.initial-loading-screen {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f9fafb;
  z-index: 99999;
}
.initial-loading-spinner {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 4px solid #e5e7eb;
  border-top: 4px solid #1868db;
  animation: initial-spin 0.8s linear infinite;
}
@keyframes initial-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}