:root { --bg:#0b1220; --card:#0f172a; --fg:#e5e7eb; --muted:#9aa5b1; --accent:#60a5fa; }
* { box-sizing: border-box; }
body { margin:0; font:16px/1.6 system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif; background:var(--bg); color:var(--fg); }
.wrap { max-width: 720px; margin: 12vh auto; background: var(--card); border:1px solid #1f2937; padding: 2rem; border-radius: 14px; }
h1 { margin: 0 0 .5rem; font-size: 2rem; }
p { margin: .5rem 0; color: var(--fg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }