body {
  margin: 0;
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  height: 100vh;
.folder { cursor: pointer; font-weight: bold; margin-top: 5px; }
/*ul { list-style-type: none; margin-left: 20px; padding-left: 10px; }*/
.hidden { display: none; }
a { text-decoration: none; color: #0066cc; }
.icon { margin-right: 6px; }
}

#archive-tree {
  margin-top: 20px;
  
}

header {
  background-color: #005f73;
  color: white;
  padding: 20px;
  text-align: center;
}

#sidebar {
  background-color: #0a9396;
  padding: 15px;
  width: 200px;
  height: calc(100vh - 120px);
  position: fixed;
  top: 100px;
  left: 0;
}

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

nav ul li {
  margin: 10px 0;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.submenu {
  position: relative;
}

.dropdown {
  display: none;
  position: absolute;
  left: 200px;
  top: 0;
  background-color: #007f7f;
  padding: 10px;
  list-style: none;
  z-index: 1000;
  width: 150px;
}

.dropdown li {
  margin: 5px 0;
}

.dropdown li a {
  color: white;
  text-decoration: none;
}

.submenu:hover .dropdown {
  display: block;
}

main {
  margin-left: 220px;
  padding: 20px;
  flex-grow: 1;
}

#cookie-banner {
  background-color: #fefae0;
  color: #000;
  padding: 15px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  border-top: 2px solid #ccc;
  box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
  font-size: 14px;
  z-index: 10000;
  transition: opacity 0.5s ease-out;
}

#cookie-banner button {
  background-color: #005f73;
  color: white;
  border: none;
  padding: 6px 12px;
  margin-left: 15px;
  cursor: pointer;
  border-radius: 4px;
}

footer {
  background-color: #94d2bd;
  text-align: center;
  padding: 10px;
  position: fixed;
  bottom: 0;
  width: 100%;
}

.login-form {
  max-width: 400px;
  margin: 20px auto;
  padding: 20px;
  background-color: #ffffff;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

.login-form label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

.login-form input {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
  box-sizing: border-box;
}

.login-form button {
  margin-top: 15px;
  width: 100%;
  padding: 10px;
  background-color: #005f73;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.image-container {
  margin-top: 20px;
  text-align: center;
}

.placeholder {
  width: 300px;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f9f9f9;
  margin: 0 auto;
  color: #666;
  font-style: italic;
}
        table { width: 100%; border-collapse: collapse; margin-top: 15px; }
        th, td { border: 1px solid #aaa; padding: 8px; }
        th { background-color: #e9e9e9; }

.schulungstabelle {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.schulungstabelle th,
.schulungstabelle td {
  border: 1px solid #ccc;
  padding: 12px;
  text-align: left;
}

.schulungstabelle th {
  background-color: #005f73;
  color: white;
}

.schulungstabelle tr:nth-child(even) {
  background-color: #f9f9f9;
}

.schulungstabelle a {
  color: #0077aa;
  text-decoration: none;
  font-weight: bold;
}

.uebungstabelle {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.uebungstabelle th,
.uebungstabelle td {
  border: 1px solid #ccc;
  padding: 12px;
  text-align: left;
}

.uebungstabelle th {
  background-color: #005f73;
  color: white;
}

.uebungstabelle tr:nth-child(even) {
  background-color: #f9f9f9;
}

.uebungstabelle a {
  color: #0077aa;
  text-decoration: none;
  font-weight: bold;
}

.excel-tabelle {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.excel-tabelle th,
.excel-tabelle td {
  border: 1px solid #ccc;
  padding: 12px;
  text-align: left;
}

.excel-tabelle th {
  background-color: #005f73;
  color: white;
}

.excel-tabelle tr:nth-child(even) {
  background-color: #f9f9f9;
}

.excel-tabelle a {
  color: #0077aa;
  text-decoration: none;
  font-weight: bold;
}

.uebungstabelle {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.uebungstabelle th,
.uebungstabelle td {
  border: 1px solid #ccc;
  padding: 12px;
  text-align: left;
}

.uebungstabelle th {
  background-color: #005f73;
  color: white;
}

.uebungstabelle tr:nth-child(even) {
  background-color: #f9f9f9;
}

.uebungstabelle a {
  color: #0077aa;
  text-decoration: none;
  font-weight: bold;
}

.ppt-tabelle {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.ppt-tabelle th,
.ppt-tabelle td {
  border: 1px solid #ccc;
  padding: 12px;
  text-align: left;
}

.ppt-tabelle th {
  background-color: #005f73;
  color: white;
}

.ppt-tabelle tr:nth-child(even) {
  background-color: #f9f9f9;
}

.ppt-tabelle a {
  color: #0077aa;
  text-decoration: none;
  font-weight: bold;
}

.uebungstabelle {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.uebungstabelle th,
.uebungstabelle td {
  border: 1px solid #ccc;
  padding: 12px;
  text-align: left;
}

.uebungstabelle th {
  background-color: #005f73;
  color: white;
}

.uebungstabelle tr:nth-child(even) {
  background-color: #f9f9f9;
}

.uebungstabelle a {
  color: #0077aa;
  text-decoration: none;
  font-weight: bold;
}