aside {
    flex: 1 250px;
    /*   background: var(--bg-secondary);*/
}

main {
    width: calc(100% - 250px);
}

.img-logo {
    height: 200px;
}

.borda-arredondada {
    border-radius: 200px;
}

aside {
   background-image: url('../images/background.png');
}