:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #182033;
  --muted: #4f5b70;
  --navy: #1f3f7a;
  --gold: #e8a33a;
  --line: #dde2ec;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1522;
    --card: #182033;
    --text: #e8ecf4;
    --muted: #aab4c6;
    --navy: #8fb2ff;
    --line: #2b3650;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

header {
  background: linear-gradient(135deg, #1f3f7a, #122a57);
  color: #fff;
  padding: 28px 16px;
}

header .wrap { display: flex; align-items: center; gap: 14px; }

header img { width: 52px; height: 52px; border-radius: 12px; }

header a { color: #fff; text-decoration: none; }

header .name { font-size: 24px; font-weight: 700; margin: 0; }

header .tagline { margin: 0; opacity: .85; font-size: 15px; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

main .wrap { padding-top: 24px; padding-bottom: 40px; }

h1 { font-size: 30px; line-height: 1.25; margin: 8px 0 4px; }

h2 { font-size: 21px; margin: 32px 0 8px; }

h3 { font-size: 18px; margin: 20px 0 4px; }

a { color: var(--navy); }

.meta { color: var(--muted); margin: 0 0 20px; font-size: 15px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 16px 0;
}

.card.note { border-left: 5px solid var(--gold); }

table { width: 100%; border-collapse: collapse; font-size: 15px; }

th, td {
  text-align: left;
  vertical-align: top;
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
}

.table-scroll { overflow-x: auto; }

nav.links { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }

nav.links a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 600;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  padding: 20px 0 32px;
}

footer a { color: var(--muted); }

[dir="rtl"] th, [dir="rtl"] td { text-align: right; }