.whatsapp-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    padding: 12px 18px;
    border-radius: 999px;
    font-family: Arial, sans-serif;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    transition: transform .2s ease, box-shadow .2s ease;
    z-index: 9999;
}

.whatsapp-widget:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,0,0,.2);
}

.whatsapp-widget svg {
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .whatsapp-widget span {
        display: none;
    }

    .whatsapp-widget {
        width: 60px;
        height: 60px;
        padding: 0;
        justify-content: center;
    }
}