*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;color:#111827;background:#f8f9fb}#root{height:100vh;display:flex;flex-direction:column}button{font-family:inherit}@keyframes spin{to{transform:rotate(360deg)}}