body { margin: 0; padding: 40px 20px; font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #1a1a1a; background: #fafafa; }
main { max-width: 700px; margin: 0 auto; }
h1 { font-size: 28px; margin-bottom: 4px; }
h2 { font-size: 20px; margin-top: 32px; }
.muted { color: #666; font-size: 15px; }
a { color: #2563eb; }
nav { font-size: 15px; margin-bottom: 24px; }
nav a { margin-right: 14px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
td, th { border-bottom: 1px solid #e5e5e5; padding: 8px 6px; text-align: left; vertical-align: top; }
footer { margin-top: 48px; font-size: 14px; color: #666; }