body {
            box-sizing: border-box;
        }
        
        .font-playfair { font-family: 'Playfair Display', serif; }
        .font-inter { font-family: 'Inter', sans-serif; }
        
        .gradient-bg {
            background: linear-gradient(135deg, #FDEFF4 0%, #DFF6E4 50%, #EDE7F6 100%);
        }
        
        .hero-parallax {
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
        }
        
        .card-hover {
            transition: all 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }
        
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .slide-in-left {
            opacity: 0;
            transform: translateX(-50px);
            transition: all 1s ease;
        }
        
        .slide-in-left.visible {
            opacity: 1;
            transform: translateX(0);
        }
        
        .slide-in-right {
            opacity: 0;
            transform: translateX(50px);
            transition: all 1s ease;
        }
        
        .slide-in-right.visible {
            opacity: 1;
            transform: translateX(0);
        }
        
        .scale-in {
            opacity: 0;
            transform: scale(0.8);
            transition: all 0.8s ease;
        }
        
        .scale-in.visible {
            opacity: 1;
            transform: scale(1);
        }
        
        .rotate-in {
            opacity: 0;
            transform: rotate(-10deg) scale(0.9);
            transition: all 1s ease;
        }
        
        .rotate-in.visible {
            opacity: 1;
            transform: rotate(0deg) scale(1);
        }
        
        .bounce-in {
            opacity: 0;
            transform: translateY(-30px);
            transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        
        .bounce-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .text-reveal {
            overflow: hidden;
        }
        
        .text-reveal span {
            display: inline-block;
            transform: translateY(100%);
            transition: transform 0.8s ease;
        }
        
        .text-reveal.visible span {
            transform: translateY(0);
        }
        
        .floating {
            animation: float 3s ease-in-out infinite;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }
        
        .image-hover-zoom {
            overflow: hidden;
        }
        
        .image-hover-zoom img {
            transition: transform 0.5s ease;
        }
        
        .image-hover-zoom:hover img {
            transform: scale(1.1);
        }
        
        .parallax-bg {
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
        }
        
        .gradient-text {
            background: linear-gradient(45deg, #f472b6, #a855f7, #06b6d4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .typewriter {
            overflow: hidden;
            border-right: 2px solid #f472b6;
            white-space: nowrap;
            animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
        }
        
        @keyframes typing {
            from { width: 0; }
            to { width: 100%; }
        }
        
        @keyframes blink-caret {
            from, to { border-color: transparent; }
            50% { border-color: #f472b6; }
        }
        
        .stagger-animation {
            animation-delay: var(--delay, 0s);
        }
        
        .btn-glow:hover {
            box-shadow: 0 0 20px rgba(253, 239, 244, 0.6);
        }
        
        .chat-bubble {
            max-width: 80%;
            word-wrap: break-word;
        }
        
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
        }
        
        .modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .cart-count {
            background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }
        
        .pulse-animation {
            animation: pulse 2s infinite;
        }
        
        .skin-scan-area {
            border: 3px dashed #DFF6E4;
            border-radius: 20px;
            background: linear-gradient(135deg, rgba(253, 239, 244, 0.3), rgba(223, 246, 228, 0.3));
        }
        
        .recommendation-card {
            background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(253, 239, 244, 0.5));
            backdrop-filter: blur(10px);
        }
        
        .page {
            display: none;
        }
        
        .page.active {
            display: block;
        }
        
        .nav-link {
            transition: all 0.3s ease;
        }
        
        .nav-link.active {
            color: #f472b6;
            font-weight: 600;
        }