body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f4f4f4;
    margin: 0;
  }
  
  #markdown-previewer {
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  h1 {
    text-align: center;
    margin-bottom: 20px;
  }
  
  .container {
    display: flex;
    gap: 20px;
    flex-direction: row;
  }
  
  textarea {
    width: 50%;
    height: 500px;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    resize: none;
  }
  
  #preview {
    width: 50%;
    height: 500px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #fff;
    overflow-y: auto;
    white-space: pre-wrap;
  }
  
  code {
    background-color: #f5f5f5;
    padding: 5px;
    border-radius: 3px;
  }
  
  pre {
    background-color: #f5f5f5;
    padding: 10px;
    border-radius: 5px;
    white-space: pre-wrap;
    word-wrap: break-word;
  }