*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    font-family: system-ui, sans-serif;
}
#frame-wrap {
    width: min(640px, 100%);
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,.12);
}
iframe {
    width: 100%;
    height: 100%;
    border: none;
}
#approved-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
}
#approved-wrap img {
    width: 48px;
    height: 48px;
}
#status {
    margin-top: 1rem;
    font-size: .875rem;
    color: #666;
}