html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  background: #f5f7fb;
}

.portal-nav {
  background: #123a63;
}

.portal-card-header {
  background: #123a63;
  color: #fff;
  font-weight: 600;
}

.hero-panel {
  background: linear-gradient(135deg, #123a63, #2b6cb0);
  color: #fff;
}

.option-card {
  border: 1px solid #d7e2ef;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  color: #123a63;
}

.option-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 0.5rem 1rem rgba(18, 58, 99, 0.15);
}

.uploaded-preview {
  max-height: 360px;
  border: 1px solid #dee2e6;
  border-radius: 0.375rem;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}