:root { color-scheme: light dark; --bg: #fafafe; --fg: #1d1b2c; --muted: #6b6880; --link: #5b45d6; --card: #fff; }
@media (prefers-color-scheme: dark) { :root { --bg: #16152a; --fg: #ecebf5; --muted: #a09db8; --link: #a996ff; --card: #211f3a; } }
* { box-sizing: border-box; }
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: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { margin-top: 32px; font-size: 1.25rem; }
h3 { margin: 0; }
a { color: var(--link); }
.muted { color: var(--muted); }
code { font-size: 0.9em; }
.app { display: flex; gap: 16px; align-items: flex-start; background: var(--card); padding: 16px; border-radius: 16px; }
.app img { border-radius: 14px; flex: none; }
.app p { margin: 4px 0; }
.app + .app { margin-top: 12px; }