.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 999;
    background-color: #25d366;
    border-radius: 50%;
    padding: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    transition: transform 0.3s;
  }

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

  .whatsapp-float img {
    width: 42px;
    height: 42px;
    display: block;
  }