* {
	box-sizing: border-box;
}

:root {
	color-scheme: light dark;
}

html, body {
	padding: 0;
	margin: 0;
	width: 100vw;
	height: 100vh;
}

button {
	border: 1px solid CanvasText;
	padding: 8px 16px;
	text-transform: uppercase;
	border-radius: 5px;
	cursor: pointer;
	background: transparent;
}

button:hover {
	background: ButtonFace;
}

button.active {
	background: CanvasText;
	color: Canvas;
}

button.active:hover {
	opacity: 0.8;
}

main {
	padding: 16px;
}

header {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

#content {
	padding: 40px 0;
}

nav {
	display: flex;
	gap: 5px;
	justify-content: center;
}

#color, #part {
	font-size: 3rem;
	text-align: center;
	text-transform: uppercase;
}

@media (max-width: 600px) {
	:root {
		font-size: 20px;
	}

	header {
		flex-direction: column;
		gap: 10px;
	}
}