:root {
    --bg: #0f1923;
    --card: #1a2a3d;
    --text: #ffffff;
    --muted: #a8b8c8;
    --accent: #50a8eb;
    --border: rgba(80, 160, 235, 0.15);
}

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

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #0f1923 0%, #1a2a3d 50%, #162231 100%);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
}

.wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 32px 20px 48px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.back-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.back-link:hover { text-decoration: underline; }

.card {
    background: rgba(30, 45, 65, 0.9);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px 28px;
}

h1 {
    font-size: 28px;
    line-height: 1.25;
    margin-bottom: 8px;
}

.meta {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 28px;
}

h2 {
    font-size: 18px;
    margin: 28px 0 12px;
}

p, li {
    color: #d7e0ea;
    font-size: 15px;
}

ul {
    padding-left: 22px;
    margin: 10px 0;
}

blockquote {
    margin: 14px 0;
    padding: 14px 16px;
    border-left: 3px solid var(--accent);
    background: rgba(80, 168, 235, 0.08);
    border-radius: 0 10px 10px 0;
    color: #e8f0f8;
    font-size: 14px;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

.footer-links {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
}

.footer-links a:hover { color: var(--accent); }

@media (max-width: 600px) {
    .card { padding: 24px 18px; }
    h1 { font-size: 22px; }
}