body {
    font-family: Arial, sans-serif;
  }
  
  #chatbox {
    height: 300px;
    overflow-y: scroll;
    border: 1px solid #ccc;
    padding: 10px;
  }
  
  #messageForm {
    margin-top: 10px;
  }
  
  #messageInput {
    width: 70%;
    padding: 5px;
    margin-right: 10px;
  }
  
  button {
    padding: 5px 10px;
    cursor: pointer;
  }