.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 58px;
    height: 58px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    z-index: 999;
    text-decoration: none;
    transition: transform 0.2s ease, background 0.2s ease;
}

.whatsapp-float:hover {
    background: #1ebe5a;
    transform: scale(1.08);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: #fff;
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 52px;
        height: 52px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}