.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.file-name {
    color: var(--text-light);
    font-size: 0.85em;
    margin-bottom: 12px;
    overflow-wrap: anywhere;
}

.card-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
}

.topic-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.topic-tag {
    display: inline-block;
    padding: 3px 8px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    color: var(--text-light);
    background: var(--bg-light);
    font-size: 0.78em;
}

.solution-card .source-link {
    margin-top: 10px;
}