:root{--bg-color-light:#fff;--text-color-light:#333;--accent-color-light:#007bff;--border-color-light:#e0e0e0;--card-bg-color-light:#f9f9f9;--button-bg-light:#007bff;--button-text-light:#fff;--input-bg-light:#fff;--input-border-light:#ccc;--placeholder-text-light:#888;--header-bg-light:#fff;--header-text-color-light:#333;--bg-color-dark:#121212;--text-color-dark:#e0e0e0;--accent-color-dark:#6495ed;--border-color-dark:#333;--card-bg-color-dark:#1e1e1e;--button-bg-dark:#6495ed;--button-text-dark:#fff;--input-bg-dark:#333;--input-border-dark:#555;--placeholder-text-dark:#aaa;--header-bg-dark:#000;--header-text-color-dark:#e0e0e0;--bg-color:var(--bg-color-light);--text-color:var(--text-color-light);--accent-color:var(--accent-color-light);--border-color:var(--border-color-light);--card-bg-color:var(--card-bg-color-light);--button-bg:var(--button-bg-light);--button-text:var(--button-text-light);--input-bg:var(--input-bg-light);--input-border:var(--input-border-light);--placeholder-text:var(--placeholder-text-light);--header-bg:var(--header-bg-light);--header-text-color:var(--header-text-color-light);--accent:var(--accent-color);--bg-secondary:var(--card-bg-color);--bg-tertiary:#f0f0f0;--text-secondary:#666}body.dark-mode{--bg-color:var(--bg-color-dark);--text-color:var(--text-color-dark);--accent-color:var(--accent-color-dark);--border-color:var(--border-color-dark);--card-bg-color:var(--card-bg-color-dark);--button-bg:var(--button-bg-dark);--button-text:var(--button-text-dark);--input-bg:var(--input-bg-dark);--input-border:var(--input-border-dark);--placeholder-text:var(--placeholder-text-dark);--header-bg:var(--header-bg-dark);--header-text-color:var(--header-text-color-dark);--bg-secondary:#2d2d2d;--bg-tertiary:#3d3d3d;--text-secondary:#b0b0b0}body{background-color:var(--bg-color);color:var(--text-color);transition:background-color .3s,color .3s}button{background-color:var(--button-bg);color:var(--button-text);cursor:pointer;border:none;border-radius:.3rem;padding:.5rem 1rem;transition:background-color .3s,color .3s}button:hover{filter:brightness(1.1)}input[type=text],input[type=email],input[type=password],textarea,select{background-color:var(--input-bg);color:var(--text-color);border:1px solid var(--input-border);border-radius:.3rem;padding:.5rem;transition:background-color .3s,color .3s,border-color .3s}input::placeholder,textarea::placeholder{color:var(--placeholder-text)}
.app-header{background-color:var(--header-bg);color:var(--header-text-color);z-index:1000;box-sizing:border-box;justify-content:space-between;align-items:center;width:100%;padding:.5rem 1rem;display:flex;box-shadow:0 2px 4px #0000001a}.logo-container{align-items:center;text-decoration:none;display:flex}.app-logo{height:40px;margin-right:10px}.app-title{color:var(--header-text-color);font-size:1.5rem;font-weight:700}.main-nav{align-items:center;gap:16px;display:flex}.main-nav .nav-button{color:var(--header-text-color);cursor:pointer;background-color:#0000;border:none;border-radius:.5rem;padding:0;font-size:1rem;transition:background-color .2s}.main-nav .nav-button:hover{background-color:#0000}@media (max-width:768px){.app-header{padding:.5rem .75rem}.app-logo{height:35px}}@media (max-width:480px){.app-header{padding:.5rem}.app-logo{height:30px}}
.cart-page{max-width:1200px;margin:0 auto;padding:80px 20px}.cart-header{justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.cart-header h1{margin:0;font-size:2rem}.back-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:8px 16px;font-size:14px}.back-btn:hover{opacity:.9}.empty-cart{text-align:center;padding:60px 20px}.empty-cart h2{margin-bottom:10px}.shop-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;margin-top:20px;padding:12px 24px;font-size:16px}.shop-btn:hover{opacity:.9}.cart-content{grid-template-columns:2fr 1fr;gap:30px;display:grid}@media (max-width:768px){.cart-content{grid-template-columns:1fr}}.cart-items{flex-direction:column;gap:20px;display:flex}.cart-item{background:var(--bg-secondary);border-radius:12px;gap:20px;padding:20px;display:flex;box-shadow:0 2px 8px #0000001a}.cart-item-image{object-fit:cover;border-radius:8px;flex-shrink:0;width:120px;height:120px}.cart-item-details{flex:1}.cart-item-details h3{margin:0 0 8px;font-size:1.2rem}.item-description,.item-seller{color:var(--text-secondary);margin:4px 0;font-size:.9rem}.item-price{color:var(--accent);margin:8px 0;font-size:1.1rem;font-weight:700}.cart-item-actions{flex-direction:column;align-items:flex-end;gap:10px;display:flex}.quantity-controls{background:var(--bg);border-radius:8px;align-items:center;gap:10px;padding:5px;display:flex}.quantity-controls button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:5px;width:30px;height:30px;font-size:18px}.quantity-controls button:disabled{opacity:.5;cursor:not-allowed}.quantity-controls span{text-align:center;min-width:30px;font-weight:700}.item-total{color:var(--accent);font-size:1.2rem;font-weight:700}.remove-btn{color:#fff;cursor:pointer;background:#dc3545;border:none;border-radius:6px;padding:6px 12px;font-size:14px}.remove-btn:hover{background:#c82333}.checkout-section{background:var(--bg-secondary);border-radius:12px;height:fit-content;padding:24px;position:sticky;top:100px;box-shadow:0 2px 8px #0000001a}.checkout-section h2{margin:0 0 20px;font-size:1.5rem}.checkout-form{flex-direction:column;gap:20px;display:flex}.form-group{flex-direction:column;gap:8px;display:flex}.form-group label{font-size:.95rem;font-weight:500}.form-group input,.form-group textarea{border:1px solid var(--border-color);background:var(--bg);color:var(--text);border-radius:8px;padding:10px;font-family:inherit;font-size:14px}.form-group textarea{resize:vertical}.order-summary{background:var(--bg);border-radius:8px;margin-top:10px;padding:16px}.order-summary h3{margin:0 0 12px;font-size:1.1rem}.summary-row{justify-content:space-between;margin:8px 0;font-size:.95rem;display:flex}.summary-row.total{border-top:2px solid var(--border-color);margin-top:12px;padding-top:12px;font-size:1.2rem;font-weight:700}.place-order-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:10px;padding:14px;font-size:16px;font-weight:600}.place-order-btn:hover:not(:disabled){opacity:.9}.place-order-btn:disabled{opacity:.6;cursor:not-allowed}.products-page{max-width:1400px;margin:0 auto;padding:80px 20px}.page-header{text-align:center;margin-bottom:30px}.page-header h1{margin:0 0 8px;font-size:2.5rem}.page-header p{color:var(--text-secondary);font-size:1.1rem}.category-bar{scrollbar-width:thin;gap:10px;margin-bottom:30px;padding:15px 0;display:flex;overflow-x:auto}.category-btn{background:var(--bg-secondary);cursor:pointer;white-space:nowrap;color:var(--text-color);border:2px solid #0000;border-radius:25px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .3s}.category-btn:hover{background:var(--bg-tertiary)}.category-btn.active{font-weight:600;color:#fff!important;background:#007bff!important;border-color:#007bff!important}.subcategory-bar{scrollbar-width:thin;background:var(--bg-secondary);border-radius:8px;gap:8px;margin-bottom:20px;padding:12px;display:flex;overflow-x:auto}.subcategory-btn{background:var(--bg);border:1px solid var(--border-color);cursor:pointer;white-space:nowrap;color:var(--text-color);border-radius:20px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .3s}.subcategory-btn:hover{background:var(--bg-tertiary);border-color:var(--accent)}.subcategory-btn.active{font-weight:600;color:#fff!important;background:#28a745!important;border-color:#28a745!important}.loading-text,.error-message,.no-products{text-align:center;padding:40px;font-size:1.1rem}.error-message{color:#dc3545}.products-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;display:grid}.product-card{background:var(--bg-secondary);color:inherit;border-radius:12px;flex-direction:column;text-decoration:none;transition:transform .3s,box-shadow .3s;display:flex;overflow:hidden}.product-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px #0003}.product-image-container{width:100%;height:200px;overflow:hidden}.product-image{object-fit:cover;width:100%;height:100%}.product-info{flex-direction:column;flex:1;padding:16px;display:flex}.product-name{margin:0 0 8px;font-size:1.1rem;font-weight:600}.product-description{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:4px 0;font-size:.9rem;line-height:1.4;display:-webkit-box;overflow:hidden}.product-price{color:var(--accent);margin:8px 0 4px;font-size:1.3rem;font-weight:700}.product-seller{color:var(--text-secondary);margin:4px 0 12px;font-size:.85rem}.add-to-cart-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:auto;padding:10px;font-size:14px;font-weight:600}.add-to-cart-btn:hover{opacity:.9}.orders-page,.my-orders-page{max-width:1000px;margin:0 auto;padding:80px 20px}.orders-header{justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.orders-header h1{margin:0;font-size:2rem}.no-orders{text-align:center;padding:60px 20px}.no-orders h2{margin-bottom:10px}.orders-list{flex-direction:column;gap:20px;display:flex}.order-card{background:var(--bg-secondary);border-radius:12px;padding:24px;box-shadow:0 2px 8px #0000001a}.order-header-row{justify-content:space-between;gap:20px;margin-bottom:16px;display:flex}@media (max-width:600px){.order-header-row{flex-direction:column}}.order-info h3{margin:0 0 12px;font-size:1.3rem}.order-info p{margin:4px 0;font-size:.95rem}.order-date{color:var(--text-secondary);font-size:.85rem}.order-status-section{flex-direction:column;align-items:flex-end;gap:10px;display:flex}.status-badge{color:#fff;text-transform:uppercase;border-radius:20px;padding:6px 12px;font-size:.9rem;font-weight:600}.status-select{border:1px solid var(--border-color);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;padding:8px 12px;font-size:14px}.view-details-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);cursor:pointer;border-radius:8px;width:100%;margin-top:10px;padding:10px;font-size:14px}.view-details-btn:hover{background:var(--bg)}.order-details{border-top:2px solid var(--border-color);margin-top:20px;padding-top:20px}.order-details h4{margin:16px 0 8px;font-size:1rem}.order-details p{margin:4px 0;line-height:1.5}.order-items{flex-direction:column;gap:16px;margin-top:12px;display:flex}.order-item{background:var(--bg);border-radius:8px;gap:16px;padding:16px;display:flex}.order-item-image{object-fit:cover;border-radius:6px;flex-shrink:0;width:80px;height:80px}.order-item-info{flex:1}.order-item-info h5{margin:0 0 8px;font-size:1rem}.order-item-info p{margin:4px 0;font-size:.9rem}.cart-button{position:relative}.cart-badge{color:#fff;background:#dc3545;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:flex;position:absolute;top:-6px;right:-6px}@media (max-width:768px){.products-page{padding:70px 15px}.page-header h1{font-size:1.8rem}.page-header p{font-size:1rem}.category-bar{gap:8px;padding:10px 0}.category-btn{padding:8px 16px;font-size:13px}.subcategory-bar{padding:10px}.subcategory-btn{padding:6px 14px;font-size:12px}.products-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}.product-card{border-radius:10px}.product-image-container{height:150px}.product-info{padding:12px}.product-name{font-size:1rem}.product-price{font-size:1.1rem}.product-description{font-size:.85rem}.cart-page{padding:70px 15px}.cart-header{flex-direction:column;align-items:flex-start;gap:10px}.cart-header h1{font-size:1.6rem}.cart-content{grid-template-columns:1fr;gap:20px}.cart-item{flex-direction:column;gap:15px}.cart-item-image{width:100%;height:200px}.cart-item-actions{flex-direction:row;justify-content:space-between;align-items:center;width:100%}.checkout-section{margin-top:20px;position:static}.orders-page,.my-orders-page{padding:70px 15px}.orders-header{flex-direction:column;align-items:flex-start;gap:10px}.orders-header h1{font-size:1.6rem}.order-card{padding:16px}.order-header-row{flex-direction:column;gap:15px}.order-status-section{align-items:flex-start;width:100%}.status-select{width:100%}.order-item{flex-direction:column}.order-item-image{width:100%;height:150px}}@media (max-width:480px){.products-page{padding:60px 10px}.page-header h1{font-size:1.5rem}.page-header p{font-size:.9rem}.products-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.product-image-container{height:130px}.product-info{padding:10px}.product-name{font-size:.9rem}.product-price{font-size:1rem}.product-description{-webkit-line-clamp:2;font-size:.8rem}.product-seller{font-size:.75rem}.add-to-cart-btn{padding:8px;font-size:13px}.category-bar,.subcategory-bar{gap:6px;padding:8px}.category-btn,.subcategory-btn{padding:6px 12px;font-size:12px}.cart-page{padding:60px 10px}.cart-header h1{font-size:1.4rem}.back-btn{padding:6px 12px;font-size:13px}.cart-item{padding:15px}.cart-item-image{height:180px}.cart-item-details h3{font-size:1rem}.item-description{font-size:.85rem}.quantity-controls{gap:8px}.quantity-controls button{width:28px;height:28px;font-size:16px}.remove-btn{padding:5px 10px;font-size:13px}.checkout-section{padding:16px}.checkout-section h2{font-size:1.3rem}.form-group input,.form-group textarea{padding:8px;font-size:13px}.order-summary{padding:12px}.summary-row{font-size:.9rem}.place-order-btn{padding:12px;font-size:15px}.orders-page,.my-orders-page{padding:60px 10px}.orders-header h1{font-size:1.4rem}.order-card{padding:12px}.order-info h3{font-size:1.1rem}.order-info p{font-size:.85rem}.status-badge{padding:4px 10px;font-size:.8rem}.status-select{padding:6px 10px;font-size:13px}.view-details-btn{padding:8px;font-size:13px}.order-details h4{font-size:.95rem}.order-details p{font-size:.85rem}.order-item{padding:12px}.order-item-image{height:120px}.order-item-info h5{font-size:.95rem}.order-item-info p{font-size:.85rem}.empty-cart,.no-orders{padding:40px 15px}.empty-cart h2,.no-orders h2{font-size:1.3rem}.shop-btn{padding:10px 20px;font-size:15px}}@media (max-width:360px){.products-grid{grid-template-columns:1fr}.product-image-container{height:200px}.cart-item-actions{flex-direction:column;gap:10px}.order-header-row{gap:10px}}@media (min-width:1200px){.products-page,.cart-page,.orders-page,.my-orders-page{max-width:1400px}.products-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}