:root{--bg:#f4f7fb;--card:#fff;--text:#1f2937;--muted:#64748b;--primary:#2563eb;--primary2:#1e40af;--line:#e5e7eb;--ok:#16a34a;--bad:#dc2626;--warn:#f59e0b;--sidebar:#0f172a}
*{box-sizing:border-box} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)} a{text-decoration:none;color:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:var(--sidebar);color:#e5e7eb;padding:18px 14px;overflow:auto;z-index:10;transition:.25s}.brand{display:flex;gap:12px;align-items:center;padding:8px 10px 18px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:14px}.brand-logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#38bdf8,#22c55e);display:grid;place-items:center;color:#fff;font-weight:900}.brand span{display:block;color:#94a3b8;font-size:12px;margin-top:2px}.sidebar nav a{display:block;padding:11px 12px;margin:4px 0;border-radius:12px;color:#cbd5e1}.sidebar nav a:hover,.sidebar nav a.active{background:#1d4ed8;color:#fff}.nav-title{color:#94a3b8;font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin:18px 12px 6px}.topbar{margin-left:260px;min-height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:14px 24px;position:sticky;top:0;z-index:5}.topbar h1{font-size:22px;margin:0}.topbar p{margin:2px 0 0;color:var(--muted);font-size:13px}.menu-btn{display:none;border:0;background:var(--primary);color:white;border-radius:10px;padding:10px 12px;font-size:18px}.userbox{margin-left:auto;display:flex;gap:12px;align-items:center}.userbox a,.btn{border:0;border-radius:10px;padding:10px 14px;background:var(--primary);color:white;display:inline-block;cursor:pointer}.btn.secondary{background:#475569}.btn.danger{background:var(--bad)}.btn.light{background:#e2e8f0;color:#0f172a}.content{margin-left:260px;padding:24px}.grid{display:grid;gap:18px}.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.card h3{margin:0 0 10px}.stat{font-size:30px;font-weight:800;color:var(--primary)}.muted{color:var(--muted)}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;background:white}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{background:#f8fafc;font-size:13px;color:#334155}.badge{padding:5px 9px;border-radius:999px;font-size:12px;background:#e2e8f0}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field label{display:block;font-size:13px;color:#334155;margin-bottom:6px;font-weight:600}.field input,.field select,.field textarea{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:11px 12px;background:white;font:inherit}.field textarea{min-height:92px}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.alert{padding:12px 14px;border-radius:14px;margin-bottom:16px}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#0f172a,#2563eb)}.login-card{width:min(440px,100%);background:white;border-radius:24px;padding:28px;box-shadow:0 30px 90px rgba(0,0,0,.25)}.login-card h1{margin:0 0 6px}.photo{width:54px;height:54px;object-fit:cover;border-radius:14px;border:1px solid var(--line)}.empty{padding:28px;text-align:center;color:var(--muted)}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.filters select,.filters input{padding:10px;border:1px solid #cbd5e1;border-radius:10px}.footer-note{font-size:12px;color:var(--muted);margin-top:18px}@media(max-width:980px){.grid.cards{grid-template-columns:repeat(2,1fr)}.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.topbar,.content{margin-left:0}.menu-btn{display:inline-block}.topbar{padding:12px 16px}.userbox span{display:none}}@media(max-width:640px){.content{padding:16px}.grid.cards,.form-grid{grid-template-columns:1fr}.topbar h1{font-size:18px}.topbar p{display:none}.card{padding:14px}.table th,.table td{padding:9px 8px;font-size:13px}.actions .btn{width:100%;text-align:center}.filters select,.filters input,.filters .btn{width:100%}}