@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,108,112,.3)}70%{box-shadow:0 0 0 10px rgba(255,108,112,0)}to{box-shadow:0 0 0 0 rgba(255,108,112,0)}}.messenger-button{position:fixed;bottom:70px;right:12px;z-index:9999;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .3s ease;animation:pulse 2s infinite}.messenger-button:after{content:"";position:absolute;width:56px;height:56px;background:linear-gradient(135deg,#1688ff,#9f33ff 50%,#ff6070);border-radius:50%;z-index:-1;opacity:.7}.messenger-button:hover{transform:scale(1.1)}