:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#111;background:#fff}input,select,button{font:inherit}button{border:1px solid #ddd;background:#fff;border-radius:10px;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}table{font-size:14px}