body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #0E001E;
}

.planetas {
    position: relative;
    left: 500px;
    top: 300px;
    height: 700px;
}

.tutor{
    font-family: Verdana, sans-serif;
    text-align: center;
    font-size: 58px;
    display: inline;
    color: #D8D6D2;
    position: relative;
    bottom: 25px;
}

.tutoria{
    font-family: "Book Antiqua", serif;
    text-align: center;
    font-size: 58px;
    display: inline;
    color: #D8D6D2;
    font-weight: bold;
    position: relative;
    bottom: 25px;
}

.logo {
    width: 350px;
    opacity: 0.8;
}

/* CORDOBA
.frase{
    color: #D8D6D2;
    font-family: "Book Antiqua", serif;
    font-size: 60px;
    font-weight: bold;
    margin-top: 0px;
}
*/

/* CORDOBA ------------------------*/
.frase {
    color: #D8D6D2;
    font-family: "Book Antiqua", serif;
    font-size: 28px;
    font-weight: normal;
    line-height: 1.4;
    text-align: left;
    max-width: 600px;
}

.resaltado {
    font-weight: bold;
    font-size: 36px;
    display: block;
}

.salto {
    display: block;
}
/* CORDOBA -------------------------*/


.contenedor {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.columna {
    margin: 100px;
    position: relative;
}

.rectangulo {
    width: 370px;
    padding: 20px;
    /*background: linear-gradient(to bottom, #1F243B, #131623);      CORDOBA*/
    /*border-radius: 75px;      CORDOBA*/
    text-align: center;
    /*color: #fff;      CORDOBA*/
    /*border: 1px solid rgba(255, 255, 255, 0.35);      CORDOBA*/
    overflow: hidden;
    /*box-shadow: 0 0 0 .45px #CCCCCC inset, 0 0 0 .9px #333333 inset;      CORDOBA*/

    background: linear-gradient(to bottom, #25273a, #171725);/*CORDOBA*/
    border-radius: 50px;/*CORDOBA*/
    color: #D8D6D2;/*CORDOBA*/
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.3);/*CORDOBA*/
}

.inicio {
    color: #A0A0A4;
    font-family: Verdana, serif;
    font-size: 15px;
}

.numerico {
    color: #D8D6D2;
    font-family: "Book Antiqua", serif;
    font-size: 25px;
    font-weight: bold;
    
    background: none;
    border: none;
    text-align: center;
    letter-spacing: 5px; /* CORDOBA*/
    /*text-decoration: underline; CORDOBA*/
}

.p {
    margin-bottom: 8px;
    display: block;
}

#correo {
    width: calc(100% - 20px);
    padding: 10px;
    background: #A0A0A4;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    color: #2B2B2B;
    border-radius: 100px;
    box-sizing: border-box;
    text-align: center;
    font-weight: bold;
    font-family: "Book Antiqua", serif;
    font-size: 20px;
}

#tokentext:focus {
    outline: none;
}

.boton-derecha {
    /*width: 60px;      CORDOBA*/
    position: relative;
    bottom: -45px;
    left: -30px;
    background: none;
    border: none;
    cursor: pointer;

    width: 50px;/*CORDOBA*/
    transition: transform 0.2s ease-in-out, opacity 0.3s ease-in-out;/*CORDOBA*/
}

.boton-derecha:hover {
    opacity: 0.8;

    transform: scale(1.02); /*CORDOBA*/
}

/* Estilos adicionales para mejorar la presentación en dispositivos pequeños */
@media screen and (max-width: 600px) {
    .contenedor {
        flex-direction: column;
    }

    .columna {
        width: 100%;
        text-align: center;
    }
    
    .rectangulo {
        margin-top: 10px;
    }
}