* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html, body {
    height: 100%;
  }
  
  .container {
    display: flex;
    height: 100%;
  }
  
  .left {
    width: 50%;
    padding: 20px;
    background-color: #f4f4f4;
    overflow-y: auto;
    font-family: monospace;
  }
  
  .right {
    width: 50%;
    padding: 20px;
    background-color: #fff;
  }
  
  pre {
    background-color: #2e3b4e;
    color: white;
    padding: 15px;
    border-radius: 5px;
    font-family: "Courier New", monospace;
    white-space: pre-wrap;
    overflow-wrap: break-word;
  }