* {
	box-sizing: border-box;
}
html,
body {
	margin: 0;
	min-height: 100%;
	background:
		radial-gradient(circle at 50% 0%, #30445f 0, #172235 52%, #0d1524 100%);
	color: #f3f4f6;
}
body {
	font-family: system-ui, sans-serif;
}
#app {
	min-height: 100vh;
	display: grid;
	place-items: center;
	padding: 12px;
}
#game-canvas {
	display: block;
	width: min(1088px, 100%);
	height: auto;
	aspect-ratio: 1088 / 720;
	background: #172235;
	border: 1px solid #66809d;
	border-radius: 18px;
	box-shadow: 0 24px 70px rgba(4, 12, 25, 0.48);
	touch-action: manipulation;
}