:root{--bg:#f4f7fb;--card:#fff;--dark:#07111f;--muted:#64748b;--line:#e5e7eb;--primary:#0059ff;--secondary:#b720eb;--danger:#ef4444;--success:#16a34a;--shadow:0 18px 50px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:#0f172a}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#020617,#101b35)}.login-card{width:min(420px,92vw);background:#fff;padding:32px;border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.login-card h1{margin:0 0 8px}.login-card p{color:var(--muted);margin:0 0 24px}.form-control{width:100%;height:46px;border:1px solid var(--line);border-radius:14px;padding:0 14px;background:#fff}.form-group{margin-bottom:14px}.btn{border:0;border-radius:14px;padding:12px 16px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800;cursor:pointer}.btn.primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}.btn.ghost{background:#fff;color:#0f172a;border:1px solid var(--line)}.btn.danger{background:#fee2e2;color:#991b1b}.btn.success{background:#dcfce7;color:#166534}.alert{padding:12px;border-radius:14px;margin-bottom:16px}.alert.error{background:#fee2e2;color:#991b1b}.sidebar{position:fixed;left:0;top:0;width:280px;height:100vh;background:#020617;color:#fff;padding:20px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand img{width:46px;height:46px;object-fit:contain}.brand span{display:block;color:#94a3b8;font-size:12px}.sidebar nav{display:flex;flex-direction:column;gap:6px;overflow:auto}.sidebar a{color:#cbd5e1;text-decoration:none;border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:12px}.sidebar a.active,.sidebar a:hover{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}.logout{margin-top:auto;background:#111827}.main{margin-left:280px;min-height:100vh;padding:22px}.topbar{background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:24px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;box-shadow:var(--shadow)}.topbar h1{margin:0;font-size:26px}.topbar p{margin:4px 0 0;color:var(--muted)}.top-actions{display:flex;gap:10px;align-items:center}.admin-pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;color:#334155}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}.stat small{color:var(--muted)}.stat strong{display:block;font-size:30px;margin-top:8px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th{text-align:left;color:var(--muted);font-size:13px;padding:8px}.table td{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px}.table td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}.table td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}.toolbar{display:flex;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.badge{padding:7px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:800}.badge.ok{background:#dcfce7;color:#166534}.badge.off{background:#fee2e2;color:#991b1b}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-grid .full{grid-column:1/-1}textarea.form-control{height:120px;padding-top:12px}.thumb{width:54px;height:54px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.main{margin-left:0}.stats,.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.top-actions{width:100%;justify-content:space-between}}