body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
}

h1 {
    color: #4a8c4d;
    border-bottom: 2px solid #2c5f2d;
    padding-bottom: 10px;
}

h2 {
    color: #4a8c4d;
    margin-top: 30px;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    color: #004499;
    text-decoration: underline;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    font-weight: bold;
}

footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid #ccc;
    text-align: center;
    color: #666;
    font-size: 0.9em;
}