/* XDGK Admin Portal Shell Theme v1.0 - DO NOT edit từ module */
:root{
  --xdgk-blue:#38b6ff;--xdgk-blue-dark:#1e88e5;--xdgk-blue-darker:#1565c0;
  --xdgk-yellow:#fffd55;--xdgk-yellow-dark:#f9d423;--xdgk-yellow-soft:#fef9c3;
  --xdgk-text:#0f172a;--xdgk-gray-50:#f8fafc;--xdgk-gray-100:#f1f5f9;--xdgk-gray-200:#e2e8f0;
  --xdgk-gray-300:#cbd5e1;--xdgk-gray-400:#94a3b8;--xdgk-gray-500:#64748b;--xdgk-gray-600:#475569;
  --xdgk-gray-700:#334155;--xdgk-gray-800:#1e293b;--xdgk-gray-900:#0f172a;
  --xdgk-success:#10b981;--xdgk-success-soft:#d1fae5;
  --xdgk-warning:#f59e0b;--xdgk-warning-soft:#fef3c7;
  --xdgk-danger:#ef4444;--xdgk-danger-soft:#fee2e2;
  --xdgk-info:#3b82f6;--xdgk-info-soft:#dbeafe;
  --xdgk-radius-sm:6px;--xdgk-radius:12px;--xdgk-radius-lg:20px;
  --xdgk-shadow-sm:0 2px 4px rgba(0,0,0,0.04);
  --xdgk-shadow:0 8px 24px rgba(0,0,0,0.08);
  --xdgk-shadow-hover:0 14px 32px rgba(0,0,0,0.12);
  --sidebar-width:260px;--header-height:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:14px;color:var(--xdgk-text);background:var(--xdgk-gray-50);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:var(--xdgk-blue-dark);text-decoration:none}
a:hover{text-decoration:underline}
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,var(--xdgk-gray-900) 0%,var(--xdgk-gray-800) 100%);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0;transition:width .2s}
.sidebar-header{height:var(--header-height);padding:0 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-logo{width:38px;height:38px;background:linear-gradient(135deg,var(--xdgk-blue) 0%,var(--xdgk-yellow) 100%);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.sidebar-title{font-weight:800;font-size:16px;color:#fff;letter-spacing:-.3px}
.sidebar-title .sub{display:block;font-size:11px;font-weight:500;color:var(--xdgk-gray-400);letter-spacing:.5px;text-transform:uppercase}
.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}
.nav-section-title{padding:12px 12px 8px;font-size:11px;text-transform:uppercase;font-weight:700;color:var(--xdgk-gray-500);letter-spacing:.8px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;color:var(--xdgk-gray-300);cursor:pointer;user-select:none;margin-bottom:2px;font-weight:500;transition:all .15s}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.nav-item.active{background:var(--xdgk-blue);color:#fff;box-shadow:0 4px 12px rgba(56,182,255,.35)}
.nav-item .icon{font-size:18px;flex-shrink:0}
.nav-item .badge-soon{margin-left:auto;background:rgba(255,255,255,.1);color:var(--xdgk-gray-400);font-size:10px;font-weight:700;padding:2px 7px;border-radius:100px}
.nav-submenu{margin-left:30px;padding-left:12px;border-left:1px solid rgba(255,255,255,.08);margin-top:4px;margin-bottom:8px}
.nav-submenu .nav-item{padding:7px 12px;font-size:13px;color:var(--xdgk-gray-400)}
.nav-submenu .nav-item.active{background:rgba(56,182,255,.15);color:var(--xdgk-blue);box-shadow:none}
.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:var(--xdgk-gray-500)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:var(--header-height);background:#fff;border-bottom:1px solid var(--xdgk-gray-200);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:50}
.topbar-title{font-weight:700;font-size:16px;color:var(--xdgk-text)}
.topbar-spacer{flex:1}
.topbar-user{display:flex;align-items:center;gap:10px;padding:6px 12px;background:var(--xdgk-gray-100);border-radius:100px;font-size:13px;color:var(--xdgk-gray-700)}
.topbar-user .avatar{width:28px;height:28px;background:linear-gradient(135deg,var(--xdgk-blue) 0%,var(--xdgk-blue-darker) 100%);border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px}
.content{flex:1;padding:24px;overflow-x:hidden}
.card{background:#fff;border-radius:var(--xdgk-radius-lg);padding:20px;box-shadow:var(--xdgk-shadow);border:1px solid var(--xdgk-gray-200)}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.kpi-card{background:#fff;padding:18px;border-radius:var(--xdgk-radius);border:1px solid var(--xdgk-gray-200);box-shadow:var(--xdgk-shadow-sm)}
.kpi-card .label{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--xdgk-gray-500);font-weight:600}
.kpi-card .value{font-size:28px;font-weight:800;color:var(--xdgk-text);margin:8px 0 4px;letter-spacing:-.5px}
.kpi-card .delta{font-size:12px;color:var(--xdgk-gray-500)}
.kpi-card .delta.up{color:var(--xdgk-success)}
.kpi-card .delta.down{color:var(--xdgk-danger)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--xdgk-radius-sm);border:1px solid transparent;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;background:var(--xdgk-gray-100);color:var(--xdgk-gray-700)}
.btn:hover{background:var(--xdgk-gray-200)}
.btn-primary{background:var(--xdgk-blue);color:#fff}
.btn-primary:hover{background:var(--xdgk-blue-dark)}
.btn-success{background:var(--xdgk-success);color:#fff}
.btn-danger{background:var(--xdgk-danger);color:#fff}
.btn-warning{background:var(--xdgk-warning);color:#fff}
.btn-sm{padding:4px 10px;font-size:12px}
.table{width:100%;background:#fff;border-radius:var(--xdgk-radius);overflow:hidden;border:1px solid var(--xdgk-gray-200);border-collapse:collapse}
.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--xdgk-gray-100);font-size:13px}
.table th{background:var(--xdgk-gray-50);font-weight:700;color:var(--xdgk-gray-700);font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.table tbody tr:hover{background:var(--xdgk-gray-50)}
.badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:700;text-transform:uppercase}
.badge.success{background:var(--xdgk-success-soft);color:var(--xdgk-success)}
.badge.warning{background:var(--xdgk-warning-soft);color:var(--xdgk-warning)}
.badge.danger{background:var(--xdgk-danger-soft);color:var(--xdgk-danger)}
.badge.info{background:var(--xdgk-info-soft);color:var(--xdgk-info)}
.badge.muted{background:var(--xdgk-gray-100);color:var(--xdgk-gray-600)}
.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{background:#fff;border-radius:var(--xdgk-radius);padding:14px 20px;box-shadow:var(--xdgk-shadow-hover);border-left:4px solid var(--xdgk-blue);font-size:13px;font-weight:500;min-width:260px;animation:slideIn .2s ease-out}
.toast.success{border-color:var(--xdgk-success)}
.toast.error{border-color:var(--xdgk-danger)}
.toast.warning{border-color:var(--xdgk-warning)}
@keyframes slideIn{from{transform:translateX(20px);opacity:0}to{transform:translateX(0);opacity:1}}
.loading-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:9998}
.loading-overlay.show{display:flex}
.spinner{width:48px;height:48px;border:4px solid var(--xdgk-gray-200);border-top-color:var(--xdgk-blue);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-state{text-align:center;padding:60px 20px;color:var(--xdgk-gray-500)}
.empty-state .icon{font-size:56px;opacity:.4}
.empty-state h2{font-size:18px;color:var(--xdgk-gray-700);margin:16px 0 8px}
.empty-state p{font-size:14px;line-height:1.6;max-width:480px;margin:0 auto}
@media(max-width:768px){
  .sidebar{position:fixed;left:-100%;z-index:200;transition:left .2s;box-shadow:var(--xdgk-shadow-hover)}
  .sidebar.open{left:0}
  .topbar-mobile-toggle{display:inline-flex !important;align-items:center;justify-content:center;width:36px;height:36px;background:var(--xdgk-gray-100);border:none;border-radius:8px;cursor:pointer;font-size:18px}
  .content{padding:16px}
}
.topbar-mobile-toggle{display:none}