#listaAplicaciones{
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#img_portada {
   width: 20%;
    height: auto;
    margin-top: 20px;
    
}

.boton-link {
    display: block;
    width: 100%;         /* ocupa todo el contenedor */
    max-width: 1000px;    /* pero con límite */
    margin: 10px auto;

    padding: 14px 24px;

    background: #e0e0e0;
    color: #222;
    text-decoration: none;

    border-radius: 999px;
    text-align: center;

    transition: all 0.3s ease;
}

.boton-link:hover {
    background: #d6ecff;
    transform: scale(1.05);
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}



#enlace_video_tutoriales {
    border: 2px solid red;
    margin: 50px;
    display: flex;
    justify-content: center;
   
    padding: 10px;
    border-radius: 25px;
}
#contenedor_tutoriales {
    display: flex;
    justify-content: center;
}

#calc_automatica {
    border: 2px solid rgb(11, 143, 66);
}