:root { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #1f2937; }
body { margin: 0; background: #f5f6f8; }
header { background: #0f172a; padding: 12px 20px; }
header a { color: #fff; font-weight: 700; text-decoration: none; }
main { max-width: 820px; margin: 24px auto; padding: 24px 28px; background: #fff; border-radius: 8px; line-height: 1.6; }
h1 { font-size: 24px; margin-top: 0; }
h2 { font-size: 17px; margin-top: 26px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
td, th { border-bottom: 1px solid #e5e7eb; padding: 6px 8px; text-align: left; vertical-align: top; }
footer { text-align: center; font-size: 13px; padding: 10px 0 30px; color: #6b7280; }
footer a { color: #1d4ed8; margin: 0 8px; }
@media (max-width: 700px) { main { margin: 0; border-radius: 0; padding: 18px 16px; } }