html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; background: #f6f2f2; font-family: system-ui, sans-serif; }
#out { height: 100%; }
.avalonia-splash { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #5a5a6a; font-size: 18px; }
.avalonia-splash.splash-close { display: none; }