body{
    background-color: aliceblue;
  }

  .boton-flotante {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    padding: 15px;
    font-size: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    z-index: 1000;
    text-decoration: none;
    transition: transform 0.2s ease;
  }

  .boton-flotante:hover {
    transform: scale(1.1);
  }