.loading-overlay{z-index:9999;opacity:1;background-color:#fffc;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .3s;display:flex;position:fixed;top:0;left:0}.loading-overlay.hidden{opacity:0;pointer-events:none}.spinner{border:5px solid #ccc;border-top-color:#ef4444;border-radius:50%;width:50px;height:50px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}