html,body{background:radial-gradient(ellipse at top,#162b43,#060b15 70%);color:#dce8f7}#gameContainer{height:calc(100dvh - 65px)}#gameContainer canvas{width:auto;height:auto;max-height:calc(100dvh - 85px);max-width:96vw;aspect-ratio:16/15;border:1px solid #466381;box-shadow:0 0 60px #17415755;border-radius:6px}.controls{text-align:center;font:12px/1.7 ui-monospace,monospace;color:#9cb5cf;padding:8px}.controls::first-line{color:#74e5d6}