#main {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex: 1;
}

#markdown-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    font-size: 20px;

    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: #333;
}

#markdown-container h1 {
    color: #2c3e50;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.3em;
}

#markdown-container code {
    background: #f8f8f8;
    border-radius: 3px;
    padding: 0.2em 0.4em;
}

#markdown-container pre {
    background: #f5f5f5;
    padding: 1em;
    border-radius: 5px;
    overflow-x: auto;
}