:root{--bg:#0b1220;--fg:#e5e7eb}html,body,#root{height:100%}body{margin:0;background-color:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}.app-center{min-height:100vh;display:flex;align-items:center;justify-content:center}