:root{--admin-blue:#2563eb;--admin-blue-hover:#1d4ed8;--admin-blue-light:#eff6ff;--admin-green:#059669;--admin-green-light:#ecfdf5;--admin-red:#ef4444;--admin-red-light:#fef2f2;--admin-yellow:#f59e0b;--admin-yellow-light:#fffbeb;--admin-purple:#7c3aed;--admin-purple-light:#f5f3ff;--admin-gray-50:#f8fafc;--admin-gray-100:#f1f5f9;--admin-gray-200:#e2e8f0;--admin-gray-300:#cbd5e1;--admin-gray-400:#94a3b8;--admin-gray-500:#64748b;--admin-gray-600:#475569;--admin-gray-700:#334155;--admin-gray-800:#1e293b;--admin-gray-900:#0f172a;--admin-radius:8px;--admin-radius-lg:12px;--admin-shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);--admin-shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);--admin-font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--admin-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;--sidebar-w:220px}*{box-sizing:border-box}body{margin:0;font-family:var(--admin-font);background:var(--admin-gray-50);color:var(--admin-gray-800);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:var(--sidebar-w);background:var(--admin-gray-900);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.admin-sidebar-brand{padding:20px 16px 12px;border-bottom:1px solid hsla(0,0%,100%,.08)}.admin-sidebar-brand h1{font-size:15px;font-weight:800;margin:0;letter-spacing:-.3px}.admin-sidebar-brand span{font-size:11px;color:var(--admin-gray-400);font-weight:500}.admin-sidebar-nav{padding:12px 8px;display:flex;flex-direction:column;gap:2px;flex:1 1}.admin-nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--admin-radius);color:var(--admin-gray-300);text-decoration:none;font-size:13px;font-weight:500;transition:all .15s}.admin-nav-link:hover{background:hsla(0,0%,100%,.08);color:#fff}.admin-nav-link.active{background:var(--admin-blue);color:#fff;font-weight:600}.admin-nav-icon{width:18px;height:18px;flex-shrink:0;opacity:.7}.admin-nav-link.active .admin-nav-icon{opacity:1}.admin-sidebar-footer{padding:12px 8px;border-top:1px solid hsla(0,0%,100%,.08)}.admin-main{margin-left:var(--sidebar-w);flex:1 1;min-height:100vh}.admin-topbar{background:#fff;border-bottom:1px solid var(--admin-gray-200);padding:14px 28px;display:flex;align-items:center;justify-content:space-between;position:-webkit-sticky;position:sticky;top:0;z-index:50}.admin-topbar h2{font-size:16px;font-weight:700;margin:0;color:var(--admin-gray-900)}.admin-topbar-sub{font-size:12px;color:var(--admin-gray-500)}.admin-content{padding:24px 28px;max-width:1200px}.admin-card{background:#fff;border:1px solid var(--admin-gray-200);border-radius:var(--admin-radius-lg);box-shadow:var(--admin-shadow);padding:20px;margin-bottom:20px}.admin-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}.admin-card-title{font-size:14px;font-weight:700;color:var(--admin-gray-800);margin:0}.admin-card-subtitle{font-size:12px;color:var(--admin-gray-500);margin:2px 0 0}.admin-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.admin-kpi{background:#fff;border:1px solid var(--admin-gray-200);border-radius:var(--admin-radius-lg);padding:18px 20px;box-shadow:var(--admin-shadow);transition:border-color .15s}.admin-kpi:hover{border-color:var(--admin-blue)}.admin-kpi-value{font-size:28px;font-weight:800;line-height:1.1;color:var(--admin-gray-900)}.admin-kpi-label{font-size:11px;font-weight:600;color:var(--admin-gray-500);text-transform:uppercase;letter-spacing:.4px;margin-top:4px}.admin-kpi-icon{width:36px;height:36px;display:flex;justify-content:center;margin-bottom:10px;font-size:18px}.admin-btn,.admin-kpi-icon{border-radius:var(--admin-radius);align-items:center}.admin-btn{display:inline-flex;gap:6px;padding:8px 14px;font-size:13px;font-weight:600;border:1px solid var(--admin-gray-300);background:#fff;color:var(--admin-gray-700);cursor:pointer;transition:all .15s;text-decoration:none;white-space:nowrap}.admin-btn:hover{background:var(--admin-gray-50);border-color:var(--admin-gray-400)}.admin-btn-primary{background:var(--admin-blue);color:#fff;border-color:var(--admin-blue)}.admin-btn-primary:hover{background:var(--admin-blue-hover);border-color:var(--admin-blue-hover)}.admin-btn-danger{background:#fff;color:var(--admin-red);border-color:var(--admin-gray-300)}.admin-btn-danger:hover{background:var(--admin-red-light);border-color:var(--admin-red)}.admin-btn-success{background:var(--admin-green);color:#fff;border-color:var(--admin-green)}.admin-btn-success:hover{background:#047857;border-color:#047857}.admin-btn-sm{padding:5px 10px;font-size:12px}.admin-btn-ghost{background:transparent;border-color:transparent;color:var(--admin-gray-500)}.admin-btn-ghost:hover{background:var(--admin-gray-100);color:var(--admin-gray-700)}.admin-input{padding:9px 12px;border:1px solid var(--admin-gray-300);border-radius:var(--admin-radius);font-size:13px;font-family:var(--admin-font);color:var(--admin-gray-800);background:#fff;width:100%;transition:border-color .15s,box-shadow .15s}.admin-input:focus{outline:none;border-color:var(--admin-blue);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.admin-input::placeholder{color:var(--admin-gray-400)}.admin-label{display:block;font-size:12px;font-weight:600;color:var(--admin-gray-600);margin-bottom:4px}.admin-form-row{display:grid;grid-gap:12px;gap:12px;margin-bottom:12px}.admin-form-row-2{grid-template-columns:1fr 1fr}.admin-form-row-3{grid-template-columns:1fr 1fr 1fr}.admin-form-row-4{grid-template-columns:repeat(4,1fr)}.admin-table{width:100%;border-collapse:separate;border-spacing:0}.admin-table th{text-align:left;padding:10px 12px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--admin-gray-500);border-bottom:2px solid var(--admin-gray-200);background:var(--admin-gray-50);white-space:nowrap}.admin-table td{padding:10px 12px;border-bottom:1px solid var(--admin-gray-100);font-size:13px;vertical-align:top}.admin-table tbody tr{transition:background .1s}.admin-table tbody tr:hover{background:var(--admin-gray-50)}.admin-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap}.admin-badge-green{background:var(--admin-green-light);color:#065f46}.admin-badge-red{background:var(--admin-red-light);color:#991b1b}.admin-badge-yellow{background:var(--admin-yellow-light);color:#92400e}.admin-badge-blue{background:var(--admin-blue-light);color:#1e40af}.admin-badge-purple{background:var(--admin-purple-light);color:#5b21b6}.admin-badge-gray{background:var(--admin-gray-100);color:var(--admin-gray-600)}.admin-mono{font-family:var(--admin-mono);font-size:12px}.admin-msg{padding:10px 14px;border-radius:var(--admin-radius);font-size:13px;font-weight:500;margin-bottom:16px}.admin-msg-success{background:var(--admin-green-light);color:#065f46;border:1px solid #a7f3d0}.admin-msg-error{background:var(--admin-red-light);color:#991b1b;border:1px solid #fca5a5}.admin-empty{text-align:center;padding:40px;color:var(--admin-gray-400);font-size:14px}.admin-divider{height:1px;background:var(--admin-gray-200);margin:16px 0;border:none}.admin-checkbox-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:6px;gap:6px}.admin-checkbox-item{display:flex;align-items:flex-start;gap:8px;padding:8px 10px;border:1px solid var(--admin-gray-200);border-radius:var(--admin-radius);cursor:pointer;transition:all .15s;font-size:13px}.admin-checkbox-item.checked,.admin-checkbox-item:hover{border-color:var(--admin-blue);background:var(--admin-blue-light)}.admin-checkbox-item input[type=checkbox]{margin-top:2px;accent-color:var(--admin-blue)}.admin-perm-group{margin-bottom:12px}.admin-perm-group-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--admin-gray-500);margin-bottom:6px;padding-bottom:4px;border-bottom:1px solid var(--admin-gray-200)}.admin-quick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:12px;gap:12px}.admin-quick-card{display:flex;align-items:center;gap:14px;padding:18px 20px;background:#fff;border:1px solid var(--admin-gray-200);border-radius:var(--admin-radius-lg);box-shadow:var(--admin-shadow);text-decoration:none;color:inherit;transition:all .2s;cursor:pointer}.admin-quick-card:hover{border-color:var(--admin-blue);box-shadow:var(--admin-shadow-md);transform:translateY(-1px)}.admin-quick-card-icon{width:42px;height:42px;border-radius:var(--admin-radius);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.admin-quick-card-text h3{margin:0;font-size:14px;font-weight:700;color:var(--admin-gray-800)}.admin-quick-card-text p{margin:2px 0 0;font-size:12px;color:var(--admin-gray-500)}.admin-section-title{font-size:13px;font-weight:700;color:var(--admin-gray-700);margin:0 0 12px}.admin-flex{display:flex;align-items:center}.admin-gap-8{gap:8px}.admin-gap-12{gap:12px}.admin-gap-16{gap:16px}.admin-flex-wrap{flex-wrap:wrap}.admin-justify-between{justify-content:space-between}.admin-mb-16{margin-bottom:16px}.admin-mb-24{margin-bottom:24px}.admin-mt-8{margin-top:8px}.admin-mt-16{margin-top:16px}.admin-search-bar{position:relative;max-width:320px}.admin-search-bar input{padding-left:36px}.admin-search-bar svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--admin-gray-400);pointer-events:none}.admin-user-row-roles{display:flex;gap:4px;flex-wrap:wrap}.admin-collapse-trigger{cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}@media (max-width:768px){.admin-sidebar{display:none}.admin-main{margin-left:0}.admin-content{padding:16px}.admin-kpi-grid{grid-template-columns:repeat(2,1fr)}.admin-checkbox-grid,.admin-form-row-2,.admin-form-row-3,.admin-form-row-4,.admin-quick-grid{grid-template-columns:1fr}}