.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:99999;width:60px;height:60px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.45);transition:transform .2s ease,box-shadow .2s ease;text-decoration:none}.whatsapp-float img{width:32px;height:32px}.whatsapp-float:hover{transform:scale(1.08);box-shadow:0 6px 22px rgba(37,211,102,.55);color:#fff}@media (max-width:767.98px){.whatsapp-float{right:16px;bottom:16px;width:54px;height:54px}.whatsapp-float img{width:28px;height:28px}}@supports (padding:max(0px)){.whatsapp-float{bottom:max(16px,env(safe-area-inset-bottom));right:max(16px,env(safe-area-inset-right))}}