:root{--background:#0a0a0a;--foreground:#ededed}*{box-sizing:border-box;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;overscroll-behavior:none;margin:0;padding:0}html,body{background:var(--background);color:var(--foreground);width:100vw;height:100dvh;font-family:Arial,Helvetica,sans-serif;position:fixed;overflow:hidden}