* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
  }
  
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  header {
    background-color: #2a9d8f;
    color: white;
    padding: 1rem 0;
  }
  
  header h1 {
    text-align: center;
    font-size: 2.5rem;
  }
  
  nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    margin-top: 1rem;
  }
  
  nav ul li {
    margin: 0 1rem;
  }
  
  nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
  }
  
  nav ul li a:hover {
    text-decoration: underline;
  }
  
  section {
    padding: 2rem 0;
  }
  
  section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  
  section p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
  }
  
  footer {
    background-color: #264653;
    color: white;
    text-align: center;
    padding: 1rem 0;
  }
  
  @media (max-width: 768px) {
    nav ul {
      flex-direction: column;
      align-items: center;
    }
  
    nav ul li {
      margin: 0.5rem 0;
    }
  
    section h2 {
      font-size: 1.8rem;
    }
  
    section p {
      font-size: 1rem;
    }
  }