.whatsapp-button{position:fixed;bottom:65px;right:20px;width:50px;height:50px;background-color:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 10px rgba(0,0,0,.3);transition:all .3s ease;z-index:1000}.whatsapp-button:hover{transform:scale(1.1);box-shadow:0 6px 15px rgba(0,0,0,.3)}.whatsapp-button i{color:#fff;font-size:28px}.tooltip-content{background-color:#fff;padding:10px 15px;border-radius:4px;box-shadow:0 2px 10px rgba(0,0,0,.1);font-size:14px;font-family:Arial,sans-serif;z-index:1000}.tooltip-arrow{fill:#fff}