body { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: #202124; background: #f5f8f5; margin: 0; line-height: 1.6; }
main { max-width: 760px; margin: 0 auto; padding: 24px 18px 60px; background: #fff; min-height: 100vh; }
h1 { color: #0c5b2c; font-size: 28px; margin: 8px 0 4px; }
h2 { color: #0c5b2c; font-size: 20px; margin-top: 30px; }
a { color: #147d3f; }
.muted { color: #69736d; font-size: 14px; }
.note { background: #fff7df; border-radius: 10px; padding: 12px 14px; }
nav { display: flex; gap: 14px; flex-wrap: wrap; padding: 10px 0 14px; border-bottom: 1px solid #dfe8e2; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { border: 1px solid #dfe8e2; padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #eaf5ee; }