body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f6f9;
    color: #2c3e50;
}

.container {
    max-width: 900px;
    margin: 60px auto;
    padding: 40px;
    background-color: #ffffff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h1 {
    text-align: center;
    color: #34495e;
    margin-bottom: 20px;
    font-size: 36px;
}

h2 {
    color: #2c3e50;
    margin-top: 30px;
    font-size: 24px;
}

p, ul {
    line-height: 1.7;
    font-size: 18px;
    margin-bottom: 20px;
}

ul li {
    margin-left: 20px;
    margin-bottom: 10px;
}

.effective-date {
    text-align: center;
    font-weight: bold;
    color: #e74c3c;
    margin-bottom: 30px;
}

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

a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 30px auto;
    }
    
    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 20px;
    }

    p, ul {
        font-size: 16px;
    }
}