel-item {
                height: 600px;
            }
        }

        /* Animation for slide entrance */
        .carousel-item.active .advert-text h1 {
            animation: slideInLeft 0.8s ease-out;
        }

        .carousel-item.active .advert-text h4 {
            animation: slideInLeft 0.8s ease-out 0.2s both;
        }

        .carousel-item.active .shop-btn {
            animation: slideInLeft 0.8s ease-out 0.4s both;
        }

        .carousel-item.active .advert-image {
            animation: slideInRight 0.8s ease-out 0.3s both;
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-100px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(100px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }