.chart-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  display: none;
  text-align: center;
}

.spinner-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.spinner-icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.8rem;
}

.spinner-text {
  font-weight: 600;
  font-size: 1.2rem;
  color: #FF9800;
}

/* Animación de puntos */
.dots::after {
  content: '';
  animation: dots 1.2s steps(3, end) infinite;
}

@keyframes dots {
  0%   { content: ''; }
  33%  { content: '.'; }
  66%  { content: '..'; }
  100% { content: '...'; }
}