* {
    padding: 0;
    margin: 0;

    font-family: Arial, Helvetica, sans-serif;
}

body {
    display: flex;
    width: 99vw;
}

.izq {
    width: 15vw;
    box-shadow: 0em 0.3em 0.4em 0.2em grey;

    text-align: center;
    position: relative;
}

.izq h3{
    margin-top: 1em;
}

.izq nav {
    position: absolute;

    top: 350px;
    left: 50%;
    transform: translate(-50%, -50%);
}

li {
    list-style: none;
    height: 4em;
    background-color: aqua;
    display: flex;
    align-items: center;
}

.izq nav ul li a {
    text-decoration: none;
    color: black;
    background-color: brown;
    width: 7em;
    height: 2em;

    display: flex;
    justify-content: center;
    align-items: center;
}


.der {

    width: 85vw;
    display: flex;
    flex-direction: column;

    justify-content: center;
    align-items: center;

    gap: 4em;
}

.der-title {
    margin-top: 2em;
}

.der-data {
    background-color: rgb(226, 225, 225);
    width: 50%;
    height: 50em;

    display: flex;
    flex-direction: column;
}

.der-data input {
    margin: 1em;
}

.tabla{
    margin: 1em;
    text-align: center;
}