body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #121212; /* Dark background for the whole page */
    color: #e0e0e0;
  }
  
  header, nav, #about, footer {
    text-align: center;
    padding: 20px;
    background-color: #1c1c1c;
  }