:root{--dark:#0f172a;--blue:#2563eb;--bg:#f6f8fc;--card:#fff;--muted:#64748b;--line:#e2e8f0;--red:#dc2626;--green:#16a34a;--amber:#d97706}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Arial,Helvetica,sans-serif;color:#111827}nav{height:70px;background:var(--dark);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 7%;box-shadow:0 10px 30px #0f172a30}nav a{color:white;text-decoration:none;margin-left:18px}.brand{font-weight:900;letter-spacing:.06em}.brand span{color:#60a5fa}main{max-width:1250px;margin:26px auto;padding:0 18px}.hero{background:linear-gradient(135deg,#0f172a,#2563eb);color:white;border-radius:26px;padding:30px;margin-bottom:22px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 25px #33415512}.metric small{color:var(--muted)}.metric h2{font-size:29px;margin:8px 0 0}.btn{background:var(--blue);color:white;border:0;border-radius:12px;padding:11px 15px;text-decoration:none;display:inline-block;cursor:pointer}.btn.gray{background:#475569}.btn.red{background:var(--red)}input,select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;margin:7px 0 12px}table{width:100%;border-collapse:collapse;background:white;border-radius:18px;overflow:hidden}th,td{padding:13px;border-bottom:1px solid var(--line);text-align:left}th{background:#f8fafc}.pill{border-radius:999px;padding:5px 9px;font-size:12px;background:#dbeafe;color:#1d4ed8}.pending{color:var(--amber);font-weight:bold}.approved,.ok{color:var(--green);font-weight:bold}.rejected,.low{color:var(--red);font-weight:bold}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:850px){.grid,.two,.form-grid{grid-template-columns:1fr}nav{padding:0 18px}}