body {
    background-color: #faf8f5;
    margin: 20px;
}
body.dark {
    background-color: rgba(10, 10, 10, 1);
    color: white;
}

#toc {
    margin-top: 10px;
}
.book {
    margin-bottom: 20px;
}

.title {
    text-transform: uppercase;
    color: darkcyan;
    font-weight: 600;
    font-size: 1.5rem;
}
.title.dark {
    color: lightcyan;
}

.chapter {
    margin-left: 5px;
    font-size: 1.1rem;
    line-height: 3rem;
}

a {
    text-decoration: none;
    color: rgb(0, 0, 0);
}

.chapter.dark a {
    color: #cccccc;
}

a:hover {
    background-color: lightcyan;
    padding: 10px 0;
}

.chapter.dark a:hover {
    background-color: #333333;
}

.g_id_signin {
    max-width: 300px;
    margin-left: auto;
}

#user-display {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-start;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

#avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
}

#user-info {
    display: flex;
    flex-direction: column;
    /* justify-content: flex-end; */
    align-items: flex-end;
    font-size: 1.1rem;
}

#btnSignOut {
    font-size: 0.8rem;
    cursor: pointer;
    user-select: none;
}