.white { color: white; }
.expand100 { width: 100%;}
header .nav-link, header .nav-item { color: white; font-weight: bolder;}
table, tr, th, td {
    border: solid black 1px;
    border-collapse: collapse;
    border-radius: 0.25rem;
}
input, button {
    margin-bottom: 0.5rem;
    border-radius: 0.25rem;
}
.logout {
    color: #CCC;
    background-color: #333;
    border-color: #CCC;
}