assets/css/sidebar.css
.sidebar {
	background-color: #333;
	position: fixed;
	transition: width 0.2s ease;
	z-index: 2;
}

.sidebar nav {
	height: 100%;
	position: relative;
	z-index: 2;
}

.sidebar .sidebar__nav {
	display: flex;
	height: 100%;
	list-style: none;
	margin: 0;
	padding: 0;
	position: relative;
	z-index: 2;
}

.sidebar .sidebar__nav .sidebar__nav__link {
	align-items: center;
	color: #bbb;
	display: flex;
	padding-left: 20px;
	text-decoration: none;
	transition: color 0.2s ease, background-color 0.2s ease;
}

.sidebar .sidebar__nav .sidebar__nav__link:hover {
	background-color: rgba(0, 0, 0, 0.15);
	color: #80f;
}

.sidebar .sidebar__nav .sidebar__nav__text {
	display: none;
	margin-left: 10px;
	margin-right: auto;
	white-space: nowrap;
}

.sidebar .sidebar__nav i {
	align-items: center;
	display: flex;
	justify-content: center;
}

@media (max-width: 572px) {
	.sidebar {
		bottom: 0;
		width: 100%;
	}

	.sidebar .sidebar__nav {
		justify-content: center;
	}

	.sidebar .sidebar__nav .sidebar__nav__link {
		height: 100%;
		padding: 0.75em;
	}

	.sidebar .sidebar__nav i {
		font-size: 2rem;
	}
}

@media (min-width: 572px) {
	.sidebar {
		height: 100vh;
		left: 0;
		width: var(--sidebar-width);
	}

	.sidebar:hover {
		width: 14rem;
	}

	.sidebar .sidebar__nav {
		flex-direction: column;
	}

	.sidebar .sidebar__nav li:last-child {
		margin-top: auto;
	}

	.sidebar .sidebar__nav .sidebar__nav__link {
		padding: 1em;
	}

	.sidebar:hover .sidebar__nav .sidebar__nav__text {
		display: inline;
	}

	.sidebar .sidebar__nav i {
		font-size: 2.5rem;
	}
}

@media (max-height: 434px) {
	.sidebar {
		overflow-y: scroll;
	}
}
