body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

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

header {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid #ddd;
}

header h1 {
    margin: 0;
    font-size: 2rem;
    color: #444;
}

header p {
    font-size: 0.9rem;
    color: #777;
}

main section {
    margin: 20px 0;
}

main h2 {
    font-size: 1.5rem;
    color: #444;
    border-bottom: 2px solid #ddd;
    padding-bottom: 5px;
}

main p, main ul {
    margin: 10px 0;
}

main ul {
    padding-left: 20px;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px 0;
    font-size: 0.9rem;
    color: #777;
    border-top: 1px solid #ddd;
}