body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
  }

  header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 15px 0;
  }

  nav {
    display: flex;
    background-color: #444;
    justify-content: center;
  }

  nav a {
    color: white;
    text-decoration: none;
    padding: 15px 20px;
    display: block;
    text-align: center;
  }

  nav a:hover {
    background-color: #555;
  }

  section {
    padding: 20px;
  }

  .menu-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
  }

  .menu-item span {
    font-weight: bold;
  }

  footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
  }