.gzm-btn .gzm-btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2.5px solid rgba(255,255,255,0.25);
  border-top-color: #00ff88;
  border-radius: 50%;
  animation: gmBtnSpin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
  flex-shrink: 0;
}

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

.gzm-btn.gzm-btn-loading {
  pointer-events: none;
  opacity: 0.85;
  background: #1a1e36 !important;
}

.gzm-btn.gzm-btn-loading .gzm-btn-spinner {
  border-top-color: #00ff88;
}