:root{--background:#fff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#fff;--foreground:#171717}}body{color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif}.main_div{display:grid;grid-template-columns:4fr 3fr;grid-template-rows:repeat(2,1fr);grid-gap:20px;height:80vh;padding:10px;box-sizing:border-box}