.filters-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    margin-bottom: 16px;
    transition: all 0.2s ease;
}

.filters-toggle:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.filters-toggle i {
    font-size: 14px;
}

/* Contenedor de filtros (inicialmente oculto) */
.filters-container {
    display: none;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--card-bg, #fff);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color, #e5e7eb);
}

.filters-container.visible {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Estilos para los checkboxes de categorías */
.categories-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.category-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--card-bg, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
}

.category-checkbox:hover {
    background: var(--hover-bg, #f3f4f6);
    border-color: var(--primary-color, #3b82f6);
}

.category-checkbox input[type="checkbox"] {
    display: none;
}

.category-checkbox input[type="checkbox"]:checked + span {
    color: var(--primary-color, #3b82f6);
    font-weight: 500;
}

/* Estilos para las tallas personalizadas */
.custom-sizes {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-color, #e5e7eb);
}

#custom-sizes-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0 12px;
}

.custom-size-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: #e0f2fe;
    border: 1px solid #7dd3fc;
    border-radius: 16px;
    font-size: 13px;
    color: #0369a1;
}

.remove-custom-size {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: #7dd3fc;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s;
}

.remove-custom-size:hover {
    background: #0ea5e9;
}

.custom-size-input {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.custom-size-input input[type="text"] {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.custom-size-input input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color, #3b82f6);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Estilos para el rango de precios */
.price-range {
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-range input[type="number"] {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 6px;
    font-size: 14px;
}

/* Estilos para el select de ordenar */
select.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 6px;
    font-size: 14px;
    background-color: var(--card-bg, #fff);
    color: var(--text-color, #1f2937);
    transition: border-color 0.2s, box-shadow 0.2s;
}

select.form-control:focus {
    outline: none;
    border-color: var(--primary-color, #3b82f6);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Estilos para modo oscuro */
.dark .filters-container {
    background: var(--card-bg, #1f2937);
    border-color: var(--border-color, #374151);
}

.dark .category-checkbox,
.dark select.form-control,
.dark .price-range input[type="number"],
.dark .custom-size-input input[type="text"] {
    background: var(--input-bg, #1f2937);
    border-color: var(--border-color, #374151);
    color: var(--text-color, #f3f4f6);
}

.dark .category-checkbox:hover {
    background: var(--hover-bg, #374151);
    border-color: var(--primary-color, #60a5fa);
}

.dark .custom-size-tag {
    background: #1e3a8a;
    border-color: #1e40af;
    color: #93c5fd;
}

.dark .remove-custom-size {
    background: #1e40af;
    color: #bfdbfe;
}

.dark .remove-custom-size:hover {
    background: #1e40af;
}

.dark .btn-secondary {
    background: var(--card-bg, #1f2937);
    border-color: var(--border-color, #4b5563);
    color: var(--text-color, #f3f4f6);
}

/* Estilos para los botones de filtros */
.filters-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
    background: #f3f4f6;
    color: #4b5563;
    border-color: #d1d5db;
}

.btn-secondary:hover {
    background: #e5e7eb;
}

/* Estilos para el grid de filtros */
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-color, #1f2937);
}

/* Mensajes de error */
.mensaje-error {
    color: #dc3545;
    font-size: 12px;
    margin-top: 4px;
}