.markdown-body h1, .markdown-body h2, .markdown-body h3 { margin: 1em 0 0.5em; }
.markdown-body h1 { font-size: 1.8em; border-bottom: 1px solid var(--border); padding-bottom: 0.3em; }
.markdown-body h2 { font-size: 1.5em; }
.markdown-body h3 { font-size: 1.2em; }
.markdown-body p { margin: 0.8em 0; }
.markdown-body pre {
    background: #f4f4f4;
    padding: 12px;
    border-radius: 4px;
    overflow-x: auto;
    font-family: monospace;
    font-size: 0.9em;
}
.markdown-body code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: monospace;
}
.markdown-body blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 16px;
    color: var(--text-secondary);
    margin: 1em 0;
    background: #f9f9f9;
    padding: 10px 10px 10px 20px;
    border-radius: 0 4px 4px 0;
}
.markdown-body img { max-width: 100%; border-radius: 4px; }
.markdown-body a:hover { text-decoration: underline; }
.markdown-body ul, .markdown-body ol { margin: 0.8em 0; padding-left: 2em; }
.markdown-body li { margin: 0.3em 0; }