.url-metadata-extractor {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.url-metadata-extractor form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.url-metadata-extractor input[type='url'] {
    padding: 8px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
.url-metadata-extractor input[type='submit'] {
    padding: 10px;
    background-color: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.url-metadata-extractor input[type='submit']:hover {
    background-color: #005177;
}
.url-metadata-extractor h3 {
    margin-top: 20px;
}