/* Reset some default styles for consistency across browsers */
body, h1, h2, h3, p, ul, li {
    margin: 0;
    padding: 0;
  }
  
  /* Apply a background color and set font styles */
  body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
  }
  
  /* Create a header with a background color and center-aligned text */
  header {
    background-color: #2196F3;
    color: #fff;
    text-align: center;
    padding: 20px;
  }
  
  /* Style the navigation menu */
  nav {
    text-align: center;
  }
  
  nav ul {
    list-style: none;
  }
  
  nav li {
    display: inline;
    margin-right: 15px;
  }
  
  nav a {
    text-decoration: none;
    color: #2196F3;
    font-weight: bold;
  }
  
  /* Add a container to center the content on the page */
  .container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  /* Style headings and paragraphs */
  h1, h2, h3 {
    color: #333;
    margin: 10px 0;
  }
  
  /* Style links */
  a {
    color: #2196F3;
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: underline;
  }
  
  /* Add some padding to paragraphs and lists */
  p, ul {
    margin-bottom: 15px;
  }
  
  /* Style buttons */
  .button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #2196F3;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease-in-out;
  }
  
  .button:hover {
    background-color: #1976D2;
  }
  
  /* Add a footer with a background color and center-aligned text */
  footer {
    background-color: #2196F3;
    color: #fff;
    text-align: center;
    padding: 10px;
  }
  
  /* Responsive design: Adjust layout for smaller screens */
  @media (max-width: 768px) {
    header {
      padding: 10px;
    }
  
    nav {
      font-size: 14px;
    }
  
    .container {
      padding: 10px;
    }
  
    footer {
      padding: 5px;
    }
  }