.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 9999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
    transform: scale(1.06);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
}

.whatsapp-float img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

@media (max-width: 767px) {
    .whatsapp-float {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
    }
}