.mf-whatsapp-float {
    position: fixed;
    right: max(20px, env(safe-area-inset-right, 0px));
    bottom: max(20px, env(safe-area-inset-bottom, 0px));
    z-index: 9990;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.mf-whatsapp-float:focus-visible {
    outline: 2px solid #128c7e;
    outline-offset: 3px;
}

.mf-whatsapp-float__icon {
    width: 30px;
    height: 30px;
    fill: currentColor;
}

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

    .mf-whatsapp-float__icon {
        width: 28px;
        height: 28px;
    }
}