/* Light mode: show light, hide dark */
.img-dark {
    display: none;
}

/* Dark mode: show dark, hide light */
[data-theme="dark"] .img-dark {
    display: block;
}
[data-theme="dark"] .img-light {
    display: none;
}

details {
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 4px;
    padding: 0.5em 1em;
    margin: 1em 0;
}

details summary {
    cursor: pointer;
    font-weight: bold;
}

details[open] summary {
    margin-bottom: 0.5em;
}

.katex {
    white-space: nowrap;
}

.admonition-content {
    min-width: 0;
}

.admonition-content table {
    display: block;
    overflow-x: auto;
}

.table-wrapper {
    overflow-x: auto;
}