:root{--bg:#0b1220;--card:#0f172a;--text:#f8fafc;--muted:#94a3b8;--brand:#22c55e;--accent:#3b82f6}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial;background:#0b1220;color:var(--text)}
.header{position:sticky;top:0;z-index:5;background:rgba(15,23,42,.8);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06);color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.header .brand{display:flex;gap:10px;align-items:center}.brand .logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--accent))}
.container{max-width:1200px;margin:18px auto;padding:0 18px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:1fr}@media(min-width:980px){.grid-2{grid-template-columns:1.2fr 1fr}}
.card{background:var(--card);border-radius:16px;border:1px solid rgba(255,255,255,.06);box-shadow:0 10px 30px rgba(0,0,0,.3);padding:16px}.input,select,textarea{width:100%;padding:10px 12px;background:#0b1220;color:var(--text);border:1px solid rgba(255,255,255,.12);border-radius:10px}.btn{padding:10px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(135deg,var(--brand),#16a34a);color:#00130a;cursor:pointer;font-weight:600}.btn.secondary{background:#0b1220;color:var(--text)}
.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:8px;border-bottom:1px solid rgba(255,255,255,.06);color:#d1d5db}
.alert{padding:10px 12px;border-radius:10px;background:rgba(34,197,94,.1);color:#86efac;border:1px solid rgba(34,197,94,.25)}.alert.warn{background:rgba(234,179,8,.1);color:#fde68a;border-color:rgba(234,179,8,.3)}.footer{color:#94a3b8;font-size:12px;text-align:center;padding:24px 0;opacity:.7}
.badge{font-size:12px;color:#fff;padding:2px 8px;border-radius:999px}.badge.pending{background:#f59e0b}.badge.approved{background:#10b981}.badge.rejected{background:#ef4444}
.code{font-family:ui-monospace;background:#0b1220;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:6px 8px}
.flex{display:flex;gap:8px;align-items:center}