.titlearea {
	position: fixed;
	left: 0px;
	top: 100px;
	padding: 0px;
    width: 100%;
    height: auto;
    display: inline-block;
	align-items: center;
	justify-content: center;
	text-align: center;
	background-color: white;
}

.titleareaLeft {
    width: 200px;
    height: 120px;
    line-height: 120px;
    display: inline-block;
    vertical-align: top;
   	align-items: center;
	justify-content: center;
	text-align: center;
}

.titleareaRight {
    width: 200px;
    height: 120px;
    line-height: 120px;
    display: inline-block;
    vertical-align: top;
   	align-items: center;
	justify-content: center;
	text-align: center;
}

.titleareaLeft img {
	width: 100px;
	border-radius: 10px;
	vertical-align: middle;
	display: none;
}

.titleareaRight img {
	width: 100px;
	border-radius: 10px;
	vertical-align: middle;
//	display: none;
}

.mitte {
    width: calc(100% - 410px);
    height: 120px;
    display: inline-block;
    vertical-align: top;
	align-items: center;
	justify-content: center;
	text-align: center;
}

details[open] > summary {
  font-weight: bold;
}

details {
  width: 90%;
  margin: 0 auto ;
  border-radius: 5px;
  overflow: hidden;
  font-size: 20px;
}

summary {
	font-size: 20px;
//	font-variant: small-caps;
}

summary:hover {
	font-weight: bold;
	cursor: pointer;
}

html {
	scroll-padding-top: 200px;
}
body {
	font-family: 'Frutiger LT', sans-serif;
	margin: 0;
	background-color: #f4f4f4;
	padding-top: 120px;
	padding-bottom: 70px;
}
header {
	position: fixed;
    height: 60px;
	color: white;
	background-color: #003366;
	padding: 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
}
header img {
	width: 330px;
}
header h1 {
	flex-grow: 1;
	font-size: 24px;
	margin-left: 20px;
}
li a {
	font-size: 20px;
	color: navy;
	line-height:150%;
	text-decoration: none;
}
li a:hover {
//	color: #990000;
	font-weight: bold;
}
main {
	padding: 20px;
	max-width: 1200px;
	margin: 0 auto;
}
.module {
	margin-left: 30px;
	margin-right: 30px;
	margin-top: 10px;
	margin-bottom: 5px;
	background-color: #ffffff;
	padding: 15px;
	border-radius: 10px;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}
footer {
	background-color: #003366;
	color: white;
	text-align: center;
	padding: 5px;
	position: fixed;
	width: 100%;
	bottom: 0;
}
.spacer {
	height: 50px;
}
.fullscreen-overlay {
	position: fixed;
	top: 0; left: 0;
	width: 100%; height: 100%;
	background: rgba(0, 0, 0, 0.9);
	color: white;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	font-size: 24px;
	z-index: 1000;
	transition: transform 1.5s ease-in-out;
}
.fullscreen-overlay img {
	max-width: 300px;
	border-radius: 20px;
	margin-top: 30px;
	margin-bottom: 30px;
}
.presentation-info {
	width: 100%;
	font-size: 40px;
	font-weight: bold;
	color: black;
	padding-top: 15px;
	padding-bottom: 15px;
	text-align: center;
	z-index: 998;
	transition: top 1.5s ease-in-out;
}
.speaker-info {
	width: 100%;
	font-size: 20px;
	font-style: italic;
	color: black;
	padding-top: 10px;
	padding-bottom: 10px;
	text-align: center;
	z-index: 998;
	transition: top 1.5s ease-in-out;
}
#main-content {
	/* Der Hauptinhalt wird erst nach Schließen des Overlays angezeigt */
	display: none; 
}