*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#1a1a1a;--secondary:#f5f5f5;--accent:#feb0c3;--darkAccent:#b44a65;--text-light:#666;--border:#e5e5e5;--shadow:0 2px 8px rgba(0,0,0,.08);--shadow-hover:0 4px 16px rgba(0,0,0,.12)}html{overflow-x:hidden;overflow-y:scroll}::-webkit-scrollbar{background:0 0;width:0}body{color:var(--primary);background:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.container{max-width:1400px;margin:0 auto;padding:2rem}button{font:inherit}.header{border-bottom:1px solid var(--border);z-index:100;box-shadow:var(--shadow);background:#fff;position:-webkit-sticky;position:sticky;top:0}.header-content{grid-template-columns:1fr auto 1fr;align-items:center;max-width:1400px;margin:0 auto;padding:.5rem 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0}.detail-title{letter-spacing:1px;margin-bottom:1rem;font-size:2rem;font-weight:300}.detail-price{color:var(--text-light);margin-bottom:2rem;font-size:1.5rem}.detail-description{color:var(--text-light);margin-bottom:2rem;line-height:1.8}.add-to-cart{background:var(--primary);color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:1px;border:none;border-radius:4px;padding:1rem 3rem;font-size:1rem;transition:all .3s}.add-to-cart.added{background:green}.add-to-cart:hover{box-shadow:var(--shadow-hover);background:#333;transform:translateY(-2px)}.add-to-cart.added:hover{box-shadow:none;background:green;transform:none}.cart-title{letter-spacing:1px;margin-bottom:2rem;font-size:2rem;font-weight:300}.cart-items{margin-bottom:2rem}.cart-item{border:1px solid 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1rem}.item-price{font-weight:500}.page-title{letter-spacing:1px;margin-bottom:2rem;font-size:2.5rem;font-weight:300}.page-text{color:var(--text-light);margin-bottom:1.5rem;line-height:1.8}.feedback-form-container{max-width:600px;margin:2rem auto;padding:1.5rem}.feedback-form{flex-direction:column;gap:1rem;display:flex}textarea{resize:vertical;border:1px solid #ccc;border-radius:.5rem;outline:none;min-height:120px;padding:.75rem;font-size:1rem}textarea:focus{border-color:#0070f3}.error{color:red;margin-top:.5rem}.success{color:green;margin-top:.5rem}.admin-sections{margin:2rem}.admin-panel{cursor:pointer;background:#f9f9f9;border:1px solid #ccc;border-radius:8px;margin:1rem;padding:1rem}.admin-panel-header{justify-content:space-between;display:flex}.admin-panel ul{margin:1rem 0 0;padding:0;list-style:none}.admin-panel li{background:#fff;border-radius:4px;margin-bottom:.5rem;padding:.5rem;box-shadow:0 1px 2px rgba(0,0,0,.05)}.show-btn{cursor:pointer}@media (max-width:768px){.detail-content{grid-template-columns:1fr;gap:2rem}.product-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.header-content{grid-template-columns:auto 1fr auto;padding:.5rem}.header-actions{gap:.5rem}.logo-image{height:100px}.form-row{grid-template-columns:1fr}.form-actions{flex-direction:column}.order-header,.order-details{flex-direction:column;align-items:flex-start;gap:.5rem}}