.call-button, .whatsapp-button {
  position: fixed;
  right: 20px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: bold;
  color: white;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  z-index: 9999;
}

.call-button {
  bottom: 80px;
  background-color: #28a745;
}

.call-button:hover {
  background-color: #218838;
}

.whatsapp-button {
  bottom: 20px;
  background-color: #25D366;
}

.whatsapp-button:hover {
  background-color: #1ebe5d;
}