body {
    font-family: sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h1 {
    color: #333;
    border-bottom: 2px solid #eaeaea;
    padding-bottom: 10px;
}

h2 {
    color: #555;
    border-left: 4px solid #007bff;
    padding-left: 10px;
    margin-top: 30px;
}

p, ol {
    margin-bottom: 1em;
}

ol {
    padding-left: 20px;
}

ol ol {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}