body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f9f9f9;
    line-height: 1.6;
}

h1 {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
    padding: 15px;
    background-color: #e8e8e8;
    border-radius: 5px;
}

h3 {
    color: #444;
    margin: 25px 0 10px 0;
    padding: 10px;
    background-color: #f0f0f0;
    border-left: 4px solid #007acc;
    border-radius: 3px;
}

p {
    margin: 10px 0 20px 0;
    padding: 15px;
    background-color: white;
    border-radius: 5px;
    border: 1px solid #ddd;
}

strong {
    color: #007acc;
}