/* Add custom CSS styles below */ 
<a href="https://wa.me/966561840920" target="_blank" class="whatsapp-float">
  <img src="https://upload.wikimedia.org/wikipedia/commons/6/6b/WhatsApp.svg" alt="WhatsApp" />
</a>

<style>
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 99999;
  background-color: #25d366; /* لون واتساب */
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0px 4px 10px rgba(0,0,0,0.2);
  animation: pop 0.3s ease;
}
.whatsapp-float img {
  width: 35px;
  height: 35px;
}
@keyframes pop {
  0% { transform: scale(0.7); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
</style>