/* Figures of the gallery are drawn on a light surface: keep them as light cards in dark mode. */
html[data-theme="dark"] .sphx-glr-single-img,
html[data-theme="dark"] .sphx-glr-thumbcontainer img {
    background: #fcfcfb;
    border-radius: 6px;
    padding: 4px;
}
.bd-content .sd-card .sd-card-title { font-weight: 600; }