h1{
    color: goldenrod;
}
.contenedor-encabezados{
    background-color: black;
    width: 230px;
    border-radius: 200px;
    border: 3px solid goldenrod;
    padding: 2px;
    margin: 0 auto;
}
.contenedor-encabezados-dos{
    background-color: black;
    width: 430px;
    border-radius: 200px;
    border: 3px solid goldenrod;
    margin: 0 auto;
}
/*===========*/

/*ESTILOS TARJETAS*/
.card-body{
    background-color: black;
}
.card-body h2{
    color: goldenrod;
}

.imagen-tarjeta{
    border-radius: 10px;
    border: 5px solid black;
    border-bottom: 0px;
}
.imagen-tarjeta img{
    height: 200px;
}
a .card:hover {
    transform: scale(1.02);
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}
/*========*/
/*Index seccion*/
.seccion-principal{
    margin-top: 50px;
    margin-bottom: 50px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
/**/
/*SECCION EJERCICIOS JS*/

.caja-js{
    border: 5px solid black;
}

/*ESTILOS JS II*/
.numero-suerte-div {
    background-image: url("../../img/numero-suerte.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 80vh; /* se adapta al tamaño de la pantalla */
}
/*ESTILOS JS III*/
.numero-imparopar{
background-image: url("../../img/fondo-seccion.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 80vh; /* se adapta al tamaño de la pantalla */
}

/*EJECICIO JS IV*/
.bucle-nombre{
    background-image: url("../../img/fondo-seccion.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 80vh; /* se adapta al tamaño de la pantalla */
}

/*MODO OSCURO*/
body.dark-mode {
        background-color: #121212;
        color: white;
    }

    body.dark-mode a{
        color: goldenrod;
    }
    body.dark-mode p,
    body.dark-mode h1,
    body.dark-mode h2,
    body.dark-mode h3 {
        color: white !important;
    }

    body.dark-mode .navbar,
    body.dark-mode .dropdown-menu {
        background-color: #1f1f1f !important;
}
#modoOscuroBtn{
    width: 40px;
    height: 40px;
    border-radius: 50px;
}
#modoOscuroBtn span{
    padding-top: 5px;
}
/*================*/