body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto}.card{background:#f7f7f9;border:1px solid #e6e6eb;border-radius:12px;box-shadow:0 1px 2px #0000000a}table th,table td{text-align:left;padding:8px 6px;border-bottom:1px solid #eee}input,select,button{height:36px;padding:0 10px;border:1px solid #ddd;border-radius:8px}button{background:#1f6feb;color:#fff;border:none}button:disabled{opacity:.6}