@media (max-width: 768px) {
  body { 
    background: #0f1219 !important; 
    color: #e5e7eb !important; 
  }
  .site-header { 
    background: #1a1e27 !important; 
    border-bottom: 1px solid #2d3240 !important; 
  }
  .logo, .logo span, .hamburger, .header-search button { 
    color: #f3f4f6 !important; 
  }
  .header-search input { 
    background: #2d3240 !important; 
    color: #f3f4f6 !important; 
  }
  .mobile-tab-bar { 
    background: #1a1e27 !important; 
    border-top: 1px solid #2d3240 !important; 
  }
  .mtb-item { 
    color: #9ca3af !important; 
  }
  .mtb-item.active { 
    color: #e0b94f !important; 
  }
  .mtb-fab { 
    background: #e0b94f !important; 
    color: #1a1e27 !important; 
  }
  .product-card-app { 
    background: #1a1e27 !important; 
    border: 1px solid #2d3240 !important; 
  }
  .pca-title { 
    color: #f3f4f6 !important; 
  }
  .mobile-search-bar { 
    background: #1a1e27 !important; 
  }
  .mobile-search-form input { 
    background: #2d3240 !important; 
    color: #fff !important; 
  }
  .mobile-cat-scroll a { 
    background: #2d3240 !important; 
    color: #e5e7eb !important; 
    border: 1px solid #374151 !important;
  }
}