body {
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }
        
        .font-poppins { font-family: 'Poppins', sans-serif; }
        
        .hero-bg {
            background: linear-gradient(135deg, #0A0F29 0%, #1a1f3a 100%);
        }
        
        .gold-gradient {
            background: linear-gradient(135deg, #FFD700 0%, #FFAA00 100%);
        }
        
        .glass-effect {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .animate-float {
            animation: float 6s ease-in-out infinite;
        }
        
        .animate-bounce-slow {
            animation: bounce 2s infinite;
        }
        
        .animate-glow {
            animation: glow 2s ease-in-out infinite alternate;
        }
        
        .animate-slide-up {
            animation: slideUp 0.8s ease-out forwards;
            opacity: 0;
            transform: translateY(50px);
        }
        
        .animate-fade-in {
            animation: fadeIn 1s ease-out forwards;
            opacity: 0;
        }
        
        .animate-scale-hover:hover {
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        
        .animate-rotate-3d:hover {
            transform: rotateY(10deg) rotateX(5deg);
            transition: transform 0.4s ease;
        }
        
        .parallax {
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
        }
        
        .typewriter {
            overflow: hidden;
            border-right: 3px solid #FFD700;
            white-space: nowrap;
            animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
        }
        
        .scroll-indicator {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 4px;
            background: linear-gradient(90deg, #FFD700, #FFAA00);
            z-index: 9999;
            transition: width 0.3s ease;
        }
        
        .floating-cart {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
            animation: float 3s ease-in-out infinite;
        }
        
        .back-to-top {
            position: fixed;
            bottom: 80px;
            right: 20px;
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .back-to-top.show {
            opacity: 1;
        }
        
        .mobile-menu {
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }
        
        .mobile-menu.open {
            transform: translateX(0);
        }
        
        .counter {
            font-size: 2.5rem;
            font-weight: 700;
            color: #FFD700;
        }
        
        .product-card {
            transition: all 0.3s ease;
            transform-style: preserve-3d;
        }
        
        .product-card:hover {
            transform: translateY(-10px) rotateY(5deg);
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }
        
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.8);
            z-index: 10000;
            animation: fadeIn 0.3s ease;
        }
        
        .modal.show {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .modal-content {
            background: white;
            border-radius: 20px;
            padding: 2rem;
            max-width: 90%;
            max-height: 90%;
            overflow-y: auto;
            animation: slideUp 0.3s ease;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }
        
        @keyframes glow {
            from { box-shadow: 0 0 20px rgba(255, 215, 0, 0.5); }
            to { box-shadow: 0 0 30px rgba(255, 215, 0, 0.8); }
        }
        
        @keyframes slideUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes fadeIn {
            to { opacity: 1; }
        }
        
        @keyframes typing {
            from { width: 0; }
            to { width: 100%; }
        }
        
        @keyframes blink-caret {
            from, to { border-color: transparent; }
            50% { border-color: #FFD700; }
        }
        
        .dark-mode {
            background-color: #0A0F29;
            color: white;
        }
        
        .dark-mode .bg-white {
            background-color: #1a1f3a;
        }
        
        .dark-mode .text-gray-800 {
            color: #e5e7eb;
        }
        
        .page-section {
            display: none;
        }
        
        .page-section.active {
            display: block;
        }
        
        @media (max-width: 768px) {
            .typewriter {
                font-size: 1.5rem;
            }
            
            .counter {
                font-size: 1.8rem;
            }
            
            .hero-bg {
                min-height: 100vh;
            }
        }