.book_wrapper { margin-top: 14px; }

.book {
    display: flex;
    min-height: 380px;
}

.book_spine {
    width: 6px;
    background: #e8a0b8;
    flex-shrink: 0;
}

.book_page {
    flex: 1;
    padding: 18px 20px;
    background-image: url("../backgrounds/bg_pinkdots.png");
    background-size: 35px;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.573);
    overflow-y: auto;
    max-height: 420px;
}
.page_left { box-shadow: -2px 2px 5px rgba(0,0,0,.3); border-right: none; }
.page_right { box-shadow: 2px 2px 5px rgba(0,0,0,.3); }
.page_content h3 { margin: 0 0 2px; }
.page_content .poem_date { font-size: 12px; color: grey; margin: 0 0 10px; }
.page_content p { font-size: 14px; white-space: pre-line; margin: 0; line-height: 23px; }
.page_number { text-align: center; font-size: 11px; color: grey; margin-top: 12px; }
.book_nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
    align-items: center;
}
.book_nav button {
    background: none; border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    color: rgb(255, 77, 154);
}
.book_nav button:hover { text-decoration: underline; }
.book_nav button:disabled { color: lightgrey; cursor: default; text-decoration: none; }
.book_nav span { font-size: 12px; color: grey; }