/*
Copyright 2024 Carnegie Mellon University.
Released under a MIT (SEI)-style license, please see LICENSE.md in the project 
root or contact permission@sei.cmu.edu for full terms.
*/

* {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
  }
  
  header {
    background-color: #007acc;
    color: white;
    text-align: center;
    padding: 10px;
  }
  
  h1 {
    margin: 0;
  }
  
  main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
  }
  
  .chat-box {
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 20px;
    height: 400px;
    overflow: auto;
  }
  
  .chat-message {
    margin-bottom: 10px;
  }
  
  .username {
    font-weight: bold;
    margin: 0;
  }
  
  form {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
  }
  
  label {
    display: block;
    margin-right: 10px;
  }
  
  input[type="text"] {
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    flex: 1;
  }
  
  button[type="submit"] {
    background-color: #007acc;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  button[type="submit"]:hover {
    background-color: #005fa3;
  }
  
