body { margin: 0; font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #1a1a1a; background: #fafafa; }
main { max-width: 760px; margin: 0 auto; padding: 40px 20px; }
h1 { font-size: 2rem; margin-bottom: .25rem; }
h2 { font-size: 1.2rem; margin-top: 2rem; }
.lead { font-size: 1.1rem; color: #333; }
.meta { color: #555; font-size: .9rem; }
a { color: #0b57d0; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; vertical-align: top; }
th { background: #f0f0f0; }
code { background: #eee; padding: 1px 4px; border-radius: 3px; }
footer { max-width: 760px; margin: 0 auto; padding: 20px; color: #666; font-size: .85rem; border-top: 1px solid #ddd; }