:root {
  --navy: #071827;
  --blue: #1685ff;
  --ink: #0d1b2a;
  --muted: #4b5b6b;
  --line: #dfe6ee;
  --bg: #f6f8fb;
  --card: #ffffff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #e8eef5; --muted: #9fb0c2; --line: #1f3347; --bg: #0b1220; --card: #101b2b; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Arabic", "Geeza Pro", Tahoma, sans-serif;
}
header { background: var(--navy); color: #fff; }
.bar { max-width: 860px; margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; gap: 12px; }
.bar img { width: 36px; height: 36px; border-radius: 8px; }
.bar a { color: #fff; text-decoration: none; font-weight: 700; font-size: 20px; }
.bar small { color: #9fc9ff; font-weight: 500; }
main { max-width: 860px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 28px; line-height: 1.25; margin: 8px 0 4px; }
h2 { font-size: 20px; margin: 28px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 6px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--blue); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 16px 0; }
.lang { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 8px; }
[dir="rtl"] { text-align: right; }
table { border-collapse: collapse; width: 100%; margin: 8px 0; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; vertical-align: top; text-align: start; }
.buttons { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.button { display: inline-block; background: var(--blue); color: #fff; padding: 10px 18px; border-radius: 999px; text-decoration: none; font-weight: 600; }
.button.secondary { background: transparent; color: var(--blue); border: 1px solid var(--blue); }
footer { max-width: 860px; margin: 0 auto; padding: 16px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }