:root { --bg:#0b0f16; --text:#e6edf3; --muted:#93a1b1; --accent:#2dd4bf; --border:#1f2a3a; color-scheme: dark }
@media (prefers-color-scheme: light) { :root { --bg:#f5f7f9; --text:#17212b; --muted:#566473; --accent:#0b7a6d; --border:#d4dce5; color-scheme: light } }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif }
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 40px }
h1 { font-size: 1.6rem; margin: 0 0 4px } h2 { font-size: 1.1rem; margin: 28px 0 6px; color: var(--accent) }
.meta { color: var(--muted); margin: 0 0 18px } a { color: var(--accent); overflow-wrap: anywhere } code { overflow-wrap: anywhere }
li { margin: 5px 0 }