/* ========= MOBILE RESPONSIVENESS ========= */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }

  .content {
    padding: 1rem;
  }

  .login-box-modern {
    padding: 1.5rem;
  }

  .dataTables_wrapper {
    overflow-x: auto;
  }

  /* Transaction & Merchant Tables */
  #transactionTable,
  #subMerchantTable {
    min-width: 800px;
  }

  #transactionTable th,
  #transactionTable td,
  #subMerchantTable th,
  #subMerchantTable td {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .dataTables_paginate {
    white-space: nowrap;
    overflow-x: auto;
  }

  .filter-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    margin-bottom: 1rem;
  }

  .filter-toolbar input,
  .filter-toolbar select,
  .filter-toolbar button {
    width: 100%;
    font-size: 1rem;
    box-sizing: border-box;
  }

  .filter-toolbar button.primary {
    width: 100%;
    font-size: 1rem;
    padding: 0.6rem;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  #exportExcel {
    width: 100%;
    font-size: 1rem;
    padding: 0.6rem;
    margin-bottom: 1rem;
    box-sizing: border-box;
  }

  .card {
    flex: 1 1 100%;
  }

  .keys {
    flex-direction: column;
  }

  .create-btn {
    width: 100%;
    margin: 0;
  }
}

@media (max-width: 480px) {
  .login-box-modern {
    padding: 1.25rem;
  }

  #exportExcel {
    font-size: 1rem;
    padding: 0.55rem;
  }
}