body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
  }

  .navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }
  
  .navbar-brand {
    font-weight: 600;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
  }
  
  .navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.3s, transform 0.2s;
  }
  
  .navbar-nav .nav-link:hover {
    color: #ffd700 !important;
    transform: translateY(-2px);
  }
  
  .jumbotron {
    background: linear-gradient(135deg, #003366, #0059b3);
    color: #fff;
    padding: 100px 20px;
    border-radius: 0;
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.3);
  }
  
  .jumbotron h1 {
    font-weight: 700;
    letter-spacing: 1px;
  }
  
  .card {
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  }
  
  .card-title {
    font-weight: 600;
    color: #003366;
  }
  
  .btn {
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
  }
  
  .btn:hover {
    transform: scale(1.05);
  }

  footer {
    background: #001f3f;
    color: #fff;
    padding-top: 50px;
  }
  
  footer h5 {
    font-weight: 600;
    margin-bottom: 15px;
  }
  
  footer a {
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  footer a:hover {
    color: #ffd700;
  }
  
  footer iframe {
    border-radius: 10px;
  }
  
  .embed-responsive {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  }
  
  h2 {
    color: #003366;
    font-weight: 700;
    position: relative;
    display: inline-block;
  }
  
  h2::after {
    content: '';
    display: block;
    width: 60%;
    height: 3px;
    background: #0059b3;
    margin: 8px auto 0;
    border-radius: 3px;
  }
  
  ul li a {
    color: #0059b3;
    text-decoration: none;
  }
  
  ul li a:hover {
    text-decoration: underline;
  }
  
  @media (max-width: 768px) {
    .jumbotron {
      padding: 60px 20px;
    }
  
    .card-title {
      font-size: 1.1rem;
    }
  
    footer {
      text-align: center;
    }
  }