* {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    padding: 0px;
    margin: 0px;
}

header {
    padding: 5px;
    background-color: #ac7ae6;
    color: darkblue;
    border-bottom: solid 3px darkblue;
}

#title {
    padding-left: 10px;
}

#main-and-nav {
    height: 100%;
    display: flex;
    flex-align: row;
    flex: 1
}

main {
    padding: 5px;
    flex: 1
}

#side-nav {
    height: 100%;
    padding: 0px;
    border-right: solid darkblue 3px;
    background-color: lightblue;
}

a.nav {
    display: block;
    padding: 10px;
    border-bottom: solid darkblue 2px;
    font-weight: bold;
    text-decoration: none;
    color: darkblue
}
a.nav:hover {
    background-color: #ac7ae6;
    color: white;
}

.hidden {
    display: none;
}