.sap-loader {
  margin: 20px auto;
  width: 36px;
  height: 36px;
  border: 4px solid #e5e5e5;
  border-top-color: #2b6cb0;
  border-radius: 50%;
  animation: sap-spin 0.8s linear infinite;
}

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