.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 40px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease;
  z-index: 9999;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}