:root{color:#f2f3f5;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#15171c;font-family:system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}main{width:min(100%,32rem);margin:0 auto;padding:3rem 1.5rem}h1{text-align:center;margin:0 0 1rem;font-size:2rem}p{color:#b9bec9;text-align:center;margin:0;font-size:1rem;line-height:1.5}.board{grid-template-columns:repeat(5,1fr);gap:.5rem;margin-top:2rem;display:grid}.tile{aspect-ratio:1;border:2px solid #555;border-radius:.5rem}