#pq-loading {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(2px);
    transition: opacity 0.3s ease;
}
#pq-loading.show {
    display: flex;
    opacity: 1;
}