.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;
	display: flex;
}

.buttoncontainer {
	display: flex;
	gap: 3px;
	justify-content: right;
}

.titleareaRight {
    width: 120px;
//    height: auto;
//    line-height: 120px;
    vertical-align: top;
   	align-items: center;
	justify-content: center;
	text-align: center;
	padding-right: 20px;
}

.titleareaRight img {
	width: 70px;
	border-radius: 35px;
	vertical-align: middle;
}

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

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

summary {
	font-size: 20px;
}

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: 75px;
	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: clamp(16px, 3vw, 24px);
	margin-left: 20px;
}

section details {
	margin-left: 25px;
	margin-top: 6px;
	line-height: 100%;
	text-decoration: none;
}

section a {
	margin-left: 44px;
	display: block;
	font-size: 20px;
	color: black;
	line-height: 1.5;
	text-decoration: none;
}

details a {
	display: block;
	margin-top: 12px;
	color: navy;
	line-height: 100%;
	text-decoration: none;
}

section a:hover {
	font-weight: bold;
}

main {
	padding: 20px;
	max-width: 1200px;
	margin: 0 auto;
}

.module {
	margin-left: 45px;
	margin-right: 45px;
	margin-top: 6px;
	margin-bottom: 0px;
	background-color: #ffffff;
	padding: 15px;
	border-radius: 10px;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
	font-size: 20px;
}

.text {
	margin-left: 45px;
	margin-right: 45px;
	margin-top: 6px;
	margin-bottom: 0px;
//	background-color: #e1e1e1;
	padding-left: 15px;
	padding-right: 15px;
	padding-top: 20px;
	padding-bottom: 5px;
	border-radius: 10px;
//	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
	font-weight: bold;
	color: #e1e1e1;
	font-size: 20px;
//	font-variant: small-caps;
}

.textcontent {
	margin-top: 10px;
	color: #e1e1e1;
	font-size: 18px;
	font-weight: normal;
	line-height: 1.25;
}

text:summary:hover {
	font-weight: normal;
}


footer {
	background-color: #003366;
	color: white;
	text-align: center;
	padding: 5px;
	position: fixed;
	width: 100%;
	bottom: 0;

	opacity: 1 !important;
  	background-color: #003366 !important;
  	z-index: 9999 !important;
}

.spacer {
	height: 50px;
}

.fullscreen-overlay {
	position: fixed;
	top: 0; left: 0;
	width: 100%; height: 100%;
	text-align: left;
	font-size: 24px;
	z-index: 1000;
	transition: transform 2.0s ease-in-out;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;	
}

.overlaytitleareaimg {
	content: "";
	position: absolute;
	top: 55%;
	left: 0;
	width: 100%;
	height: 30%;
	background: rgba(255, 255, 255, 0.6);
	z-index: 999;
}

.overlaytitleareatext {
	content: "";
	position: absolute;
	top: 55%;
	left: 0;
	width: 100%;
	height: 30%;
	z-index: 999;
	margin-top: 30px;
}

.fullscreen-overlay overlaytitlearea {
	text-align: left;
}

.fullscreen-overlay h1 {
	text-align: center;
}

.fullscreen-overlay h3 {
	text-align: center;
}

.fullscreen-overlay img {
	max-width: 200px;
	max-height: 200px;
	border-radius: 100px;
	margin-top: 30px;
	margin-left: 30px;
	margin-bottom: 30px;
}

.presentation-info {
	width: 100%;
	font-size: clamp(20px, 3vw, 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: 200px;
	font-size: clamp(12px, 2vw, 16px);
	font-style: italic;
	color: black;
	padding-top: 10px;
	padding-bottom: 10px;
	text-align: right;
	z-index: 998;
	transition: top 1.5s ease-in-out;
}

#main-content {
	/* Der Hauptinhalt wird erst nach Schließen des Overlays angezeigt */
	display: none; 
}

.tooltip {
	position: relative;
	display: inline-block;
	cursor: pointer;
}

.tooltip .tooltiptext {
	visibility: hidden;
	width: 60px;
	background-color: #333;
	color: #fff;
	text-align: center;
	border-radius: 5px;
	padding: 4px 6px;
	position: absolute;
	z-index: 1;
	bottom: 125%; /* Tooltip über das Element */
	left: 50%;
	margin-left: -30px;
	opacity: 0;
	transition: opacity 0.3s;
	font-size: 12px;
}

.tooltip:hover .tooltiptext {
	visibility: visible;
	opacity: 1;
}