.dialog-loading-overlay {
  position: absolute;
  display: none;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  background: rgba(28, 23, 23, 0.4);
  z-index: 9999;
}

.dialog-loading-overlay.active {
  display: flex;
}

.dialog-loading-box {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 30px 30px rgba(0, 0, 0, 0.3);
  animation: fadeIn 0.25s ease;
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.dialog-loading-message {
  color: #939393;
  font-size: 0.8em;
  margin-bottom: 10px;
}

.dialog-loading-spinner {
  border: 6px solid #f3f3f3;
  border-top: 6px solid #667eea;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  margin: 10px auto 10px auto;
  animation: spin 1s linear infinite;
}

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