.sticky-whatsapp-btn{position:fixed;bottom:20px;right:20px;z-index:9999;background:linear-gradient(135deg,#fd5523,#ff7845);border-radius:50%;padding:14px;box-shadow:0 8px 20px #fd552399,0 0 10px #ff784566;transition:transform .3s ease,box-shadow .3s ease;animation:pulseOrange 2s infinite}.sticky-whatsapp-btn:hover{transform:scale(1.1);box-shadow:0 10px 25px #fd5523cc,0 0 15px #ff784599}.sticky-whatsapp-btn img{width:36px;height:36px;display:block}@keyframes pulseOrange{0%{box-shadow:0 0 #fd5523b3}70%{box-shadow:0 0 0 12px #fd552300}to{box-shadow:0 0 #fd552300}}