:root{--bg:#0f172a;--panel:#111827;--text:#e5e7eb;--muted:#9ca3af;--brand:#38bdf8;--ok:#22c55e;--bad:#ef4444;--line:#334155}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;background:linear-gradient(135deg,#020617,#0f172a);color:var(--text)}.layout{display:grid;grid-template-columns:290px 1fr;min-height:100vh}.sidebar{padding:22px;background:#0f172a;border-right:1px solid var(--line)}.brand{font-size:24px;margin-bottom:22px;display:flex;gap:10px}.nav-link{display:flex;gap:12px;color:var(--text);text-decoration:none;padding:11px 12px;margin:5px 0;border-radius:14px}.nav-link:hover,.nav-link.active{background:#1e293b}.logout{color:#fecaca}.content{padding:28px;overflow:auto}.topbar{display:flex;justify-content:flex-end;gap:10px;margin-bottom:15px}.page-head{display:flex;justify-content:space-between;margin-bottom:22px}.muted{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:22px}.card,.panel{background:rgba(17,24,39,.92);border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 45px rgba(0,0,0,.25)}.card{padding:18px;display:flex;gap:14px;align-items:center}.card h3{margin:4px 0;font-size:28px}.panel{padding:20px;margin-bottom:18px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:#bae6fd}.pill{background:#0ea5e9;color:white;padding:4px 9px;border-radius:999px;font-size:12px}.btn{display:inline-block;background:var(--brand);border:0;color:#00111c;text-decoration:none;border-radius:12px;padding:9px 13px;font-weight:700;margin:2px;cursor:pointer}.btn.small{font-size:12px;padding:6px 9px}.btn.danger{background:#ef4444;color:white}.form-grid{display:grid;gap:10px;max-width:760px}.form-grid input,.form-grid textarea,.form-grid select,.login-card input{width:100%;padding:11px;border-radius:12px;border:1px solid var(--line);background:#020617;color:var(--text)}textarea{min-height:90px}.login-body{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,92vw);background:#111827;border:1px solid var(--line);border-radius:24px;padding:28px}.alert{background:#7f1d1d;color:#fecaca;padding:10px;border-radius:12px}@media(max-width:900px){.layout{grid-template-columns:1fr}.content{padding:16px}}