.pdf-viewer-f34fc52e-container {
    position: relative;
    width: 100%;
    background-color: #f0f0f0;
}

.pdf-viewer-f34fc52e-iframe {
    width: 100%;
    display: block;
    border: none;
}

.pdf-viewer-f34fc52e-placeholder {
    padding: 40px;
    background: #fcfcfc;
    border: 2px dashed #ccc;
    text-align: center;
    color: #666;
    font-size: 15px;
    border-radius: 4px;
}