.whatsapp-support-widget{position:fixed;right:24px;bottom:24px;width:64px;height:64px;z-index:2147483000;display:flex;align-items:center;justify-content:center;border-radius:18px;background:#25d366;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.25);transition:transform .2s,box-shadow .2s}
.whatsapp-support-widget:hover{transform:scale(1.08);box-shadow:0 8px 24px rgba(0,0,0,.35)}
.whatsapp-support-widget svg{width:36px;height:36px;fill:currentColor}
@media(max-width:768px){.whatsapp-support-widget{right:16px;bottom:16px;width:56px;height:56px;border-radius:16px}.whatsapp-support-widget svg{width:32px;height:32px}}