/* uBook Preview Container Styles */
#ubook-preview-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

#ubook-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: #f0f0f0;
    border-bottom: 1px solid #ccc;
}

#ubook-preview-title {
    font-size: 18px;
    font-weight: bold;
}

#ubook-preview-content {
    flex: 1;
    overflow: auto;
    background-color: white;
}