:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  margin: 0 auto; padding: 40px 20px 80px; max-width: 720px;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #14181f; background: #fff;
}
@media (prefers-color-scheme: dark) { body { color: #e9edf3; background: #0b0f1a; } a { color: #7dd3fc; } }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 34px 0 8px; }
.updated { color: #6b7480; font-size: 14px; margin: 0 0 28px; }
table { border-collapse: collapse; width: 100%; margin: 12px 0; }
th, td { text-align: left; padding: 8px 10px; border: 1px solid #d7dce3; font-size: 15px; }
@media (prefers-color-scheme: dark) { th, td { border-color: #29313f; } }
a { color: #4F46E5; }
nav { margin-bottom: 28px; font-size: 14px; }
nav a { margin-right: 14px; }