@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-color: #6366f1;
            --secondary-color: #ec4899;
            --accent-color: #10b981;
            --dark-bg: #0f0f23;
            --light-bg: #1a1a2e;
            --text-white: #ffffff;
            --text-gray: #9ca3af;
            --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }

        .btn-register {
            background: #fff;
            color: #28a745;
            padding: 5px 12px;
            border-radius: 8px;
            border: none;
        }

        body {
            font-family: 'Poppins', sans-serif;
            background: var(--dark-bg);
            color: var(--text-white);
            overflow-x: hidden;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== ANIMATED BACKGROUND ===== */
        .animated-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: linear-gradient(45deg, #0f0f23, #1a1a2e, #16213e, #0f3460);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
        }

        .floating-shapes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .shape {
            position: absolute;
            background: linear-gradient(45deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }

        .shape:nth-child(1) { width: 100px; height: 100px; top: 20%; left: 10%; animation-delay: 0s; }
        .shape:nth-child(2) { width: 80px; height: 80px; top: 60%; left: 80%; animation-delay: 2s; }
        .shape:nth-child(3) { width: 120px; height: 120px; top: 80%; left: 20%; animation-delay: 4s; }

        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

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

        /* ===== HEADER ===== */
        .header {
            position: relative;
            min-height: 100vh;
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
            display: flex;
            flex-direction: column;
        }

        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(15, 15, 35, 0.95);
            backdrop-filter: blur(20px);
            padding: 15px 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(99, 102, 241, 0.2);
            transition: all 0.3s ease;
        }

        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 28px;
            font-weight: 800;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        .nav-links a {
            color: var(--text-white);
            text-decoration: none;
            font-weight: 500;
            padding: 10px 20px;
            border-radius: 25px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .nav-links a:hover {
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
        }

        .cart-icon {
            position: relative;
            cursor: pointer;
            padding: 15px;
            background: rgba(99, 102, 241, 0.2);
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .cart-icon:hover {
            background: var(--primary-color);
            transform: scale(1.1);
        }

        .cart-count {
            position: absolute;
            top: -5px;
            right: -5px;
            background: var(--secondary-color);
            color: white;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            font-size: 12px;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ===== HERO SECTION ===== */
        .hero-content {
            flex: 1;
            display: flex;
            align-items: center;
            padding-top: 100px;
        }

        .hero-text {
            flex: 1;
            padding-right: 50px;
        }

        .hero-subtitle {
            color: var(--accent-color);
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-title {
            font-size: 4rem;
            font-weight: 800;
            margin-bottom: 30px;
            background: linear-gradient(45deg, var(--text-white), var(--text-gray));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
        }

        .hero-description {
            font-size: 18px;
            color: var(--text-gray);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
        }

        .btn {
            padding: 15px 35px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            color: white;
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-white);
            border: 2px solid var(--primary-color);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(99, 102, 241, 0.4);
        }

        .hero-image {
            flex: 1;
            text-align: center;
            position: relative;
        }

        .hero-phone {
            max-width: 400px;
            transform: perspective(1000px) rotateY(-15deg);
            filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
            animation: phoneFloat 6s ease-in-out infinite;
        }

        @keyframes phoneFloat {
            0%, 100% { transform: perspective(1000px) rotateY(-15deg) translateY(0px); }
            50% { transform: perspective(1000px) rotateY(-15deg) translateY(-10px); }
        }

        /* ===== FEATURES SECTION ===== */
        .features {
            padding: 100px 0;
            background: rgba(26, 26, 46, 0.5);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 60px;
        }

        .feature-card {
            background: linear-gradient(145deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
            padding: 40px 30px;
            border-radius: 20px;
            text-align: center;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(99, 102, 241, 0.2);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .feature-card:hover::before {
            left: 100%;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--card-shadow);
            border-color: var(--primary-color);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
        }

        .feature-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--text-white);
        }

        .feature-desc {
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* ===== PRODUCTS SECTION ===== */
        .products {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 60px;
            background: linear-gradient(45deg, var(--text-white), var(--primary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }

        .product-card {
            background: linear-gradient(145deg, rgba(26, 26, 46, 0.8), rgba(15, 15, 35, 0.8));
            border-radius: 25px;
            padding: 30px;
            text-align: center;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(99, 102, 241, 0.2);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            display: none;
        }

        .product-card.visible {
            display: block;
            animation: fadeInUp 0.6s ease-out;
        }

        .product-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
            border-color: var(--primary-color);
        }

        .product-image {
            width: 100%;
            max-width: 200px;
            height: 200px;
            object-fit: cover;
            border-radius: 15px;
            margin-bottom: 20px;
            transition: transform 0.3s ease;
        }

        .product-card:hover .product-image {
            transform: scale(1.1);
        }

        .product-name {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .product-price {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent-color);
            margin-bottom: 20px;
        }

        .add-to-cart {
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 12px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .add-to-cart:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
        }

        .load-more-btn {
            display: block;
            margin: 50px auto;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .load-more-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(99, 102, 241, 0.4);
        }

        /* ===== CART MODAL ===== */
        .cart-modal {
            display: none;
            position: fixed;
            top: 0;
            right: -400px;
            width: 400px;
            height: 100vh;
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(20px);
            z-index: 2000;
            padding: 30px;
            transition: right 0.4s ease;
            border-left: 1px solid rgba(99, 102, 241, 0.3);
        }

        .cart-modal.active {
            right: 0;
        }

        .cart-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(99, 102, 241, 0.3);
        }

        .cart-title {
            font-size: 24px;
            font-weight: 700;
        }

        .close-cart {
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 24px;
            cursor: pointer;
            padding: 5px;
        }

        .cart-items {
            max-height: calc(100vh - 200px);
            overflow-y: auto;
        }

        .cart-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 15px;
            background: rgba(15, 15, 35, 0.5);
            border-radius: 15px;
            margin-bottom: 15px;
        }

        .cart-item img {
            width: 60px;
            height: 60px;
            object-fit: cover;
            border-radius: 10px;
        }

        .cart-item-info {
            flex: 1;
        }

        .cart-item-name {
            font-weight: 600;
            margin-bottom: 5px;
        }

        .cart-item-price {
            color: var(--accent-color);
            font-weight: 700;
        }

        .remove-item {
            background: var(--secondary-color);
            color: white;
            border: none;
            border-radius: 50%;
            width: 30px;
            height: 30px;
            cursor: pointer;
            font-weight: bold;
        }

        .empty-cart {
            background: transparent;
            color: var(--secondary-color);
            border: 2px solid var(--secondary-color);
            padding: 10px 25px;
            border-radius: 25px;
            margin-top: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .empty-cart:hover {
            background: var(--secondary-color);
            color: white;
        }

        /* ===== TESTIMONIALS ===== */
        .testimonials {
            padding: 100px 0;
            background: rgba(15, 15, 35, 0.5);
        }

        .testimonial-card {
            background: linear-gradient(145deg, rgba(26, 26, 46, 0.8), rgba(15, 15, 35, 0.8));
            padding: 40px;
            border-radius: 25px;
            text-align: center;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(99, 102, 241, 0.2);
            max-width: 800px;
            margin: 0 auto;
        }

        .testimonial-text {
            font-size: 18px;
            line-height: 1.8;
            margin-bottom: 30px;
            color: var(--text-gray);
        }

        .stars {
            color: #fbbf24;
            font-size: 24px;
            margin-bottom: 20px;
        }

        .testimonial-author {
            font-weight: 600;
            color: var(--text-white);
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--dark-bg);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(99, 102, 241, 0.2);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-white);
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section a {
            color: var(--text-gray);
            text-decoration: none;
            line-height: 2;
            transition: color 0.3s ease;
        }

        .footer-section a:hover {
            color: var(--primary-color);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(99, 102, 241, 0.2);
            color: var(--text-gray);
        }

        /* ===== ANIMATIONS ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-text {
                padding-right: 0;
                margin-bottom: 40px;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .cart-modal {
                width: 100%;
            }
        }