body{font:17px/1.6 system-ui,sans-serif;max-width:720px;margin:auto;padding:1rem;color:#222}header,footer{font-size:14px;color:#555;padding:.5rem 0;border-bottom:1px solid #ddd}footer{border-top:1px solid #ddd;margin-top:3rem}a{color:#0b5394}td,th{border:1px solid #ccc;padding:4px 8px}table{border-collapse:collapse}