:root{
  --bg:#0b1020;
  --card:#121933;
  --text:#e8ecff;
  --muted:#b3bddb;
  --brand:#7aa2ff;
  --ok:#27c281;
  --border:#263058;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  background:linear-gradient(180deg,#0b1020,#0d1430);
  color:var(--text);
  line-height:1.65;
}
.container{
  max-width:860px;
  margin:40px auto;
  padding:0 16px 40px;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:22px;
  box-shadow:0 8px 30px rgba(0,0,0,.25);
}
h1,h2,h3{line-height:1.25}
h1{margin:0 0 12px;font-size:1.9rem}
h2{margin-top:28px;color:#d8e2ff}
p,li{color:var(--muted)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.badge{
  display:inline-block;
  margin:8px 0 14px;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid #2f4fa2;
  color:#cfe0ff;
  font-size:.85rem;
}
.footer{
  margin-top:24px;
  font-size:.9rem;
  color:#9cabd9;
  border-top:1px solid var(--border);
  padding-top:16px;
}
.nav{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:10px;
}
.nav a{
  border:1px solid var(--border);
  border-radius:10px;
  padding:8px 12px;
  background:#0f1734;
}
ul{padding-left:20px}
code{
  background:#0f1734;
  border:1px solid var(--border);
  padding:2px 6px;
  border-radius:6px;
  color:#d6e3ff;
}