.chat-container {
      width: 300px;
      /* min-height wird jetzt dynamisch über den Style-Binding gesetzt */
      border: 1px solid #ddd;
      border-radius: 10px;
      overflow: hidden;
      font-family: Arial, sans-serif;
      background-color: #f9f9f9;
      position: fixed;
      bottom: 10px;
      right: 10px;
      box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
      display: flex;
      flex-direction: column;
    }
    /* Erhöhte Größe, falls first_use aktiv ist */
    .chat-container-expanded {
      height: 400px;
    }
    .chat-header {
      background-color: #f0f0f0;
      padding: 10px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .header-buttons {
      display: flex;
      gap: 5px;
    }
    .header-button {
      background: none;
      border: none;
      font-size: 16px;
      cursor: pointer;
      color: #555;
    }
    .avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      margin-right: 10px;
    }
    .chat-messages {
      padding: 10px;
      max-height: 200px;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      font-size: 12px;
    }
    .message {
      margin-bottom: 10px;
      max-width: 70%;
      padding: 8px;
      border-radius: 10px;
      word-wrap: break-word;
      font-size: 12px;
    }
    .message.you {
      background-color: #e1f5fe;
      align-self: flex-start;
    }
    .message.other {
      background-color: #ffebee;
      align-self: flex-end;
    }
    .chat-input {
      padding: 10px;
      display: flex;
      align-items: center;
    }
    input {
      width: 80%;
      padding: 5px;
      border-radius: 5px;
      border: 1px solid #ddd;
      font-size: 12px;
    }
    button {
      padding: 5px 10px;
      margin-left: 10px;
      border: none;
      background-color: #0a66c2;
      color: white;
      cursor: pointer;
      border-radius: 5px;
    }
    /* Hinweisfenster innerhalb des Chats */
    .chat-modal {
      position: absolute;
      top: 50px; /* Unterhalb der Kopfzeile */
      left: 0;
      width: 100%;
      height: calc(100% - 50px);
      background: rgba(255, 255, 255, 0.9);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      text-align: center;
    }
    .chat-modal-content {
      padding: 20px;
      border-radius: 10px;
      background: white;
      box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    }
    /* Runder Button zum Öffnen des Chats */
    .chat-toggle-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      width: 50px;
      height: 50px;
      background-color: #0a66c2;
      color: white;
      border: none;
      border-radius: 50%;
      font-size: 24px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    }
	.typing-indicator {
      font-style: italic;
      color: #aaa;
      margin-bottom: 10px;
      font-size: 0.9em;
    }