*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,sans-serif;background:#f0f2f5;color:#1e293b;font-size:14px}
a{color:#3b82f6;text-decoration:none}
.wrap{max-width:420px;margin:60px auto;padding:20px}
.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px rgba(0,0,0,.06);margin-bottom:16px}
h1,h2{margin-bottom:12px}
.fg{margin-bottom:14px}
label{display:block;font-size:12px;font-weight:600;color:#475569;margin-bottom:5px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:#3b82f6}
.btn{display:inline-block;padding:10px 16px;border:none;border-radius:8px;background:#3b82f6;color:#fff;font-size:14px;font-weight:500;cursor:pointer}
.btn:hover{background:#2563eb}
.btn-block{width:100%}
.btn-g{background:#22c55e}
.btn-r{background:#ef4444}
.btn-o{background:#fff;border:1px solid #e2e8f0;color:#334155}
.btn-sm{padding:6px 10px;font-size:12px}
.err{background:#fee2e2;color:#991b1b;padding:10px;border-radius:8px;margin-bottom:12px;font-size:13px}
.ok{background:#dcfce7;color:#166534;padding:10px;border-radius:8px;margin-bottom:12px;font-size:13px}
.tabs{display:flex;gap:8px;margin-bottom:16px}
.tabs button{flex:1;padding:10px;border:1px solid #e2e8f0;background:#fff;border-radius:8px;cursor:pointer}
.tabs button.active{background:#3b82f6;color:#fff;border-color:#3b82f6}
.muted{color:#94a3b8;font-size:12px;text-align:center;margin-top:12px}

/* App layout */
.sb{position:fixed;left:0;top:0;width:220px;height:100vh;background:#0f172a;color:#e2e8f0;display:flex;flex-direction:column}
.brand{padding:18px 20px;font-weight:700;font-size:17px;border-bottom:1px solid #334155}
.sb a{display:block;padding:12px 20px;color:#94a3b8;text-decoration:none}
.sb a:hover,.sb a.active{background:#334155;color:#fff}
.sb-f{margin-top:auto;border-top:1px solid #334155;padding:8px 0}
.main{margin-left:220px;padding:24px;min-height:100vh}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:16px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px}
.stat{background:#fff;border-radius:12px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.stat .l{font-size:12px;color:#64748b}
.stat .v{font-size:24px;font-weight:700}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid #f1f5f9}
th{background:#f8fafc;font-size:12px;color:#64748b}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600;color:#fff}
.hidden{display:none}
.grid2{display:grid;grid-template-columns:1fr 280px;gap:16px}
@media(max-width:800px){
  .sb{display:none}
  .main{margin-left:0}
  .grid2{grid-template-columns:1fr}
}