.pdf-viewer-wrap {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: #525659;
}

.pdf-viewer-wrap.pdf-viewer-has-footer {
    bottom: 70px;
}

.pdf-pages {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 0;
    gap: 8px;
}

.pdf-page-canvas {
    display: block;
    max-width: 100%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.pdf-viewer-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.pdf-viewer-error {
    text-align: center;
    color: #fff;
    padding: 40px;
}