body {
    font-family: Inter, sans-serif;
}

.preview-card {
    width: 100%;
    max-width: 700px;

    aspect-ratio: 1/1;

    background: radial-gradient(circle at top, #312e81, #020617);

    border-radius: 40px;

    display: flex;
    align-items: center;
    justify-content: center;

    overflow: hidden;

    box-shadow:
        0 0 100px rgba(99,102,241,0.3),
        inset 0 0 50px rgba(255,255,255,0.05);
}

.preview-card img {
    width: 90%;
    object-fit: contain;

    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
}