/* Global Styles */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f9f9f9;
  color: #333;
}

/* Navbar Customization */
.navbar-brand, .nav-link {
  font-weight: bold;
}

/* Headings */
h1, h2, h3 {
  color: #0056b3;
}

/* Buttons */
.btn-primary {
  background-color: #0056b3;
  border-color: #004494;
}

.btn-primary:hover {
  background-color: #003b7a;
  border-color: #002a56;
}

/* Footer */
footer {
  background-color: #222;
  color: #fff;
}

/* Highlight timeline item when expanded */
.timeline-item.expanded .timeline-content {
  background-color: #eef4ff;
  box-shadow: 0 0 10px rgba(0, 86, 179, 0.2);
}