.blog-demo {
    max-width: 100%;
    margin: 0 auto;
    font-family: Georgia, serif;
}

.blog-demo header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px 20px;
    text-align: center;
    border-radius: 8px 8px 0 0;
}

.blog-demo h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.blog-demo h2 {
    color: #2c3e50;
    font-size: 1.8em;
    margin: 30px 0 15px 0;
    border-bottom: 3px solid #3498db;
    padding-bottom: 8px;
}

.blog-demo h3 {
    color: #34495e;
    font-size: 1.4em;
    margin: 25px 0 12px 0;
}

.blog-demo p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 18px;
    text-align: justify;
}

.blog-demo blockquote {
    background-color: #f8f9fa;
    border-left: 5px solid #3498db;
    padding: 15px 20px;
    margin: 20px 0;
    font-style: italic;
    color: #666;
}

.blog-demo ul {
    margin: 15px 0 15px 30px;
}

.blog-demo li {
    margin-bottom: 8px;
    color: #555;
}

.blog-demo code {
    background-color: #f4f4f4;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', monospace;
    color: #e74c3c;
}

.blog-demo footer {
    background-color: #34495e;
    color: #ecf0f1;
    padding: 20px;
    text-align: center;
    border-radius: 0 0 8px 8px;
    margin-top: 30px;
}