:root{--blue:#0b76ff;--red:#ef233c;--bg:#0d1423;--panel:#111c31;--card:#15233d;--line:#263553;--text:#eef4ff;--muted:#9aabc5;--green:#22c55e;--orange:#f59e0b}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(135deg,#0a1020,#12213c 50%,#0a1020);color:var(--text)}a{color:inherit;text-decoration:none}.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:rgba(7,12,24,.92);border-right:1px solid var(--line);position:sticky;top:0;height:100vh;padding:18px;overflow:auto}.brand{font-size:28px;font-weight:1000;margin-bottom:20px;color:#6aaaff}.brand span{color:#ff3855}.userbox{background:linear-gradient(135deg,rgba(11,118,255,.20),rgba(239,35,60,.15));border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:14px}.userbox small{color:var(--muted)}.nav a{display:flex;gap:10px;align-items:center;padding:11px 12px;margin:4px 0;border-radius:12px;color:#dbeafe}.nav a:hover,.nav 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