body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
    background-color: #F1F1F1;
}

.container {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    color: #2c3e50;
    border-bottom: 3px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

h2 {
    color: #34495e;
    margin-top: 35px;
    margin-bottom: 15px;
    padding-left: 15px;
    border-left: 4px solid #3498db;
}

h3 {
    color: #2c3e50;
    margin-top: 25px;
    margin-bottom: 10px;
}

.intro {
    background: #e8f4f8;
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 30px;
    border-left: 4px solid #3498db;
}

.contact-box {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #dee2e6;
    margin: 15px 0;
}

.warning-box {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 6px;
    padding: 15px;
    margin: 20px 0;
}

.warning-box strong {
    color: #856404;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 8px;
}

.last-updated {
    font-style: italic;
    color: #6c757d;
    margin-bottom: 20px;
}

.section {
    margin-bottom: 30px;
}

strong {
    color: #2c3e50;
}

a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}