:root{font-family:system-ui,-apple-system,sans-serif;line-height:1.5;color:#213547;background-color:#fff}body{margin:0;min-width:320px}a{color:#1565c0;text-decoration:none}a:hover{text-decoration:underline}button{border-radius:4px;border:1px solid #ddd;padding:4px 12px;font-size:13px;font-family:inherit;background:#f5f5f5;cursor:pointer}button:hover{background:#e0e0e0}table{font-size:14px}