.whatsapp-float {
    position: fixed;
    bottom: 80px;
    right: 20px;
    border-radius: 50%;
    text-align: center;
    z-index: 9999999999999;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
  }

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

  .whatsapp-float img {
    width: 100%;
    height: 100%;
  }

  /* Optional pulse animation */
  .whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    
    opacity: 0.6;
    animation: pulse 2s infinite;
    z-index: -1;
  }

  @keyframes pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.8); opacity: 0; }
  }

  @media (max-width: 480px) {
    .whatsapp-float {
      width: 60px;
      height: 60px;
      bottom: 80px;
      right: 15px;
    }

    .whatsapp-float img {
      width: 100%;
      height: 100%;
    }
  }