h1 { font-size: 2rem; margin-bottom: 0.25rem; }
.article-date { color: #888; font-size: 0.9rem; margin-bottom: 2rem; }
.article-content img { max-width: 100%; height: auto; }
.article-content pre {
    background: #000;
    padding: 1rem;
    overflow-x: auto;
    border-radius: 4px;
    font-size: 0.9rem;
}
.article-content code { background: #000; padding: 0.1em 0.3em; border-radius: 3px; }
.article-content pre code { background: none; padding: 0; }
.article-content blockquote {
    border-left: 3px solid #ccc;
    margin-left: 0;
    padding-left: 1rem;
    color: #555;
}
.article-content ul, .article-content ol { margin-left: 1.5rem; }
.article-content strong { font-weight: bold; }
.article-content em { font-style: italic; }
.article-content del { text-decoration: line-through; }