body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  .container {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    background-color: #fff;
  }
  
  h1 {
    font-size: 2em;
    color: #333;
  }
  
  p {
    margin-bottom: 20px;
    font-size: 1.2em;
    color: #555;
  }
  
  ul {
    list-style-type: none;
    padding: 0;
  }
  
  li {
    margin: 10px 0;
  }
  
  a {
    text-decoration: none;
    font-size: 1.1em;
    color: #4CAF50;
    transition: color 0.3s ease;
  }
  
  a:hover {
    color: #45a049;
  }
  
  @media (max-width: 600px) {
    h1 {
      font-size: 1.5em;
    }
  
    p {
      font-size: 1em;
    }
  
    a {
      font-size: 1em;
    }
  }