.flipbook-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 600px;
    background: transparent;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    position: relative;
    margin: 20px 0;
}
.flip-book {
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2);
}
.flipbook-page {
    background-color: white;
    border: solid 1px #e2e8f0;
    overflow: hidden;
}
.flipbook-page img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    user-select: none;
}
.flipbook-page.--left {
    border-right: 0;
    box-shadow: inset -7px 0 30px -7px rgba(0, 0, 0, 0.1);
}
.flipbook-page.--right {
    border-left: 0;
    box-shadow: inset 7px 0 30px -7px rgba(0, 0, 0, 0.1);
}
.flipbook-controls {
    position: absolute;
    bottom: -50px;
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: center;
    width: 100%;
    z-index: 10;
}
.flipbook-controls button {
    background: #4f46e5;
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.flipbook-controls button:hover {
    background: #4338ca;
}
.flipbook-page-info {
    color: #334155;
    font-variant-numeric: tabular-nums;
    font-size: 14px;
    font-weight: 500;
}