.floating-whatsapp {
    position: fixed;
    left: 22px;
    bottom: 22px;
    width: 58px;
    height: 58px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s ease;
}

.floating-whatsapp img {
    width: 34px;
    height: 34px;
    display: block;
}

.floating-whatsapp:hover {
    transform: scale(1.08);
}

@media (max-width: 768px) {
    .floating-whatsapp {
        width: 52px;
        height: 52px;
        left: 16px;
        bottom: 16px;
    }

    .floating-whatsapp img {
        width: 30px;
        height: 30px;
    }
}