/* Responsive Design & Mobile Breakpoints */
@media (max-width: 1024px) {
  .app-sidebar {
    transform: translateX(-100%);
  }

  .app-sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
  }

  .app-main {
    margin-left: 0;
  }

  .sidebar-toggle-btn {
    display: inline-flex !important;
  }
}

@media (max-width: 768px) {
  .app-header {
    padding: 0 16px;
  }

  .page-body {
    padding: 16px;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .app-footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}