body {
	display: grid;
	gap: 0.5em;
  margin: 0 auto;
	max-width: 60em;
	font-family: sans-serif;
  background-image: url(../web_images/portal_background.jpg);
}

/* 3-spaltiges Layout für breitere Viewports */
@media (min-width: 45em) {
	body {
		grid-template-columns: 1.1fr 2.5fr 1.1fr;
		grid-template-rows: auto 1fr min-content;
	}
}

a {
  color: #ffffff;
  text-decoration: none;
}

header {
  text-align: center;
  padding: 2em;
  grid-column: 1 / -1;
}

nav {
  background: #ffffff0e;
  border-radius: 0.5em;
  padding: 1em;
  font-size: 14px;
  color: #ffffff;
  line-height:1.5em;
}

#navsteuerung ul {
	margin-left: 1em;
	padding-left: 0;
}
#navsteuerung ul ul {
	margin-left: 1em;
	padding-left: 1em;
}
#navsteuerung ul li {
	list-style-type: none;
	margin-left: 0;
	padding-left: 0;
}
#navsteuerung ul li li {
	list-style-type: square;
}

#navsteuerung details details {
	margin-left: 1em;
}

main {
	background: #ffffff0e;
  border-radius: 0.5em;
	padding: 1em;
}

aside {
	background: #ffffff0e;
  border-radius: 0.5em;
	padding: 1em;
  font-size: 14px;
  color: #ffffff;
}

footer {
  text-align: center;
  padding: 1em;
	grid-column: 1 / -1;
  color: #ffffff;
  font-size: 10px;


}


h1 {
  font-size: 32px;
  color: #ffffff;
  margin: 0;
}

h2 {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 20px;
}

table.customTable {
  width: 100%;
  color: #000000;
}

table.customTable td, table.customTable th {
  padding: 20px;
  text-align: center;
}

.img-btn {
  border-radius: 10px;
}