body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f8f9fa;
    color: #212529;
    margin: 0;
    padding: 0;
  }
  
  h1, h2, h3, h4, h5 {
    font-weight: 600;
    color: #2c3e50;
  }
  
  a {
    text-decoration: none;
  }
  
  hr {
    opacity: 0.2;
  }