body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    background: #f7f9fc;
    color: #1f2937;
}

main {
    max-width: 960px;
    margin: 32px auto;
    background: #ffffff;
    padding: 28px;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

h1,
h2,
h3 {
    color: #111827;
}

h1 {
    margin-top: 0;
}

.meta {
    color: #4b5563;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.lang {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid #e5e7eb;
}

a {
    color: #2563eb;
}

ul {
    padding-left: 20px;
}