:root {
	--background-color: #333;
	--text-color: #fff;
	--link-color: #1e90ff;
	--hover-color: #ff6347;
}

body {
	background-color: var(--background-color);
	color: var(--text-color);
	font-family: apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
	margin: 0;
	padding: 1rem;
	box-sizing: border-box;
}

h1, h2, h3 {
	margin-block-start: 0rem;
	margin-block-end: 0rem;
	margin-bottom: 1rem;
}

h1 {
	font-size: 1rem;
}

#threejs-container {
	width: 100%;
	height: calc(100vh - 1rem - 1rem);
	display: block
}