#app{width:100%;height:100vh}:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--danger-color: #ef4444;--warning-color: #f59e0b;--success-color: #10b981;--indigo-color: #6366f1;--slate-50: #f8fafc;--slate-100: #f1f5f9;--slate-200: #e2e8f0;--slate-300: #cbd5e1;--slate-400: #94a3b8;--slate-500: #64748b;--slate-600: #475569;--slate-700: #334155;--slate-800: #1e293b;--slate-900: #0f172a;--sidebar-width: 256px;--header-height: 64px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--slate-100);color:var(--slate-800);line-height:1.5}.admin-container{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--slate-900);color:var(--slate-400);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:100}.sidebar-header{padding:24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--slate-800)}.sidebar-logo{width:36px;height:36px;background:var(--primary-color);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}.sidebar-title{color:#fff;font-weight:700;font-size:16px;display:block}.sidebar-subtitle{color:var(--slate-500);font-size:10px;text-transform:uppercase;letter-spacing:1px;margin-top:2px;display:block}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;color:var(--slate-400);text-decoration:none;margin-bottom:4px;transition:all .2s;position:relative}.nav-item:hover{background:var(--slate-800);color:#fff}.nav-item.active{background:var(--primary-color);color:#fff;box-shadow:0 4px 12px #2563eb4d}.nav-item span{font-weight:500;font-size:14px}.badge{background:#ef4444;color:#fff;font-size:10px;padding:2px 6px;border-radius:10px;margin-left:auto}.sidebar-footer{padding:16px;border-top:1px solid var(--slate-800)}.logout-btn{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;color:var(--slate-400);text-decoration:none;transition:all .2s}.logout-btn:hover{background:var(--slate-800);color:#f87171}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.main-header{height:var(--header-height);background:#fff;border-bottom:1px solid var(--slate-200);padding:0 32px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.header-left{display:flex;align-items:center;gap:8px}.header-left h2{font-size:20px;font-weight:700;color:var(--slate-800)}.breadcrumb{color:var(--slate-400);font-size:14px}.header-right{display:flex;align-items:center;gap:24px}.search-box{position:relative}.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--slate-400)}.search-box input{background:var(--slate-100);border:none;border-radius:24px;padding:10px 16px 10px 40px;width:300px;font-size:14px;outline:none}.search-box input:focus{background:#fff;box-shadow:0 0 0 2px #2563eb33}.user-info{display:flex;align-items:center;gap:12px}.user-text{text-align:right}.user-name{font-size:14px;font-weight:600;color:var(--slate-700);display:block}.user-status{font-size:10px;color:#10b981;font-weight:600}.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#6366f1);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.content-area{flex:1;padding:32px;overflow-y:auto}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:32px}.stat-card{background:#fff;border-radius:16px;padding:24px;display:flex;align-items:flex-start;gap:16px;border:1px solid var(--slate-200);transition:all .2s}.stat-card:hover{box-shadow:0 4px 12px #0000000d}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.stat-blue{background:#dbeafe;color:#2563eb}.stat-indigo{background:#e0e7ff;color:#6366f1}.stat-orange{background:#ffedd5;color:#ea580c}.stat-emerald{background:#d1fae5;color:#059669}.stat-info{flex:1}.stat-label{font-size:12px;color:var(--slate-500);font-weight:600;text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:4px}.stat-value{font-size:28px;font-weight:700;color:var(--slate-800);display:block}.stat-change{font-size:12px;color:#10b981;font-weight:600;display:flex;align-items:center;gap:4px;margin-top:4px}.charts-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;margin-bottom:32px}.chart-card{background:#fff;border-radius:16px;padding:24px;border:1px solid var(--slate-200)}.chart-large{grid-column:span 1}.chart-header{margin-bottom:24px}.chart-header h3{font-size:16px;font-weight:700;color:var(--slate-800);margin-bottom:4px}.chart-header p{font-size:13px;color:var(--slate-500)}.chart-body{height:300px;position:relative}.chart-legend{margin-top:16px}.legend-item{display:flex;align-items:center;gap:8px;padding:8px 0}.legend-color{width:10px;height:10px;border-radius:50%}.legend-label{flex:1;font-size:13px;color:var(--slate-600);font-weight:500}.legend-value{font-size:13px;color:var(--slate-400)}.bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.ranking-card,.warning-card{background:#fff;border-radius:16px;padding:24px;border:1px solid var(--slate-200)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.card-header h3{font-size:16px;font-weight:700;color:var(--slate-800);display:flex;align-items:center;gap:8px}.ranking-list{display:flex;flex-direction:column;gap:16px}.ranking-item{display:flex;align-items:center;gap:16px}.rank{width:32px;height:32px;border-radius:50%;background:var(--slate-100);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--slate-400);font-size:14px}.rank-info{flex:1}.rank-header{display:flex;justify-content:space-between;margin-bottom:8px}.rank-name{font-size:14px;font-weight:600;color:var(--slate-700)}.rank-count{font-size:14px;font-weight:600;color:var(--primary-color)}.rank-bar{height:8px;background:var(--slate-100);border-radius:4px;overflow:hidden}.rank-progress{height:100%;background:var(--primary-color);border-radius:4px}.rank-rate{text-align:right}.rate-value{font-size:16px;font-weight:700;color:var(--slate-800);display:block}.rate-label{font-size:10px;color:var(--slate-400)}.warning-card{background:#fef2f2;border-color:#fecaca}.warning-card .card-header h3{color:#991b1b}.warning-badge{background:#ef4444;color:#fff;font-size:10px;padding:4px 8px;border-radius:10px;font-weight:700}.warning-list{display:flex;flex-direction:column;gap:12px}.warning-item{background:#fff;border-radius:12px;padding:16px;display:flex;align-items:center;justify-content:space-between;border:1px solid #fee2e2}.warning-info{display:flex;align-items:center;gap:12px}.warning-icon{width:40px;height:40px;border-radius:10px;background:var(--slate-100);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--slate-400)}.warning-name{font-size:14px;font-weight:600;color:var(--slate-800)}.warning-text{font-size:10px;color:#ef4444;font-weight:600;margin-top:2px}.recall-btn{background:var(--slate-900);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-size:11px;font-weight:700;cursor:pointer;transition:all .2s}.recall-btn:hover{background:#ef4444}@media (max-width: 1200px){.stats-grid{grid-template-columns:repeat(2,1fr)}.charts-grid,.bottom-grid{grid-template-columns:1fr}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr}}