/* ========================================
           ESTILOS PARA SISTEMA DE FILTROS
           ======================================== */

        /* Loading State */
        .spinner-border {
            border: 3px solid rgba(0, 0, 0, 0.1);
            border-left-color: #c96;
            border-radius: 50%;
            animation: spinner-border 0.75s linear infinite;
        }

        @keyframes spinner-border {
            to { transform: rotate(360deg); }
        }

        /* Filter Colors */
        .filter-colors {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }

        .filter-color {
            display: inline-block;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .filter-color:hover {
            transform: scale(1.1);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        .filter-color.selected {
            border-color: #333;
            box-shadow: 0 0 0 2px #fff, 0 0 0 4px #333;
        }

        .filter-color.selected::after {
            content: '✓';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #fff;
            font-size: 16px;
            font-weight: bold;
            text-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
        }

        /* Color Thumbnails in Products */
        .product-nav-thumbs {
            display: flex;
            gap: 5px;
            margin-top: 10px;
            justify-content: center;
        }

        .color-thumb {
            display: block;
            width: 35px;
            height: 35px;
            border: 1px solid #ddd;
            border-radius: 4px;
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .color-thumb:hover {
            border-color: #333;
            transform: translateY(-2px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .color-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Filter Items */
        .filter-items {
            max-height: 250px;
            overflow-y: auto;
        }

        .filter-items::-webkit-scrollbar {
            width: 6px;
        }

        .filter-items::-webkit-scrollbar-track {
            background: #f1f1f1;
        }

        .filter-items::-webkit-scrollbar-thumb {
            background: #888;
            border-radius: 3px;
        }

        .filter-items::-webkit-scrollbar-thumb:hover {
            background: #555;
        }

        .filter-item {
            padding: 5px 0;
        }

        .filter-item .custom-control-label {
            cursor: pointer;
            user-select: none;
        }

        .filter-item .custom-control-label:hover {
            color: #c96;
        }

        .filter-item .custom-control-input:checked ~ .custom-control-label {
            color: #c96;
            font-weight: 500;
        }

        /* Price Slider */
        .filter-price {
            padding: 10px 0;
        }

        .filter-price-text {
            margin-bottom: 15px;
            font-size: 14px;
            color: #777;
        }

        #filter-price-range {
            font-weight: 600;
            color: #333;
        }

        /* noUiSlider Custom Styles */
        #price-slider {
            margin: 20px 0;
        }

        .noUi-connect {
            background: #c96;
        }

        .noUi-handle {
            border: 2px solid #c96;
            border-radius: 50%;
            background: #fff;
            cursor: pointer;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
        }

        .noUi-handle:hover {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .noUi-handle::before,
        .noUi-handle::after {
            display: none;
        }

        /* Sidebar Filter Clear */
        .sidebar-filter-clear {
            color: #c96;
            text-decoration: none;
            font-size: 12px;
            transition: color 0.3s ease;
        }

        .sidebar-filter-clear:hover {
            color: #a85;
            text-decoration: underline;
        }

        /* Widget Collapsible */
        .widget-collapsible .widget-title {
            margin-bottom: 0;
        }

        .widget-collapsible .widget-title a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            font-size: 14px;
            font-weight: 600;
            color: #333;
            text-decoration: none;
            border-bottom: 1px solid #ebebeb;
        }

        .widget-collapsible .widget-title a::after {
            content: '−';
            font-size: 20px;
            line-height: 1;
            transition: transform 0.3s ease;
        }

        .widget-collapsible .widget-title a.collapsed::after {
            content: '+';
        }

        .widget-collapsible .widget-body {
            padding: 15px 0;
        }

        /* Product Labels */
        .product-label {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 2;
            padding: 5px 10px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            border-radius: 3px;
            color: #fff;
        }

        .product-label.label-new {
            background-color: #3399cc;
        }

        .product-label.label-sale {
            background-color: #f54337;
            top: 45px;
        }

        .product-label.label-out {
            background-color: #666;
            top: 80px;
        }

        /* Pagination Active State */
        .pagination .page-item.active .page-link {
            background-color: #c96;
            border-color: #c96;
            color: #fff;
        }

        .pagination .page-link:hover {
            background-color: #f7f7f7;
            border-color: #ddd;
            color: #c96;
        }

        .pagination .page-item.disabled .page-link {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* Sort Dropdown */
        .toolbox-sort .select-custom {
            position: relative;
        }

        .toolbox-sort .select-custom::after {
            content: '\f107';
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            pointer-events: none;
            color: #777;
        }

        .toolbox-sort select {
            appearance: none;
            padding-right: 35px;
            cursor: pointer;
            border: 1px solid #ddd;
            border-radius: 4px;
            padding: 8px 35px 8px 12px;
            font-size: 14px;
            background-color: #fff;
        }

        .toolbox-sort select:focus {
            outline: none;
            border-color: #c96;
        }

        /* Loading Overlay */
        .products-loading {
            position: relative;
        }

        .products-loading::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.8);
            z-index: 10;
        }

        /* Empty State */
        .alert-warning i {
            color: #ff9800;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .filter-colors {
                justify-content: center;
            }

            .sidebar-shop {
                margin-top: 30px;
            }
        }

        @media (max-width: 575px) {
            .color-thumb {
                width: 28px;
                height: 28px;
            }

            .filter-color {
                width: 26px;
                height: 26px;
            }

            .product-nav-thumbs {
                gap: 3px;
            }
        }

        /* Animation for Product Cards */
        .product {
            animation: fadeInUp 0.5s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Smooth Transitions */
        .product-media img,
        .btn-product,
        .custom-control-label {
            transition: all 0.3s ease;
        }