.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(255, 255, 255, 1);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner-wrapper {
  position: relative;
  width: 64px;
  height: 64px;
}

.spinner-ring {
  width: 100%;
  height: 100%;
  border: 4px solid #e0e0e0;
  border-top: 4px solid #2196f3;
  border-radius: 50%;
  animation: spin 5s linear infinite;
}

.loading-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 32px;
  transform: translate(-50%, -50%);
  object-fit: contain;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}