body{font-family:Arial,sans-serif}.whatsapp-button{position:fixed;bottom:20px;left:20px;width:60px;height:60px;border-radius:50%;background-color:#25d366;display:flex;justify-content:center;align-items:center;cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.2);z-index:1000}.whatsapp-button img{width:35px;height:35px}.whatsapp-popup{display:none;position:fixed;bottom:100px;left:20px;width:300px;background-color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.2);border-radius:10px;overflow:hidden;z-index:1000}.whatsapp-popup-content{padding:20px}.whatsapp-popup h2{margin-top:0;margin-bottom:10px;font-size:16px}.whatsapp-popup input{width:100%;padding:10px;margin-bottom:10px;border:1px solid #ccc;border-radius:5px}.whatsapp-popup button{width:100%;padding:10px;background-color:#25d366;color:#fff;border:none;border-radius:5px;cursor:pointer}.close{position:absolute;top:10px;right:10px;cursor:pointer;font-size:20px}