body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #fdfaf6;
    color: #333;
  }
  
  header {
    background-color: #004c70;
    color: #fefefe;
    text-align: center;
    padding: 1.5em 0;
  }

  header h1 {
    color: #fefefe;
    font-size: 2.2em;
    margin: 0;
  }
  
  nav {
    background-color: #006b8f;
  }
  
  nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
  }
  
  nav ul li {
    position: relative;
  }
  
  nav ul li a {
    display: block;
    padding: 1em 1.5em;
    color: #fefefe;
    text-decoration: none;
  }
  
  nav ul li a:hover {
    background-color: #004c70;
  }
  
  nav ul li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #006b8f;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  nav ul li:hover ul {
    display: block;
  }
  
  main {
    max-width: 800px;
    margin: 2em auto;
    padding: 2em;
    background-color: #f5e6ca;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  
  h1, h2 {
    color: #004c70;
  }
  
  footer {
    background-color: #004c70;
    color: #fefefe;
    text-align: center;
    padding: 1em 0;
    margin-top: 2em;
  }