body {
	font-family: Arial, sans-serif;
	background: #222;
	color: white;
	text-align: center;
	margin: 0;
	padding: 0;
}

h1 {
	margin: 20px;
}

#app {
	display: flex;
	flex-direction: column;
	align-items: center;
	margin: 20px;
}

canvas {
	width: 800px;
	height: 600px;
	margin: 20px 0;
	border: 2px solid white;
}

#controls {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
}

#answer {
	margin-top: 20px;
	font-size: 1.2em;
	color: #0f0;
}