.css-prefixing-reference-content-block {
    max-width: 860px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.css-prefixing-reference-heading {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.css-prefixing-reference-intro {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.7;
    opacity: 0.9;
}

.css-prefixing-reference-section {
    margin-bottom: 2.5rem;
}

.css-prefixing-reference-subheading {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border, #333);
}

.css-prefixing-reference-tertiary-heading {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 1rem 0 0.5rem;
}

.css-prefixing-reference-subsection {
    margin-top: 1rem;
    padding-left: 1rem;
    border-left: 3px solid var(--accent, #007AFF);
}

.css-prefixing-reference-list,
.css-prefixing-reference-ordered-list {
    margin: 0.5rem 0 0.5rem 1.5rem;
    line-height: 1.8;
}

.css-prefixing-reference-important,
.css-prefixing-reference-notice {
    background: rgba(0, 122, 255, 0.08);
    border: 1px solid rgba(0, 122, 255, 0.25);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    margin-top: 1rem;
}

.css-prefixing-reference-example {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.css-prefixing-reference-example-wrong {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.25);
}

.css-prefixing-reference-example-correct {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.css-prefixing-reference-last-updated {
    text-align: center;
    opacity: 0.5;
    margin: 2rem 0;
    font-size: 0.85rem;
}