.boton-flotante{position:fixed;bottom:100px;right:10px;z-index:9999;background-color:#ff5a5f;color:white;padding:12px 24px;border-radius:30px;text-align:center;box-shadow:0 4px 10px rgba(0,0,0,0.2);transition:transform 0.2s ease}.boton-flotante:hover{transform:scale(1.05)}.seccion-invisible{height:0!important;padding:0!important;margin:0!important;background:transparent!important;overflow:hidden}