:root { --bg: #f8f9fa; --text: #202124; --muted: #5f6368; --line: #dadce0; --accent: #188038; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.8; }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 20px; }
header a { color: var(--accent); font-weight: bold; text-decoration: none; }
h1 { font-size: 1.5rem; line-height: 1.4; }
h2 { font-size: 1.15rem; margin-top: 2em; }
code { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; }
table { border-collapse: collapse; width: 100%; background: #fff; }
th, td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top; }
th { width: 30%; background: #f1f3f4; }
footer { color: var(--muted); font-size: 0.9rem; padding-bottom: 40px; margin-top: 3em; }
footer a { color: inherit; margin-right: 1em; }