*,:before,:after{box-sizing:border-box}body{color:#1a1a1a;background:#f9f9f9;margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif}#root{min-height:100vh}select{background:#fff;border:1px solid #ccc;border-radius:4px;font-size:14px}button{font-size:14px;transition:background .15s,color .15s}