* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-color: #f4f6f8;
    color: #333;
    line-height: 1.7;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    background: #ffffff;
    padding: 35px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    margin-bottom: 8px;
    color: #2c3e50;
}

.updated {
    text-align: center;
    font-size: 14px;
    color: #777;
    margin-bottom: 35px;
}

section {
    margin-bottom: 30px;
}

h2 {
    color: #34495e;
    margin-bottom: 12px;
    font-size: 20px;
}

p {
    margin-bottom: 10px;
}

ul {
    padding-left: 22px;
}

ul li {
    margin-bottom: 8px;
}

a {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    font-size: 14px;
    color: #666;
}