body {
	margin: 0;
	font-family: Arial, sans-serif;
	font-size: 16px;
}

header {
	display: flex;
	justify-content: space-around;
	padding: 10px ; 	/* space around the elements */
	align-items: center;
	background-color: #0077b6;
	color: white;
	border: 2px solid white;
	text-align: center;
	position: fixed;
	top: 0;
	width: 100%;
	height: auto;
	z-index: 100;    /* header on top layer */
}

header h1 {
  	font-size: 2.5rem;
	margin: 0;
  	text-align: center;
}

header img {
	width: 120px;
	height: auto;
	margin-left: 20px;
	margin-right: 20px;
}

/* container: sidebar + main content */
.container {
    display: flex;  /* Flexbox-Layout */
	max-width: 1000px;
    margin-top: 120px; /* Platz für den Header */
}

main {
	padding: 20px;
	margin: auto;
}

main img {
	display: block;
	margin-left: 0;
}

h2 {
	color: #0077b6;
	margin-top: 30px;
}

.ico-style {
	width: 48px;
	height: 48px;
}

/************** main content style *************/
/***********************************************/
.content {
    margin-left: 230px; /* space for the sidebar */
    padding: 20px;
    flex: 1;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

/******************* Sidebar *******************/
/***********************************************/
.sidebar {
    background-color: #0077b6;
	border: 2px solid white;
    color: white;
    width: 160px;
	height: 100%;
    padding: 15px;
    position: fixed;
	transition: transform 0.3s ease; /* Für die Animation des Einklappens */
}

.sidebar-text {
    font-size: 14px; /* Ändern Sie diesen Wert nach Bedarf */
}

.sidebar ul {
    list-style-type: none;
    padding: 0;
}

.sidebar ul li {
    margin: 10px 0;
}

.sidebar ul li a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 10px;
    border-radius: 5px;
}

.sidebar ul li a:hover {
    background-color: #004466;
}

/******************* Buttons *******************/
/***********************************************/
	.button-container {
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .button-container a {
      display: inline-block;
      padding: 10px 15px;
      background: #006699;
      color: white;
      text-decoration: none;
      border-radius: 5px;
      transition: background 0.3s;
    }
	.button-container-text{
		font-size: 14px; /* Ändern Sie diesen Wert nach Bedarf */
	}
    .button-container a:hover {
      background: #004466;
    }

/* Responsive Anpassungen */
@media screen and (max-width: 700px) {
  header {
	position: fixed;
	justify-content: flex-start;
	width: 100%;
    height: 80px; /* 60px(image)+2*10px(padding) */
  }

  header img {
	width: 70px;
	height: auto;
	margin-left: 10px;
	margin-right: 10px;
  }
	
  header h1 {
	font-size: 1.3rem;
  }
	
  h2 {
	font-size: 1.1rem;
	margin-top: 25px;
  }

  .container {
    display: flex;  /* Flexbox-Layout */
	max-width: 650px;
    margin-top: 100px; /* Platz für den Header */
  }

  main {
	max-width: 500px;
	padding: 10px;
  }

  main img {
	  width: 280px;
  }
	
  .sidebar {
    width: 90px;
    height: 100%;
	padding: 4px;
    position: fixed;
  }

  .sidebar ul li a {
    font-size: 14px;
  }

  .content {
    margin-left: 110px; /* space for the sidebar */
    padding: 8px;
    flex: 1;
  }
}