:root { --bg: #fff; --fg: #16181d; --muted: #5d6676; --line: #dde1e7; --accent: #4f46e5; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --bg: #14161a; --fg: #e8eaed; --muted: #9aa3b0; --line: #30353d; --accent: #8b85ff; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 28px; margin-bottom: 4px; }
h2 { font-size: 19px; margin-top: 32px; border-top: 1px solid var(--line); padding-top: 20px; }
.muted { color: var(--muted); }
a { color: var(--accent); }
table { border-collapse: collapse; width: 100%; }
td, th { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.button { display: inline-block; background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.note { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; }