body { font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #1c1c1e; background: #fff; margin: 0; }
main { max-width: 46rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
h1 { font-size: 1.8rem; line-height: 1.25; margin: 1rem 0 0.5rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
a { color: #0a7a33; }
.meta { color: #5c5c63; margin: 0 0 1.5rem; }
table { border-collapse: collapse; width: 100%; margin: 0.75rem 0; font-size: 0.95rem; }
th, td { border: 1px solid #d6d6db; padding: 0.45rem 0.6rem; text-align: left; vertical-align: top; }
th { background: #f3f3f5; }
.box { background: #f3f8f4; border: 1px solid #cfe5d6; border-radius: 8px; padding: 0.75rem 1rem; }
nav { font-size: 0.95rem; border-bottom: 1px solid #e3e3e8; padding-bottom: 0.75rem; }
nav a { margin-right: 1rem; }
footer { margin-top: 3rem; border-top: 1px solid #e3e3e8; padding-top: 1rem; color: #5c5c63; font-size: 0.9rem; }
@media (prefers-color-scheme: dark) {
  body { background: #111113; color: #ececf0; }
  a { color: #4cd47c; }
  .meta, footer { color: #a0a0a8; }
  th { background: #1f1f23; }
  th, td, nav, footer { border-color: #34343a; }
  .box { background: #14241a; border-color: #24452f; }
}