body {
    display: flex;
    margin: 0;
    flex-direction: column;
    min-height: 100vh;
    background-color: #EEEFF1;
}
.app {
    display: flex;
    justify-content: center;   
    align-items: start;
    flex: 1;     
    background-color: #EEEFF1;
    padding: 20px;
}
.div-principal{
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 1200px;
    min-width: 100px;
}
.portada {
    width: 200px;
}
.caja-contenido-manual{
    display: flex;
    gap: 20px;
}
.caja-manual{
    display: flex;
    align-items: start;
    justify-content: center;
    background: #E0E1E2;
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-family: "DM Sans", sans-serif;
    font-size: 20px;
    width: 100%;
}
h1{
    color: black;
}
.caja-contenido-titulo{
    display: flex;
    align-items: center;
    justify-content: center;
}
.caja-contenido{
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-family: "DM Sans", sans-serif;
    font-size: 20px;
    background: rgb(255, 255, 255);
}
.caja-contenido-leer{
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 900px;
}
.pdf{
    width: 100%;
    height: 900px;
}
/*#region Movil */
@media (max-width: 768px) {
.caja-contenido-manual{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.caja-manual{
    font-size: 20px;
    padding: 5px;
}
.portada{
    width: 150px;
}
}

/*#endregion */