:root{--background:#fff;--foreground:#171717;--color-background:#fff;--color-foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed;--color-background:#0a0a0a;--color-foreground:#ededed}}body{background:var(--background);color:var(--foreground);font-family:Arial,Helvetica,sans-serif}main{flex-direction:column;height:100vh;display:flex}