:root { --ink: #0e1116; --lime: #c6f432; --text: #1d232c; --muted: #5b6573; --line: #e3e6ea; --bg: #ffffff; }
@media (prefers-color-scheme: dark) { :root { --text: #e8ebef; --muted: #a3acb8; --line: #2a313b; --bg: #0e1116; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 Inter, -apple-system, "Segoe UI", Roboto, sans-serif; }
header { background: var(--ink); padding: 20px 16px; }
header a { color: var(--lime); font-weight: 700; font-size: 20px; text-decoration: none; }
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 4px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
.date { color: var(--muted); margin: 0 0 24px; }
a { color: inherit; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
.box { border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 16px 0; }
footer { color: var(--muted); font-size: 15px; border-top: 1px solid var(--line); margin-top: 48px; padding-top: 16px; }