:root {
  --bg: #070b14;
  --bg2: #0b1222;
  --card: #0f172a;
  --line: #233150;
  --text: #e6eeff;
  --muted: #92a2c7;
  --acc: #6ee7ff;
  --acc2: #8b5cf6;
  --ok: #34d399;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 15px/1.7 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  background:
    radial-gradient(900px 360px at 20% -10%, rgba(110,231,255,.15), transparent 60%),
    radial-gradient(700px 280px at 90% -5%, rgba(139,92,246,.14), transparent 60%),
    linear-gradient(180deg, var(--bg2), var(--bg));
  min-height: 100vh;
}
.wrap { max-width: 1060px; margin: 36px auto; padding: 0 16px; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 16px 50px rgba(0,0,0,.35);
  backdrop-filter: blur(2px);
}
.h1 { margin: 0 0 6px; font-size: 22px; font-weight: 800; letter-spacing: .2px; }
.sub { color: var(--muted); margin-bottom: 12px; }
.tag {
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--ok);
  margin-right: 6px;
}
ul { margin: 12px 0 0; padding-left: 18px; }
li { margin: 8px 0; }
a { color: var(--acc); text-decoration: none; word-break: break-all; }
a:hover { text-decoration: underline; }
code {
  background: rgba(7, 11, 20, .7);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px 6px;
  color: #cde2ff;
}
.grid { display: grid; gap: 10px; }
.note {
  margin-top: 10px;
  border-left: 3px solid var(--acc2);
  padding: 8px 10px;
  background: rgba(17,24,39,.45);
  color: var(--muted);
  border-radius: 8px;
}
.footer { margin-top: 12px; color: var(--muted); font-size: 13px; }