header {
  text-align: center;
}
header h2 {
  text-align: center;
}
body {
  font-family: sans-serif;
  color: white;
  background-color: black;
  animation: popin 1s ease-in-out;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
main {
  display: flex;
  justify-content: center;
  flex-direction: row;
  align-items: center;
}
main section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  width: 75%;
}
main section audio {
  border-radius: 10px;
}
main section h3, h2 {
  text-align: center;
}
main section p {
  font-size: 24px;
}
.btn {
  display: flex;
  justify-content: center;
  align-items: center;
  border: 3px solid white;
  margin: 10px;
  border-radius: 10px;
  width: 300px;
  height: 250px;
  transition: transform 0.3s ease-in-out;
  background-size: cover;
  background-position: center;
}
.btn-portal2 {
  background-image: url("/assets/Portal2.jpg");
}
.btn-CotL {
  background-image: url("assets/CotL.jpg");
}
.btn:hover {
  transform: scale(1.1);
}
@keyframes popin {
  0% {
      opacity: 0;
      transform: scale(0.5);
  }
  80% {
      opacity: 1;
      transform: scale(1.03);
  }
  100% {
      transform: scale(1);
  }
}
.benutzername {
  font-weight: bold;
}
.kommentar-text {
  margin: 0px;
}
.kommentar-alter {
  font-size: 0.8em;
  color: #777;
}
button {
  background: #28a745;
  border: none;
  cursor: pointer;
  padding: 10px 20px;
  border-radius: 5px;
}
button:hover {
  background: #218838;
}
#kommentar-eingabe {
  margin-top: 15px;
  display: flex;
  gap: 10px;
  justify-content: center;
}
input, button {
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
}
input {
  flex: 1;
  max-width: 300px;
}
.zurück-arrow {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 40px;
  cursor: pointer;
}
nav {
  display: flex;
  gap: 15px;
  background-color: #1e1e1e;
  padding: 15px;
  border-radius: 10px;
}
nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  padding: 8px 12px;
  border-radius: 5px;
  transition: background 0.3s ease;
}
nav a:hover {
  background-color: #444;
}
.lizenz-info {
  text-align: center;
  margin-top: 20px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  width: 80%;
}
.lizenz-info p {
  font-size: 18px;
  margin: 5px 0;
}
.lizenz-info a {
  color: #4da8da;
  text-decoration: none;
  font-weight: bold;
}
.lizenz-info a:hover {
  text-decoration: underline;
}
ol {
  font-size: 24px;
}
ol li {
  margin: auto;
  line-height: 1.5;
}
main section table {
  font-size: 24px;
  border-spacing: 30px;
}
main section table tr td {
  padding-right: 20px;
  margin: auto;
}
footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 10px;
  margin: 20px;
}
footer p {
  text-align: center;
}
footer p a {
  color: #4da8da;
}
footer p a:visited {
  color: #4da8da;
}
footer p a:active {
  color: #da4d4d;
}
