body {
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
  }
  
  h1 {
    text-align: center;
    margin-bottom: 40px;
  }
  
  .post {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  }
  
  .post h2 {
    margin-top: 0;
  }
  
  .post pre {
    background-color: #f1f1f1;
    padding: 10px;
    overflow-x: auto;
    white-space: pre-wrap;
    border-radius: 4px;
  }