body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
}

.pdf-viewer {
    width: 100%;
    height: 100%;
    border: none;
}

.pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.fallback-text {
    text-align: center;
    align-items: center;
    justify-content: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    font-family: Arial, sans-serif;
    font-size: 16px;
    margin-top: 20px;
}

.fallback-text p {
    margin-bottom: 10px;
}

.download-link {
    display: block;
    text-decoration: none;
    color: #007bff;
    font-weight: bold;
}

.download-link:hover {
    text-decoration: none;
}