:root {
	--background-color: #f4f4f4;
	--main-background-color: #ffffff;
	--text-color: #000000;
	--container-border-color: #dddddd;
	--container-shadow-color: rgba(0, 0, 0, 0.1);
	--blue-button-color: #0056cc;
	--blue-button-hover-color: #0041a0;
	--button-shadow-color: rgba(0, 0, 0, 0.25);
	--button-hover-shadow-color: rgba(0, 0, 0, 0.4);
	--header-border-color: #000000;
	--footer-border-color: #000000;
	--cookie-banner-background-color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] {
	--background-color: #0e0e0e;
	--main-background-color: #000000;
	--text-color: #ffffff;
	--container-border-color: #222222;
	--container-shadow-color: rgba(255, 255, 255, 0.1);
	--blue-button-color: #8db1e7;
	--blue-button-hover-color: #6897df;
	--button-shadow-color: rgba(255, 255, 255, 0.25);
	--button-hover-shadow-color: rgba(255, 255, 255, 0.3);
	--header-border-color: #ffffff;
	--footer-border-color: #ffffff;
	--cookie-banner-background-color: rgba(0, 0, 0, 0.9);
}

body {
	margin: 0;
	background-color: var(--background-color);
	color: var(--text-color);
	font-family: Arial, sans-serif;
}

.container-parent {
	display: flex;
	min-height: 82.75vh;
	max-width: 120rem;
	flex-wrap: wrap;
	gap: 1.25rem;
	justify-content: center;
	align-items: center;
	margin-inline: auto;
}

.container {
	flex: 1 1 45%;
	text-align: center;
	background-color: var(--main-background-color);
	margin: 1.25rem;
	padding: 1.25rem;
	border: 0.625rem solid var(--container-background-color);
	border-radius: 0.625rem;
	box-shadow: 0 0 0.625rem var(--container-shadow-color);
}

h1 {
	font-size: 2.5rem;
	margin-bottom: 1.25rem;
}

a,
button {
	display: inline-block;
	padding: 0.625rem 1.25rem;
	font-size: 1.2rem;
	color: var(--background-color);
	background-color: var(--blue-button-color);
	text-decoration: none;
	border: none;
	border-radius: 0.3125rem;
	box-shadow: 0 0.25rem 0.5rem var(--button-shadow-color);
	cursor: pointer;
}

a:hover,
a:focus,
button:hover,
button:focus {
	background-color: var(--blue-button-hover-color);
	box-shadow: 0 0.25rem 0.5rem var(--button-hover-shadow-color);
}

a.in-text {
	padding: 0;
	background-color: unset;
	color: var(--blue-button-color);
	font-size: 1rem;
	box-shadow: none;
	border-radius: unset;
}

a.in-text:hover,
a.in-text:focus {
	color: var(--blue-button-hover-color);
	box-shadow: none;
}

code {
	font-family: "Fira Code", "Courier New", monospace;
	font-size: 1.1em;
	word-wrap: break-word;
}

header {
	padding: 0.625rem 0;
	max-width: 120rem;
	margin-inline: auto;
	border-bottom: 0.0625rem solid var(--header-border-color);
}

header .header-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-inline: auto;
	padding: 0 1.25rem;
}

header .logo {
	font-size: 1.5rem;
}

header .header-navigation {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
}

header .header-navigation li {
	margin-left: 1.25rem;
}

header #menu-toggle {
	display: none;
	font-size: 1.5rem;
}

footer {
	padding: 0.625rem 0;
	max-width: 120rem;
	margin-inline: auto;
	border-top: 0.0625rem solid var(--header-border-color);
	text-align: center;
}

footer .footer-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-inline: auto;
	padding: 0 1.25rem;
	flex-wrap: wrap;
}

footer .footer-container .copyright {
	flex: 1;
	text-align: left;
	font-size: 0.875rem;
}

footer .footer-container nav {
	flex: 2;
	display: flex;
	justify-content: space-around;
	align-items: center;
}

footer .footer-container nav a {
	font-size: 1rem;
	margin-inline: 0.625rem;
}

.cookie-banner {
	display: none;
	position: fixed;
	bottom: 0;
	width: 100%;
	background-color: var(--cookie-banner-background-color);
	color: var(--text-color);
	text-align: center;
	padding: 0.625rem;
	font-size: 0.875rem;
	box-shadow: 0 0.25rem 0.5rem var(--button-shadow-color);
}

@media (max-width: 64.9375rem) {
	.container-parent {
		height: auto;
		min-height: unset;
		align-items: normal;
		margin: 0.625rem;
	}

	.container {
		flex: 1 1 100%;
	}

	header .header-container a,
	footer .footer-container a {
		margin-bottom: 0.625rem;
	}

	header #main-nav {
		display: none;
		background-color: var(--main-background-color);
		position: absolute;
		top: 4.9rem;
		left: 0;
		width: 100%;
		background-color: var(--background-color);
		padding: 0.625rem 1.25rem;
		box-shadow: 0 0.25rem 0.5rem var(--button-shadow-color);
	}

	header .header-navigation li {
		margin-left: 0;
		text-align: center;
	}

	header .header-navigation li+li {
		margin-left: 1.25rem;
	}

	header #menu-toggle {
		display: block;
	}

	footer .footer-container,
	footer .footer-container nav {
		flex-direction: column;
	}

	footer .footer-container .copyright,
	footer .footer-container nav a {
		text-align: center;
		margin-bottom: 0.625rem;
	}
}