.category-section{background-color:var(--background-color);padding:2rem 0;min-height:calc(100vh - 400px)}.breadcrumb-section{background:#fff;border-bottom:1px solid var(--border-color);padding:1rem 0}.breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-secondary)}.breadcrumb-link{color:var(--primary-color);transition:color var(--transition-fast)}.breadcrumb-link:hover{color:var(--primary-hover);text-decoration:underline}.breadcrumb-separator{color:var(--text-light)}.breadcrumb-current{color:var(--text-primary);font-weight:500}.category-container{display:grid;grid-template-columns:280px 1fr;grid-gap:2rem;gap:2rem;padding:2rem 0}.category-sidebar{display:flex;flex-direction:column;gap:1.5rem}.filter-section{background:transparent;border-radius:var(--radius-lg);padding:1.5rem;box-shadow:none;border:none}.filter-title{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;padding-bottom:.75rem;border-bottom:2px solid var(--primary-color)}.category-list{display:flex;flex-direction:column;gap:.5rem}.category-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent}.category-item:hover{background:var(--gradient-subtle);border-color:var(--primary-color)}.category-item.active{background:var(--gradient-primary);color:#fff;font-weight:600}.category-item.active i{color:#fff}.category-name{font-size:.9375rem}.category-item i{font-size:.75rem;color:var(--text-light);transition:transform var(--transition-fast)}.category-item:hover i{transform:translateX(3px)}.subcategory-list{display:flex;flex-direction:column;gap:.375rem}.category-sidebar .subcategory-item{padding:.625rem 1rem;cursor:pointer;transition:all var(--transition-fast);font-size:.875rem;color:var(--text-secondary)}.category-sidebar .subcategory-item:hover{color:var(--primary-color)}.category-sidebar .subcategory-item.active{color:var(--primary-color);font-weight:600}.price-filter{display:flex;flex-direction:column;gap:1rem}.price-inputs{display:flex;align-items:center;gap:.5rem}.price-input{flex:1 1;padding:.5rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.875rem;transition:border-color var(--transition-fast)}.price-input:focus{border-color:var(--primary-color);outline:none}.price-slider{width:100%;height:6px;border-radius:var(--radius-full);background:linear-gradient(to right,var(--primary-color) 0,var(--primary-color) 50%,var(--border-color) 50%,var(--border-color) 100%);outline:none;-webkit-appearance:none}.price-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary-color);cursor:pointer;box-shadow:var(--shadow-md);-webkit-transition:transform var(--transition-fast);transition:transform var(--transition-fast)}.price-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.price-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--primary-color);cursor:pointer;border:none;box-shadow:var(--shadow-md)}.category-main{display:flex;flex-direction:column;gap:1.5rem}.category-header{background:#fff;padding:1.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.category-info{flex:1 1}.category-title{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem}.category-count{font-size:.875rem;color:var(--text-secondary)}.sort-section{display:flex;align-items:center;gap:.75rem}.sort-section label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.sort-select{padding:.5rem 2rem .5rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.875rem;background:#fff;cursor:pointer;transition:all var(--transition-fast);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23757575' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center}.sort-select:focus,.sort-select:hover{border-color:var(--primary-color)}.sort-select:focus{outline:none;box-shadow:0 0 0 3px rgba(0,150,136,.1)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:1.5rem;gap:1.5rem}.product-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:all var(--transition-normal);display:flex;flex-direction:column}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.product-image-wrapper{position:relative;width:100%;height:240px;background:var(--gradient-subtle);overflow:hidden}.product-image{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-normal)}.product-card:hover .product-image{transform:scale(1.05)}.discount-badge{position:absolute;top:.75rem;right:.75rem;background:var(--accent-color);color:#fff;padding:.375rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;box-shadow:var(--shadow-md);z-index:1}.product-info{padding:1rem;display:flex;flex-direction:column;gap:.5rem;flex:1 1}.product-brand{font-size:.75rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.product-name{font-size:.9375rem;font-weight:600;color:var(--text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}.product-pricing{display:flex;align-items:center;gap:.5rem;margin-top:auto}.product-price{font-size:1.25rem;font-weight:700;color:var(--primary-color)}.product-original-price{font-size:.875rem;color:var(--text-light);text-decoration:line-through}.add-to-cart-btn{width:100%;padding:.75rem;background:var(--gradient-primary);color:#fff;border:none;border-radius:var(--radius-md);font-weight:600;font-size:.875rem;cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:.5rem}.add-to-cart-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.add-to-cart-btn:active{transform:translateY(0)}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;color:var(--text-secondary)}.spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(1turn)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center;background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border-color)}.empty-state i{font-size:4rem;color:var(--text-light);margin-bottom:1rem}.empty-state h3{font-size:1.5rem;color:var(--text-primary);margin-bottom:.5rem}.empty-state p{color:var(--text-secondary)}@media (max-width:1024px){.category-container{grid-template-columns:240px 1fr;gap:1.5rem}.products-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}}@media (max-width:768px){.category-container{grid-template-columns:1fr}.category-sidebar{order:2}.category-main{order:1}.category-header{flex-direction:column;align-items:flex-start}.sort-section{width:100%}.sort-select{flex:1 1}.products-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.product-image-wrapper{height:180px}}@media (max-width:480px){.category-container{padding:1rem 0}.filter-section{padding:1rem}.products-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}.product-card{border-radius:var(--radius-md)}.product-info{padding:.75rem}.product-name{font-size:.875rem}.product-price{font-size:1.125rem}}