body { margin: 0; background: #ffffff; color: #0f172a;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 860px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 2.2rem; margin: 0 0 4px; }
h2 { margin-top: 2rem; border-bottom: 1px solid #e2e8f0; padding-bottom: 4px; }
a { color: #a21caf; }
img { max-width: 100%; height: auto; border-radius: 6px; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; display: block; overflow-x: auto; }
th, td { border: 1px solid #e2e8f0; padding: 6px 10px; text-align: left; vertical-align: top; }
th { background: #f8fafc; }
pre { background: #f1f5f9; padding: 12px; border-radius: 6px; overflow-x: auto; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 0.9em; }
@media (prefers-color-scheme: dark) {
  body { background: #0b1120; color: #e2e8f0; }
  a { color: #f0abfc; }
  th { background: #111827; }
  th, td, h2 { border-color: #1f2937; }
  pre { background: #111827; }
}