:root{--background:#fff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}body{background:var(--background);color:var(--foreground);font-family:Arial,Helvetica,sans-serif}.spinner-border{vertical-align:text-bottom;border:.25em solid;border-right-color:#0000;border-radius:50%;width:2rem;height:2rem;animation:.75s linear infinite spinner-border;display:inline-block}@keyframes spinner-border{to{transform:rotate(360deg)}}