:root{--bg:#0b1220;--card:#121a2b;--text:#eaf2ff;--muted:#9db0d0;--accent:#7cc4ff;--ok:#3ad29f;--warn:#ffcc66;}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:radial-gradient(1200px 800px at 10% 0%,#0f1630,#0b1220);color:var(--text);line-height:1.6}
.container{max-width:980px;margin:0 auto;padding:24px}
.header{display:flex;justify-content:space-between;align-items:center;padding:20px 0}
a{color:var(--accent);text-decoration:none}
nav a{margin:0 10px}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.04),rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,0.08);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,0.2)}
.btn{display:inline-block;padding:10px 16px;border-radius:12px;background:var(--accent);color:#051429;font-weight:700}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.footer{margin-top:40px;padding:24px 0;color:var(--muted);font-size:14px;border-top:1px dashed rgba(255,255,255,0.12)}
.tag{padding:2px 8px;border-radius:999px;background:rgba(124,196,255,.15);color:var(--accent);font-size:12px}
h1,h2,h3{margin:10px 0 8px}
img{max-width:100%;border-radius:14px}
[dir="rtl"] .header nav a{margin:0 0 0 10px}
[dir="rtl"] .hero{grid-template-columns:1fr 1.2fr}
pre,code{background:#0a0f1c;border:1px solid rgba(255,255,255,.06);padding:2px 6px;border-radius:8px}
.post-card{padding:14px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03)}
.post-meta{color:var(--muted);font-size:12px}
.search{width:100%;padding:10px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.2);color:var(--text)}
hr{border:0;border-top:1px solid rgba(255,255,255,.12);margin:20px 0}
kbd{padding:.1em .4em;border-radius:.4em;border:1px solid rgba(255,255,255,.2);background:#0a0f1c}