.whatsapp-btn {
  position: fixed;
  bottom: var(--xpress-spacing-lg);
  right: var(--xpress-spacing-lg);
  background: var(--xpress-success);
  border-radius: 50%;
  padding: var(--xpress-spacing-sm);
  box-shadow: var(--xpress-shadow-md);
  z-index: 1000;
  transition: transform 0.3s ease;
}

.whatsapp-btn img {
  width: 40px;
  height: 40px;
}

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