:root { --night: #0b1026; --text: #eef1ff; --muted: #a9b0d6; --accent: #33d6ff; --pink: #ff3fb4; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--night); color: var(--text);
       font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 2.2rem; margin: 0 0 4px;
     background: linear-gradient(90deg, var(--pink), var(--accent)); -webkit-background-clip: text;
     background-clip: text; color: transparent; }
h2 { margin-top: 2.2em; border-top: 1px solid #222a4d; padding-top: 1.2em; }
h3 { margin-bottom: 0.2em; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
a { color: var(--accent); }
nav { display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0 8px; }
nav a { padding: 4px 10px; border: 1px solid #2c3566; border-radius: 999px; text-decoration: none; }