.fpc-catalog-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 20px auto;
    position: relative;
    background: #f5f5f5;
    padding: 20px;
    box-sizing: border-box;
}

.fpc-loading {
    text-align: center;
    padding: 50px;
    font-weight: bold;
    color: #666;
}

.fpc-book {
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
    margin: 0 auto;
}

.page {
    background-color: #fff;
    border: 1px solid #eee;
    overflow: hidden;
}

.page-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-content canvas {
    object-fit: contain;
    width: 100%;
    height: 100%;
}

.fpc-controls {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.fpc-btn-prev, .fpc-btn-next {
    padding: 8px 16px;
    background: #333;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 4px;
}

.fpc-btn-prev:hover, .fpc-btn-next:hover {
    background: #555;
}

@media screen and (max-width: 768px) {
    .fpc-catalog-wrapper {
        padding: 5px;
    }
}