:root{--blue:#0d6efd;--dark:#0b3d91;--soft:#eaf3ff;--bg:#f6f8fb;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.topnav{position:sticky;top:0;z-index:20;background:linear-gradient(90deg,var(--dark),var(--blue));color:#fff;display:flex;align-items:center;justify-content:space-between;padding:10px 18px;box-shadow:0 8px 25px rgba(13,110,253,.18)}.brand{display:flex;gap:12px;align-items:center;font-weight:800}.brand a{color:#fff;text-decoration:none;font-size:17px}.brand span{font-weight:500;opacity:.85}.navlinks{display:flex;gap:4px;align-items:center;flex-wrap:wrap}.navlinks a{color:#fff;text-decoration:none;padding:8px 10px;border-radius:10px;font-size:13px}.navlinks a:hover{background:rgba(255,255,255,.16)}.navtoggle{display:none;background:rgba(255,255,255,.15);border:0;color:#fff;border-radius:8px;padding:7px 10px}.container{max-width:1240px;margin:18px auto;padding:0 14px}.footer{text-align:center;color:var(--muted);padding:25px}.card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(15,23,42,.04);margin-bottom:16px}.grid{display:grid;gap:14px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.stat b{font-size:25px;display:block;color:var(--dark)}.stat span{color:var(--muted)}h1,h2,h3{margin:0 0 12px}p{line-height:1.6}.btn,button{display:inline-block;border:0;background:var(--blue);color:#fff;text-decoration:none;padding:9px 13px;border-radius:11px;cursor:pointer;font-weight:700}.btn.secondary{background:#eef2ff;color:#1e3a8a}.btn.danger{background:#dc2626}.btn.gray{background:#6b7280}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field{margin-bottom:12px}label{font-weight:700;display:block;margin-bottom:6px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}textarea{min-height:140px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f8fafc;color:#374151}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:12px}.alert{border-radius:12px;padding:12px;margin-bottom:14px}.alert.success{background:#dcfce7}.alert.error{background:#fee2e2}.alert.info{background:#dbeafe}.hero{background:linear-gradient(135deg,var(--dark),var(--blue));color:#fff;border-radius:22px;padding:28px;margin-bottom:16px}.hero p{max-width:800px;color:#eaf3ff}.login{max-width:430px;margin:8vh auto}.small{font-size:12px;color:var(--muted)}@media(max-width:900px){.navtoggle{display:block}.navlinks{display:none;position:absolute;left:0;right:0;top:55px;background:var(--dark);padding:10px;flex-direction:column;align-items:stretch}.navopen .navlinks{display:flex}.grid-4,.grid-3,.form-row{grid-template-columns:1fr}.brand span{display:none}}