.spinner {
    width: 40px;
    height: 40px;
    margin: 20px auto;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #034D8E;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.producto-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.producto-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.breadcrumbs .breadcrumb-link.selected,
.breadcrumbs a.selected {
    font-weight: 600;
    color: #1779ba !important;
    text-decoration: underline !important;
    pointer-events: auto;
}

.breadcrumbs span.selected {
    font-weight: 600;
    color: #1779ba;
}

.menu.ordenar ul.menu li a.selected,
#opcionesOrdenamiento .menu a.selected {
    font-weight: 600 !important;
    color: #1779ba !important;
    text-decoration: underline !important;
    background-color: transparent !important;
}

.menu.ordenar ul.menu li a:hover {
    background-color: transparent;
}

#opcionesOrdenamiento.menu.ordenar ul.menu.opciones-ordenar li a.selected {
    font-weight: 600 !important;
    color: #1779ba !important;
    text-decoration: underline !important;
    background: none !important;
    border: none !important;
    outline: none !important;
}

#opcionesOrdenamiento.menu.ordenar ul.menu.opciones-ordenar li a:hover {
    background: none !important;
    color: #1779ba !important;
}