body{margin:0;background:#101827;color:#e5eaf3;font:17px/1.7 system-ui,sans-serif}header,main,footer{max-width:1080px;margin:auto;padding:24px}header{border-bottom:1px solid #334155}a{color:#8dcaff}nav{display:flex;gap:20px;flex-wrap:wrap}h1,h2,h3{line-height:1.25;color:#fff}pre{background:#080f1d;padding:20px;overflow:auto;border-radius:8px}code{font-size:.9em}table{display:block;overflow:auto;border-collapse:collapse}th,td{text-align:left;border:1px solid #475569;padding:10px}footer{color:#a8b5c9}main{overflow-wrap:anywhere}a:focus-visible{outline:3px solid #fff}@media(max-width:600px){header,main,footer{padding:16px}body{font-size:16px}}