* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: white;
  color: black;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 40px;
}

h1 {
  font-size: 2em;
  margin-bottom: 10px;
}

.themenliste ul {
  list-style-type: none;
  max-width: 600px;
  margin: auto;
}

.themenliste li {
  background: #f0f0f0;
  margin: 10px 0;
  border-radius: 12px;
  padding: 15px;
  transition: background 0.3s;
}

.themenliste li:hover {
  background: #ddd;
}

.themenliste a {
  text-decoration: none;
  color: black;
  display: block;
}
.inhalt {
  max-width: 700px;
  margin: auto;
  background: #dcdcdc;
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 30px;
}

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

.button {
  display: inline-block;
  margin: 5px;
  padding: 12px 20px;
  background-color: black;
  color: white;
  text-decoration: none;
  border-radius: 12px;
  transition: background 0.3s;
}

.button:hover {
  background-color: #333;
}

/* Dark Mode */
body.dark-mode {
  background-color: #121212;
  color: white;
}

body.dark-mode .themenliste li {
  background: #1e1e1e;
}

body.dark-mode .themenliste li:hover {
  background: #333;
}

body.dark-mode .themenliste a {
  color: white;
}

body.dark-mode .inhalt {
  background: #1e1e1e;
}

body.dark-mode .button {
  background-color: white;
  color: black;
}

body.dark-mode .button:hover {
  background-color: #ccc;
}
.switch {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 60px;
  height: 34px;
}

.switch input {
  display: none;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #2196F3;
}

input:checked + .slider:before {
  transform: translateX(26px);
}
body.dark-mode {
  background-color: #121212;
  color: white;
}

body.dark-mode .themenliste li {
  background: #1e1e1e;
}

body.dark-mode .themenliste li:hover {
  background: #333;
}

body.dark-mode .themenliste a {
  color: white;
}

body.dark-mode .inhalt {
  background: #1e1e1e;
}

body.dark-mode .button {
  background-color: white;
  color: black;
}

body.dark-mode .button:hover {
  background-color: #ccc;
}
.box {
  max-width: 700px;
  margin: 20px auto;
  padding: 20px;
  border: 2px solid #333;
  border-radius: 12px;
  background-color: #f9f9f9;
  color: #000;
  font-size: 1rem;
  line-height: 1.4;
  box-shadow: 2px 2px 8px rgba(0,0,0,0.1);
}

/* Für den Dark Mode */
body.dark-mode .box {
  background-color: #222;
  border-color: #666;
  color: #eee;
  box-shadow: 2px 2px 10px rgba(255,255,255,0.1);
}

.navigation a {
  text-decoration: none;
  padding: 10px 20px;
  margin-right: 10px;
  background-color: white;
  color: black;
  border: 2px solid black;
  border-radius: 6px;
  font-weight: 600;
  display: inline-block;
  transition: background-color 0.3s, color 0.3s;

}

.navigation a:hover {
  background-color: black;
  color: white;
}
/* style.css oder im <style>-Tag */
#waves {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
}