.header{background-color:#fff;box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:100}.header-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo h1{color:#ff6b8b;margin:0;font-size:1.8rem}.nav ul{display:flex;list-style:none;gap:2rem;margin:0;padding:0}.nav li{cursor:pointer;font-weight:500;transition:color .3s}.nav li:hover{color:#ff6b8b}.cart-icon{position:relative;cursor:pointer}.cart-count{position:absolute;top:-8px;right:-8px;background-color:#ff6b8b;color:#fff;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}@media(max-width:768px){.header-container{padding:1rem}.nav ul{gap:1rem}}.product-card{display:flex;max-width:1200px;margin:2rem auto;padding:2rem;gap:4rem;background-color:#fff;border-radius:20px;box-shadow:0 10px 30px #0000001a}.product-image-container{flex:1}.product-image{width:100%;height:auto;border-radius:15px;object-fit:cover}.product-info{flex:1}.product-badge{display:inline-block;background-color:#ffebee;color:#ff6b8b;padding:.4rem 1rem;border-radius:20px;font-size:.9rem;font-weight:600;margin-bottom:1rem}.product-name{font-size:2.5rem;margin:0 0 1rem;color:#333}.product-description{color:#666;line-height:1.6;margin-bottom:1.5rem;font-size:1.1rem}.product-rating{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem}.stars{color:gold;font-size:1.2rem}.half-star{color:gold;opacity:.7}.review-count{color:#666;font-size:.9rem}.product-price{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.current-price{font-size:2.5rem;font-weight:700;color:#333}.original-price{font-size:1.5rem;color:#999;text-decoration:line-through}.discount{background-color:#ffebee;color:#ff6b8b;padding:.3rem .8rem;border-radius:10px;font-weight:600}.quantity-selector{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.quantity-btn{width:40px;height:40px;border:2px solid #e0e0e0;background:#fff;border-radius:10px;font-size:1.5rem;cursor:pointer;transition:all .3s}.quantity-btn:hover:not(:disabled){border-color:#ff6b8b;color:#ff6b8b}.quantity-btn:disabled{opacity:.5;cursor:not-allowed}.quantity-display{font-size:1.5rem;font-weight:700;min-width:50px;text-align:center}.add-to-cart-btn{width:100%;padding:1.2rem;background:linear-gradient(135deg,#ff6b8b,#ff8e53);color:#fff;border:none;border-radius:15px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .3s,box-shadow .3s;margin-bottom:2rem}.add-to-cart-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #ff6b8b4d}.product-features{display:flex;flex-direction:column;gap:.8rem}.feature{display:flex;align-items:center;gap:.8rem;color:#666}.feature-icon{color:#4caf50;font-weight:700;font-size:1.2rem}@media(max-width:968px){.product-card{flex-direction:column;gap:2rem;padding:1.5rem}.product-name{font-size:2rem}}.cart{max-width:400px;background:#fff;padding:2rem;border-radius:20px;box-shadow:0 10px 30px #0000001a;position:sticky;top:100px}.cart-title{margin-top:0;color:#333;border-bottom:2px solid #f0f0f0;padding-bottom:1rem}.empty-cart{text-align:center;color:#999;padding:2rem 0}.cart-items{max-height:300px;overflow-y:auto;margin-bottom:2rem}.cart-item{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid #f0f0f0}.cart-item-info h4{margin:0 0 .5rem;color:#333}.cart-item-info p{margin:.3rem 0;color:#666;font-size:.9rem}.cart-item-price{color:#ff6b8b!important;font-weight:700;font-size:1.1rem!important}.remove-btn{background:none;border:1px solid #ff6b8b;color:#ff6b8b;padding:.5rem 1rem;border-radius:8px;cursor:pointer;transition:all .3s;font-size:.9rem}.remove-btn:hover{background-color:#ffebee}.cart-summary{border-top:2px solid #f0f0f0;padding-top:1rem;margin-bottom:2rem}.summary-row{display:flex;justify-content:space-between;margin-bottom:.8rem;color:#666}.summary-row.total{font-weight:700;font-size:1.2rem;color:#333;margin-top:1rem;padding-top:1rem;border-top:2px solid #f0f0f0}.checkout-btn{width:100%;padding:1rem;background-color:#333;color:#fff;border:none;border-radius:15px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .3s}.checkout-btn:hover{background-color:#ff6b8b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background-color:#f8f8f8;color:#333;line-height:1.6}.main-container{max-width:1400px;margin:0 auto;padding:0 1rem;display:grid;grid-template-columns:1fr 400px;gap:2rem;min-height:calc(100vh - 80px)}@media(max-width:968px){.main-container{grid-template-columns:1fr}.cart{position:static;margin:2rem auto;max-width:100%}}