/* Desktop ad styles */
        .desktop-ad {
            display: none; /* Hide on mobile devices */
        }

        /* Mobile ad styles */
        .mobile-ad {
            display: none; /* Hide on desktop devices */
        }

        /* Responsive styles based on screen width */
        @media screen and (min-width: 768px) {
            /* Desktop styles */
            .desktop-ad {
                display: block; /* Show on desktop devices */
            }

            /* Hide mobile ad on desktop */
            .mobile-ad {
                display: none;
            }
        }

        @media screen and (max-width: 767px) {
            /* Mobile styles */
            .desktop-ad {
                display: none; /* Hide on mobile devices */
            }

            /* Show mobile ad */
            .mobile-ad {
                display: block; /* Show on mobile devices */
            }
        }