* {
    margin: 0px;
}

body {
    display: flex;
    height: 100vh;
    width: 100vw;
}

nav {
    display: flex;
    width: 25%;
    height: 100%;
    flex-direction: column;
    padding-left: 25px;
    background-color: #76b5c5;
    color: white;
    justify-content: space-evenly;
}

nav .lista-cursos {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
}

nav .lista-cursos a {
    color: #063970;
}

nav .lista-cursos a:visited {
    color: #873e23;
}

.contenedor-tabla {
    display: flex;
    flex-direction: column;
    padding-left: 12px;
    padding-right: 12px;
    background-color: #abdbe3;
    width: 75%;
}

.contenedor-tabla h3 {
    margin-top: 40px;
    margin-bottom: 40px;
}

.contenedor-tabla table {
    border-collapse: collapse;
    border: 2px solid rgb(140 140 140);
    font-family: sans-serif;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

table {
    border-collapse: collapse;
    border: 2px solid rgb(140 140 140);
    font-family: sans-serif;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

thead,
tfoot {
    background-color: rgb(228 240 245);
}

th,
td {
    border: 1px solid rgb(160 160 160);
    padding: 8px 10px;
}

td:last-of-type {
    text-align: center;
}

tbody>tr:nth-of-type(even) {
    background-color: rgb(237 238 242);
}

tfoot th {
    text-align: right;
}

tfoot td {
    font-weight: bold;
}