body{font-family:system-ui,sans-serif;max-width:900px;margin:0 auto;padding:1rem;line-height:1.5;color:#222}
header a{text-decoration:none;color:#1a4d2e;font-weight:700}nav a{margin-right:1rem}
table{border-collapse:collapse;width:100%;margin:.5rem 0 1.5rem}td,th{border:1px solid #ddd;padding:.35rem;text-align:left;font-size:.92rem}th{background:#f3f6f3}
.note{background:#fff8e1;padding:.6rem;border-left:4px solid #f0b400}.todo{background:#fde2e2;padding:.2rem .4rem}
footer{margin-top:3rem;font-size:.85rem;color:#666;border-top:1px solid #ddd;padding-top:1rem}