body {
	display: flex;
	margin: 0;
	font-family: Arial, sans-serif;
}

#navbar {
	position: fixed;
	top: 0;
	left: 0;
	width: 200px;
	height: 100%;
	background-color: #f4f4f4;
	padding: 20px;
	overflow-y: auto;
}

#navbar header {
	font-size: 1.2em;
	margin-bottom: 20px;
}

.nav-link {
	display: block;
	margin-bottom: 10px;
	text-decoration: none;
	color: #333;
}

#main-doc {
	margin-left: 220px;
	padding: 20px;
}

.main-section {
	margin-bottom: 40px;
}

.main-section header {
	font-size: 1.5em;
	margin-bottom: 10px;
}

code {
	display: block;
	background-color: #eee;
	padding: 10px;
	margin: 10px 0;
	border-radius: 5px;
}

li {
	margin-left: 20px;
}

/* Media query for smaller devices */
@media (max-width: 768px) {
	body {
		flex-direction: column;
	}

	#navbar {
		position: static;
		width: 100%;
		height: auto;
	}

	#main-doc {
		margin-left: 0;
	}
}