body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
}

#preview {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1rem 0;
}

.preview-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

img, video {
    max-width: 200px;
    max-height: 200px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

progress {
    width: 100%;
}