body.empty-layout {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.empty-layout .paper {
    width: 30rem;
}

.empty-layout h3 {
    margin-top: 0;
}

.empty-layout p.error {
    margin-bottom: 1rem;
}