.article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.article-header {
    margin-bottom: 3rem;
    text-align: center;
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-meta {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.article-meta span {
    margin-right: 1rem;
}

.article-content {
    line-height: 1.8;
    font-size: 1.1rem;
}

.article-content .lead {
    font-size: 1.3rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: #555;
}

.article-content h2 {
    margin: 2.5rem 0 1rem 0;
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
}

.article-content h3 {
    margin: 2rem 0 1rem 0;
    color: #34495e;
}

.article-content blockquote {
    border-left: 4px solid #3498db;
    margin: 2rem 0;
    padding: 1rem 1.5rem;
    background: #f8f9fa;
    font-style: italic;
}

.article-content pre {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.article-content table th,
.article-content table td {
    border: 1px solid #ddd;
    padding: 0.75rem;
    text-align: left;
}

.article-content table th {
    background: #f8f9fa;
    font-weight: 600;
}

.article-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.tags {
    margin-bottom: 1rem;
}

.tag {
    background: #e8f4f8;
    color: #2980b9;
    padding: 0.3rem 0.6rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    display: inline-block;
}

.share-buttons button {
    background: #3498db;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    margin-right: 0.5rem;
    cursor: pointer;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.article-nav a {
    text-decoration: none;
    color: #3498db;
    font-weight: 500;
}