body {
  font-family: 'Segoe UI', sans-serif;
}
h1, h2 {
  font-weight: 600;
}
h1, h2, h3 {
    color: #1a4a7a;
}
.navbar-nav .nav-link {
  transition: color 0.3s ease;
}
.navbar-nav .nav-link:hover {
  color: #0d6efd;
  text-decoration: underline;
}
.navbar-nav .nav-link {
  transition: all 0.2s ease-in-out;
  font-weight: 500;
}
.navbar-nav .nav-link:hover {
  background-color: #0d6efd;
  color: white !important;
}
  .fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
  }

  .fullscreen-overlay img {
    max-width: 90%;
    max-height: 90%;
  }
.header-hero {
  background: linear-gradient(90deg, #0d6efd 0%, #e0e02b 100%);
  color: #fff;
  box-shadow: 0 2px 12px #0001;
  border-bottom-left-radius: 1.5rem;
  border-bottom-right-radius: 1.5rem;
}
.logo-header {
  border: 3px solid #fff;
  background: #fff;
}
.menu-link {
  border-radius: 50px;
  padding: 0.5em 1.2em;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.menu-link:hover, .menu-link:focus {
  background: #0d6efd;
  color: #fff !important;
  box-shadow: 0 2px 12px #0d6efd33;
  text-decoration: none;
}
.announcement-bar {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  transition: none !important;
}