:root{--bg:#fff;--fg:#171717;--muted:#666;--border:#ddd}*{box-sizing:border-box}html,body{color:var(--fg);background:var(--bg);margin:0;padding:0;font-family:system-ui,sans-serif}button{cursor:pointer;border:1px solid var(--border);background:#fafafa;border-radius:4px;padding:6px 12px}button:hover{background:#f0f0f0}a{color:inherit}table{border-collapse:collapse;width:100%}th,td{border:1px solid var(--border);text-align:left;padding:8px 10px;font-size:14px}