:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#080f20}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;min-height:100dvh;margin:0;padding:0;overflow:hidden}#app{display:flex;align-items:center;justify-content:center;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:radial-gradient(ellipse at 50% 30%,#16263a,#080f20 68%)}#game{width:100%;height:100%;touch-action:none}#game canvas{display:block;margin:auto;touch-action:none}