:root {
    --body-font: sans-serif;
}
.caption {
    text-align: center;
    font-style: italic;
}

/* Caption containers in video grids should match video dimensions and behavior */
.paper__section-grid .caption {
    width: 100%;
    aspect-ratio: 832 / 480; /* Hardcoded */
    overflow-y: auto;
    overflow-x: hidden;
    text-align: left;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background-color: #fafafa;
    font-size: 14px;
    line-height: 1.4;
    box-sizing: border-box;
    display: flex;
    align-items: flex-start;
}

/* Ensure text containers in grid behave like videos */
.paper__section-grid > div > .caption {
    height: auto;
    min-height: 0;
}

.subcaption {
    text-align: center;
}

/* Generic styles for expandable content buttons */
.toggle-expandable {
    display: block;
    margin: 12px auto;
    padding: 8px 16px;
    color: #224b8d;
    background-color: rgba(34, 75, 141, 0.08);
    border: 1px solid #224b8d;
    border-radius: 6px;
    cursor: pointer;
    max-width: 140px;
    width: 100%;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.toggle-expandable:hover {
    background-color: rgba(34, 75, 141, 0.15);
    border-color: #1a3a73;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(34, 75, 141, 0.2);
}

.toggle-expandable:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(34, 75, 141, 0.3);
}

.expandable-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.expandable-content.show {
    display: block;
    opacity: 1;
}

/* Example divider styles */
.example-divider {
    margin: 2rem 0;
    border: none;
    height: 1px;
    /* background: #ddd; */
    background: linear-gradient(to right, transparent, #ddd, transparent);
}