body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
    background-color: #f8f9fa;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
}

h1 {
    color: #2c3e50;
    font-size: 2.5rem;
}

#content {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

footer {
    text-align: center;
    margin-top: 40px;
    color: #6c757d;
    font-size: 0.9rem;
}

#loading {
    text-align: center;
    font-style: italic;
    color: #6c757d;
}

/* Стили для Markdown контента */
#content h2 {
    color: #2c3e50;
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 10px;
}

#content a {
    color: #3498db;
    text-decoration: none;
}

#content a:hover {
    text-decoration: underline;
}

#content code {
    background-color: #f8f9fa;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: monospace;
}