.book {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 1000px;
    margin: 0 auto;
    justify-content: center;
    margin-top: 3.5rem;
    position: relative
}

.book-body {
    padding: 1.5rem;
    height: 65vh;
}

.page {
    min-height: 65vh;
}

.book-header {
    font-size: 18px;
    padding: 1rem 1rem 5px 1rem;
    border-bottom: 1px solid rgba(94, 94, 94, 0.18);
}

.book-title {
    font-weight: bold;
}

.first-page {
    background: #FFFFFF;
    border-width: 3px 0px 3px 3px;
    border-style: solid;
    border-color: #5e5e5e61;
    box-shadow: 1px 0px 0px 1px rgba(0, 0, 0, 0.25);
    border-radius: 10px;

}

.second-page {
    background: #FFFFFF;
    border: 3px solid #5e5e5e61;
    box-shadow: -1px 0px 4px rgba(0, 0, 0, 0.25);
    border-radius: 10px;
}

.book-textarea {
    height: 100%;
    width: 100%;
    border: none;
    resize: none;
    outline: none;
    box-shadow: none;
}

.book-textarea:focus-visible {
    outline: none;
}


.book-area-circular-button {
    box-shadow: 0px 4px 4px rgba(34, 77, 146, 0.3);
    padding: 0.8rem;
    align-items: center;
    justify-content: center;
    display: flex;
    left: 50%;
    top: 50%;
    border-radius: 100%;
    border: 2px solid #ddd;
    background: #fff;
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 15;
}

.book-area-circular-button:hover {
    filter: brightness(.95);
}

.book-button {
    height: 41px;
    width: 41px;
}