@media (max-width: 768px) {
  .app-wrapper {
    padding: 8px;
  }

  .navbar {
    padding: 10px 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .nav-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }

  .auth-btn-group {
    display: flex;
    gap: 6px;
    width: auto;
  }

  .auth-btn-group .btn {
    padding: 6px 10px;
    font-size: 12px;
    white-space: nowrap;
  }

  .role-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 4px;
    margin-bottom: 12px;
  }

  .role-btn {
    min-width: 90px;
    padding: 6px 10px;
    font-size: 12px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .stat-value {
    font-size: 18px;
  }

  .glass-card {
    padding: 12px;
  }

  .data-table th, .data-table td {
    padding: 8px 10px;
    font-size: 12px;
  }

  .btn {
    padding: 6px 12px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .brand-title {
    font-size: 16px;
  }

  .brand-subtitle {
    font-size: 11px;
  }
}