.a_inpl_loader {
    border: 8px solid #f3f3f3; /* Light grey */
    border-top: 8px solid #ff5a00; /* orange */
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: a_inpl_spin 2s linear infinite;
    margin: 30px auto;
}

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

.bottom-pagination-content {
    border: 0;
}

/* Loading state for product list */
#center_column ul.product_list.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

#center_column ul.product_list.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 100%
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}