body {
   background-color: darkslategrey;
  color: white;
  }
main {
    display: flex;
    flex-direction: column;
    justify-content: center;

    align-items: center;
    font-family: Arial, sans-serif;
  }

  #chatWindow {
    border: 1px solid #ccc;
    border-radius: 10px;
    background-color: ghostwhite;
    padding: 10px;
    width: clamp(60%, 1400px, 90% );
    height: 75vh;
    overflow-y: auto;
    margin-bottom: 40px;
  }

  .input {
    display: flex;
    flex-direction: row;
    border-radius: 20px;
    height: 60px;
    justify-content: center;
    width: clamp(60%, 1200px, 80% )
  }

  .message {
    margin: 5px;
  }

  .user {
    color: saddlebrown;
    margin-bottom: 15px;
  }

  .assistant {
    color: darkslategray;
    margin-bottom: 40px;
  }

  img {
    width: 250px !important;
    border-radius: 15px;
    height: auto;
    margin: 20px;
  }

  button {
    margin: 0 20px;
  }

  .senden {
    height: 60px;
    width: 100%;
    fill: lawngreen;
  }

  .senden:hover {
    fill: darkseagreen;
  }

  .message {
   max-width: 1200px;
  }

  .spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #444;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}