.shop-sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:999998;opacity:0;visibility:hidden;transition:all 0.3s ease}.shop-sidebar-overlay.active{opacity:1;visibility:visible}.shop-sidebar{position:fixed;top:0;right:-400px;width:380px;height:100%;background:#ffffff;z-index:999999;padding:80px 40px 40px;overflow-y:auto;box-shadow:-3px 0 15px rgba(0,0,0,0.2);transition:right 0.4s cubic-bezier(0.4,0,0.2,1)}.shop-sidebar.active{right:0}.shop-sidebar-close{position:absolute;top:25px;right:25px;font-size:32px;line-height:1;cursor:pointer;color:#333;background:none;border:none;padding:5px;transition:all 0.3s}.shop-sidebar-close:hover{color:#d4af37;transform:rotate(90deg)}.shop-sidebar-title{font-size:1.5rem;font-weight:600;margin-bottom:30px;color:#0f172a}#category-search{width:100%;padding:12px 15px;margin-bottom:20px;border:1px solid #ddd;border-radius:5px;font-size:14px;transition:all 0.3s}#category-search:focus{outline:none;border-color:#2ea3f2;box-shadow:0 0 5px rgba(46,163,242,0.3)}#category-search::placeholder{color:#999}.shop-sidebar .menu{list-style:none;padding:0;margin:0}.shop-sidebar .menu-item{border-bottom:1px solid #eeeeee}.shop-sidebar .menu-item:last-child{border-bottom:none}.shop-sidebar .menu-item a{display:block;padding:10px 0;color:#555;text-decoration:none;transition:all 0.3s}.shop-sidebar .menu-item a:hover{color:#d4af37;padding-left:10px}.shop-sidebar .level-1-category{padding-top:2vh}.shop-sidebar .level-1-category:first-child{padding-top:0}.shop-sidebar .level-1-category>a{font-weight:600;font-size:1.1rem;color:#0f172a}.shop-sidebar .level-2-category a{padding:8px 0 8px 10px;font-size:1rem;color:#374151}.shop-sidebar .level-2{padding-left:15px}.shop-sidebar .level-3-category a{padding:6px 0 6px 15px;font-size:1rem;color:#374151;border-left:2px solid #e0e0e0}.shop-sidebar .level-3-category a:hover{color:#d4af37;border-left-color:#d4af37;padding-left:20px}.shop-sidebar .level-3{padding-left:20px}.shop-sidebar .sub-menu{list-style:none;padding-left:0;margin:0}.shop-sidebar .count{font-size:13px;color:#999;font-weight:normal}.shop-sidebar .toggle-submenu{display:inline-block;width:24px;height:24px;line-height:22px;text-align:center;cursor:pointer;margin-right:8px;background:#f5f5f5;border-radius:3px;color:#666;font-weight:bold;transition:all 0.3s;float:left;margin-top:8px;user-select:none}.shop-sidebar .toggle-submenu:hover{background:#d4af37;color:white}.shop-sidebar .has-children>a{display:inline-block;width:calc(100% - 35px)}.shop-sidebar .has-children{position:relative;clear:both}.loading-categories{color:#999;font-style:italic}.no-results-message{padding:20px 0;text-align:center;color:#999;font-style:italic}@media (max-width:768px){.shop-sidebar{width:85%;max-width:320px}}