/* css/core/utilities.css
 * Utility classes and animations
 * Extracted from index.html inline styles
 */

/* Dashboard container visibility */
.dashboard-container {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.dashboard-container.visible {
  opacity: 1;
}

/* Spinner animation */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Hidden utility class */
.hidden {
  display: none !important;
}