body { margin: 0; padding: 24px 16px; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: #0f172a; color: #e2e8f0; line-height: 1.6; }
main { max-width: 720px; margin: 0 auto; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.1rem; margin-top: 2rem; color: #93c5fd; }
a { color: #93c5fd; }