:root{
  --bg:#f5f7fb;--card:#fff;--dark:#050717;--text:#07111f;--muted:#64748b;--line:#e5e7eb;--purple:#6A1B9A;--purple2:#9333ea;--green:#16a34a;--red:#dc2626;
}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,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:280px;background:var(--dark);color:#fff;z-index:40;transform:translateX(-100%);transition:.25s}.sidebar-open .sidebar{transform:translateX(0)}.brand{padding:22px 20px;border-bottom:1px solid rgba(255,255,255,.12)}.brand strong{display:block;font-size:22px;letter-spacing:1px}.brand span{display:block;color:#cbd5e1;margin-top:4px}.nav{padding:14px}.nav a{display:block;padding:14px 16px;border-radius:14px;color:#e5e7eb;font-weight:800;margin-bottom:6px}.nav a.active,.nav a:hover{background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff}.main{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);height:72px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.topbar span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.menu-toggle{width:44px;height:44px;border:0;border-radius:12px;background:var(--dark);color:#fff;font-size:22px;font-weight:900}.logout{font-size:13px;font-weight:900;color:var(--purple)}.content{padding:18px}.cards{display:grid;gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 28px rgba(17,24,39,.05)}.card h3{margin:0 0 6px;font-size:14px;color:var(--muted);text-transform:uppercase}.card .number{font-size:30px;font-weight:900;color:var(--purple)}.section-title{margin:24px 0 14px;font-size:20px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}.table{width:100%;border-collapse:collapse;min-width:720px}.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px}.table th{background:#f8fafc;color:#475569;font-size:12px;text-transform:uppercase}.badge{display:inline-flex;padding:6px 9px;border-radius:999px;background:#f3e8ff;color:var(--purple);font-weight:900;font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border-radius:12px;background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff;font-weight:900;border:0}.empty{padding:18px;color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:linear-gradient(135deg,#050717,#27105a)}.login-box{width:100%;max-width:420px;background:#fff;border-radius:24px;padding:28px;box-shadow:0 24px 70px rgba(0,0,0,.28)}.login-box h1{margin:0 0 8px}.login-box p{margin:0 0 18px;color:var(--muted)}.field{margin-bottom:14px}.field label{display:block;font-weight:900;margin-bottom:7px}.field input{width:100%;height:48px;border:1px solid var(--line);border-radius:14px;padding:0 14px;font-size:16px}.alert{padding:12px 14px;border-radius:14px;margin-bottom:14px;background:#fee2e2;color:#991b1b;font-weight:800}.notice{padding:12px 14px;border-radius:14px;margin-bottom:14px;background:#fff7ed;color:#9a3412;font-weight:800;line-height:1.4}
@media(min-width:900px){.sidebar{transform:none}.main{margin-left:280px}.menu-toggle{display:none}.cards{grid-template-columns:repeat(4,1fr)}.content{padding:26px}}