styles.css

body {
    font-family: Arial, sans-serif;
    width: 300px;
    height: 400px;
    padding: 10px;
  }
  
  h1 {
    text-align: center;
    margin-bottom: 20px;
  }
  
  #user-info {
    display: none;
    align-items: center;
    margin-bottom: 20px;
  }
  
  #user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
  }
  
  #sign-out {
    background-color: #f44336;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
  }
  
  #sign-out:hover {
    background-color: #d32f2f;
  }
  
  #chat {
    border: 1px solid #ccc;
    height: 200px;
    overflow-y: scroll;
    padding: 10px;
    margin-bottom: 20px;
  }
  
  #chat-input {
    display: flex;
    align-items: center;
  }
  
  #message-input {
    flex: 1;
    padding: 6px;
    margin-right: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  #send-message {
    background-color: #4caf50;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
  }
  
  #send-message:hover {
    background-color: #45a049;
  }