:root{font-family:Trebuchet MS,Segoe UI,sans-serif;color:#fff8ea;background:radial-gradient(circle at top,#4f7d52,#35513a 35%,#1b2620);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;width:100%;min-height:100%;overflow:hidden}#app{width:100%;height:100vh;overflow:hidden}canvas{display:block}