.whatsapp-sidebar {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 9999;
}

.whatsapp-sidebar img {
    width: 60px;
    height: 60px;
    transition: transform 0.3s ease;
}

.whatsapp-sidebar img:hover {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .whatsapp-sidebar {
        left: 10px;
        bottom: 10px;
    }

    .whatsapp-sidebar img {
        width: 40px;
        height: 40px;
    }
}