.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  transition: transform .25s ease, box-shadow .25s ease;
  text-decoration: none;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 14px 30px rgba(0,0,0,0.35);
}

/* Mobilde biraz küçült */
@media (max-width: 768px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    right: 16px;
    bottom: 16px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}