.loading-dialog {
  display: none; /* hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

/* Rounded box with spinner */
.loading-box {
  background: #fff;
  padding: 25px 30px;
  border-radius: 16px;
  text-align: center;
  min-width: 120px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* Spinner Circle */
.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #000;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

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

.loading-box p {
  margin: 0;
  font-size: 14px;
  color: #000;
}