:root { color-scheme: dark; }
* { box-sizing: border-box; }
body {
  margin: 0;
  background: #0d0d0d;
  color: #e8e8e8;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
h1 { font-size: 2rem; margin: 8px 0 4px; color: #fff; }
h2 { font-size: 1.15rem; margin: 32px 0 8px; color: #ffb300; }
a { color: #ffb37a; }
.lead { font-size: 1.2rem; color: #bbb; margin-top: 0; }
.muted { color: #888; font-size: 0.9rem; }
ul { padding-left: 1.2rem; }
table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 0.92rem; }
th, td { border: 1px solid #2a2a2a; padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #151515; color: #fff; }