body{font-family:system-ui,sans-serif;max-width:860px;margin:auto;padding:1rem;line-height:1.6;color:#1a1a1a}
nav a{margin-right:1rem}header{border-bottom:1px solid #ddd;margin-bottom:1rem}
table{border-collapse:collapse;width:100%}td,th{border:1px solid #ccc;padding:.4rem}
.example{background:#fff6d6;border:2px dashed #e0a800;padding:.8rem}.btn{background:#111;color:#fff;padding:.5rem 1rem;border-radius:6px;text-decoration:none}
footer{margin-top:3rem;font-size:.85rem;color:#666}