* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f9;
    color: #333;
    line-height: 1.7;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    color: #1976d2;
    margin-bottom: 10px;
}

.last-updated,
.publisher {
    text-align: center;
    margin-bottom: 10px;
    color: #666;
}

section {
    margin-top: 30px;
}

h2 {
    color: #1976d2;
    margin-bottom: 10px;
    font-size: 22px;
}

p {
    font-size: 16px;
    color: #444;
}

footer {
    margin-top: 40px;
    text-align: center;
    color: #777;
    border-top: 1px solid #ddd;
    padding-top: 20px;
}

@media (max-width: 768px) {
    .container {
        margin: 15px;
        padding: 25px;
    }

    h1 {
        font-size: 30px;
    }

    h2 {
        font-size: 20px;
    }

    p {
        font-size: 15px;
    }
}