.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 32px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: all 0.3s ease;
  }

  .whatsapp-float i {
    line-height: 60px;
  }

  .whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
    text-decoration: none;
  }

  /* Cuando sube (se aplica con JS) */
  .whatsapp-up {
    bottom: 70px !important; /* lo sube más arriba */
  }