:root{
  --bg:#0b1020; --card:#12172a; --muted:#9aa3b2; --text:#f5f7fb; --accent:#7c9cff; --accent-2:#4ade80;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
a{color:var(--accent);text-decoration:none}
.container{max-width:900px;margin:0 auto;padding:24px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0.01));border:1px solid rgba(255,255,255,0.06);backdrop-filter: blur(6px); border-radius:18px; padding:18px; box-shadow:0 10px 30px rgba(0,0,0,0.25)}
footer{margin:30px 0 0;color:var(--muted);font-size:13px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
nav a{margin-right:12px}
h1,h2,h3{margin:0 0 10px}
.muted{color:var(--muted)}
ul{margin-top:6px}