@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .admin-content {
    padding: 24px 16px;
  }

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

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

  .carton-card {
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.sidebar-open {
    transform: translateX(0);
  }

  .sidebar-close {
    display: block;
  }

  .sidebar-overlay {
    display: block;
  }

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

  .topbar {
    display: flex;
  }

  .content-header {
    flex-direction: column;
  }

  .carton-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===== Mobile grid, busqueda y paginacion ===== */
@media (max-width: 767px) {
  .numeros-grid {
    grid-template-columns: repeat(3, minmax(0, 130px));
    gap: 5px;
    justify-content: center;
    margin-bottom: 24px;
  }

  .numero-cell {
    min-height: 52px;
    font-size: 1.1rem;
  }

  .num-valor {
    font-size: 1.1rem;
  }

  .barra-busqueda .form-input {
    font-size: 1rem;
    padding: 10px 14px;
  }

  .barra-busqueda {
    flex-direction: column;
  }

  .paginacion button {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .btn-group .btn {
    padding: 8px 14px;
    font-size: 0.85rem;
  }

  .numero-cell.num-resaltado {
    outline: 3px solid var(--secondary);
    outline-offset: -1px;
    background: var(--secondary-light) !important;
  }

  .profile-avatar {
    display: none;
  }
}