body { margin: 0; padding: 32px 16px; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: #1e293b; background: #fff; line-height: 1.5; }
  main { max-width: 760px; margin: 0 auto; }
  h1 { font-size: 1.35rem; color: #1e3a7b; margin: 0 0 4px; }
  h2 { font-size: 1rem; color: #1e3a7b; margin: 24px 0 6px; }
  h3 { font-size: .95rem; color: #1e3a7b; margin: 16px 0 4px; }
  .codigo { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: #475569; margin: 0 0 16px; word-break: break-all; }
  code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: #f1f5f9; padding: 1px 4px; border-radius: 4px; font-size: .9em; }
  a { color: #1e3a7b; font-weight: 600; }
  nav { font-size: .9rem; margin-bottom: 20px; }
  table { border-collapse: collapse; width: 100%; font-size: .92rem; }
  td, th { text-align: left; padding: 4px 8px; border-bottom: 1px solid #e2e8f0; vertical-align: top; }
  details { margin: 6px 0; }
  blockquote { margin: 8px 0; padding: 10px 14px; border-left: 3px solid #1e3a7b; background: #f8fafc; }
  summary { cursor: pointer; font-weight: 600; color: #1e3a7b; }
  @media (prefers-color-scheme: dark) {
    body { background: #0f172a; color: #e2e8f0; }
    h1, h2, h3, a, summary { color: #93c5fd; }
    code { background: #1e293b; }
    .codigo { color: #94a3b8; }
    td, th { border-color: #334155; }
    blockquote { background: #1e293b; border-color: #93c5fd; }
  }