body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f0f2f5;
  }
  
  .container {
    padding: 20px;
    max-width: 900px;
    margin: auto;
  }
  
  .assignment {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  }
  
  .assignment img {
    width: 100%;
    max-width: 300px;
    border-radius: 10px;
  }
  
  .assignment h2 {
    margin-top: 0;
    color: #333;
  }