@font-face {
  font-family: 'IranSans';
  src: url('fonts/iran_sans.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}


#loading {
  font-family: 'IranSans', system-ui, sans-serif;
  position: fixed;
  inset: 0;
  background: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 5px solid #ddd;
  border-top-color: #02569B;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}