:root { --bg: #14111c; --card: #1f1a2b; --line: #3a3150; --text: #ece6f7; --muted: #9a90b0; --link: #b89cff; }
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main {
  max-width: 760px; margin: 24px auto; padding: 24px 28px; background: var(--card);
  border: 1px solid var(--line); border-radius: 14px;
}
@media (max-width: 600px) { main { margin: 0; border-radius: 0; border: 0; padding: 20px 16px; } }
h1 { margin: 12px 0 4px; }
h2 { margin-top: 28px; font-size: 19px; }
a { color: var(--link); }
.muted { color: var(--muted); }
.back { text-decoration: none; }
hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
li { margin: 4px 0; }