:root {
	--cervena: #c00;
	--zluta: #ffb400;
}

* {
	box-sizing: border-box;
	font-family: Monaco, monospace;
}

body {
	@media (prefers-color-scheme: dark) {
		background-color: #111;
		color: white;
	}
}

main {
	display: flex;
	flex-direction: column;
	align-items: center;
}

footer {
	padding: 30px 20px;
	background-color: black;
	color: white;
	font-size: smaller;
	text-align: center;
}

a {
	color: var(--cervena);
	text-decoration: none;

	@media (prefers-color-scheme: dark) {
		color: var(--zluta);
	}

	&:hover {
		color: darkred;

		@media (prefers-color-scheme: dark) {
			color: darkgoldenrod;
		}
	}
}

h1 {
	color: var(--cervena);

	@media (prefers-color-scheme: dark) {
		color: var(--zluta);
	}
}

img {
	max-width: 100%;
	max-height: 100%;
}

ul li {
	margin-bottom: 5px;

	&:last-child {
		margin-bottom: initial;
	}
}

.plna-sirka {
	width: 100%;
}

.velka-pismena {
	text-transform: uppercase;
}

.centrovani {
	text-align: center;
}

.padding {
	padding: 10px;
}

.zadne-okraje {
	margin: 0;
}

.vyrazne-pozadi {
	background-color: var(--zluta);

	* {
		color: black;
	}

	a:hover {
		color: black;
	}
}

.oddil {
	p {
		padding: 0 20px;
	}

	@media (min-width: 768px) {
		width: 80%;
	}
}

#klienti {
	width: 100%;

	td {
		height: 100px;
		width: 100px;
		text-align: center;
		padding: 10px;
	}
}