aside{
    flex:1;
    background:#8ba7d6;
    padding:20px;
    color:white;
}
.contenido{
    flex:5;
    background:#f2f2f2;
    padding:15px;
}

main{
    display:flex;
    width:80%;
    margin:20px auto;
    gap:20px;
}

.card{
    display:flex;
    justify-content:space-between;
    background:rgb(200, 216, 179);
    padding:10px;
}

.cards{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
}