/* Custom styles for a professional look */
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
  }
  
  header {
    position: sticky;
    top: 0;
    z-index: 10;
  }
  
  nav a {
    transition: color 0.3s ease;
  }
  
  section {
    scroll-margin-top: 80px;
  }
  
  .bg-gradient-to-r {
    background: linear-gradient(to right, #1e3a8a, #3b82f6);
  }
  
  .shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  }
  
  .hover\:shadow-xl:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  }
  
  button {
    transition: background-color 0.3s ease;
  }
  
  footer {
    margin-top: 2rem;
  }