:root{--background:#ffffff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}body{color:var(--foreground);background:var(--background);font-family:Roboto,Arial,Helvetica,sans-serif;background-color:#fafafb;font-size:15px}#top-bar{width:100%;height:25px;background-color:black;margin-bottom:30px}.wrapper{display:flex;flex-direction:column;min-height:100vh}main{flex-grow:1}footer{margin-top:30px}