.fixed { position: fixed; }
.inset-0 { top: 0; left: 0; right: 0; bottom: 0; }
.z-50 { z-index: 9999; }
.hidden { display: none !important; }
.flex { display: flex !important; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.bg-opacity-30 { background-color: rgba(0,0,0,0.3) !important; }
.loading-modal {
  background: #fff;
  border-radius: 0.75rem;
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.loading-spinner {
  border: 4px solid #e5e7eb;
  border-top: 4px solid #2563eb;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  animation: spin 1s linear infinite;
  margin-bottom: 0.75rem;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.loading-text {
  font-size: 1rem;
  font-weight: 500;
  color: #374151;
}
.cursor-wait { cursor: wait !important; }