*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--brand: #FF6B35;--brand-d: #E85A24;--sidebar-w: 220px;--header-h: 56px;--bg: #F5F6FA;--card: #fff;--border: #E8E8E8;--txt: #1A1A1A;--sub: #666;--green: #22C55E;--red: #EF4444;--blue: #3B82F6}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,sans-serif;background:var(--bg);color:var(--txt);font-size:14px}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:#1e1e2e;color:#c8c8d4;position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;z-index:100}.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo-text{font-size:18px;font-weight:800;color:#fff}.sidebar-logo-text span{color:var(--brand)}.sidebar-logo-sub{font-size:11px;color:#fff6;margin-top:2px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-section{padding:12px 20px 6px;font-size:11px;color:#ffffff4d;letter-spacing:.5px;text-transform:uppercase}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:14px;color:#fff9;cursor:pointer;transition:all .15s;border-left:3px solid transparent}.nav-item:hover{background:#ffffff0f;color:#fff}.nav-item.active{background:#ff6b3526;color:#fff;border-left-color:var(--brand)}.nav-item .icon{width:18px;text-align:center;font-size:16px}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#ffffff4d}.main{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}.topbar{height:var(--header-h);background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:50}.topbar-title{font-size:16px;font-weight:700;flex:1}.topbar-user{display:flex;align-items:center;gap:8px}.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.content{flex:1;padding:24px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--card);border-radius:12px;padding:20px;display:flex;align-items:center;gap:14px;box-shadow:0 1px 4px #0000000f}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px}.stat-icon.orange{background:#fff0eb}.stat-icon.blue{background:#eff6ff}.stat-icon.green{background:#f0fff4}.stat-icon.purple{background:#f5f3ff}.stat-num{font-size:26px;font-weight:800;line-height:1}.stat-label{font-size:12px;color:var(--sub);margin-top:4px}.table-card{background:var(--card);border-radius:12px;box-shadow:0 1px 4px #0000000f;overflow:hidden}.table-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.table-header h2{font-size:15px;font-weight:700}.btn{padding:7px 16px;border-radius:8px;border:none;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s}.btn:active{opacity:.8}.btn-primary{background:var(--brand);color:#fff}.btn-ghost{background:transparent;color:var(--sub);border:1px solid var(--border)}table{width:100%;border-collapse:collapse}th{padding:10px 16px;text-align:left;font-size:12px;color:var(--sub);font-weight:600;border-bottom:1px solid var(--border);background:#fafafa}td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px}tr:last-child td{border:none}tr:hover td{background:#fafafa}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}.badge-green{background:#ecfdf5;color:#15803d}.badge-orange{background:#fff7ed;color:#c2410c}.badge-gray{background:#f5f5f5;color:var(--sub)}.badge-blue{background:#eff6ff;color:#1d4ed8}.page-form{max-width:680px}.form-section{background:var(--card);border-radius:12px;padding:20px;box-shadow:0 1px 4px #0000000f;margin-bottom:16px}.form-section h3{font-size:14px;font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.form-row.full{grid-template-columns:1fr}.form-group{display:flex;flex-direction:column;gap:5px}.form-label{font-size:12px;color:var(--sub);font-weight:600}.form-input{border:1.5px solid var(--border);border-radius:8px;padding:8px 12px;outline:none;transition:border-color .2s}.form-input:focus{border-color:var(--brand)}.pagination{display:flex;align-items:center;gap:6px;padding:12px 16px;justify-content:flex-end;border-top:1px solid var(--border)}.page-btn{width:30px;height:30px;border-radius:6px;border:1px solid var(--border);background:#fff;font-size:13px;display:flex;align-items:center;justify-content:center}.page-btn.active{background:var(--brand);border-color:var(--brand);color:#fff}.page-info{font-size:12px;color:var(--sub);margin:0 8px}.loading{display:flex;align-items:center;justify-content:center;padding:60px}.spin{width:32px;height:32px;border:3px solid #eee;border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-page{min-height:100vh;background:linear-gradient(135deg,#1e1e2e,#2d2d44);display:flex;align-items:center;justify-content:center}.login-card{background:#fff;border-radius:20px;padding:40px;width:380px;box-shadow:0 20px 60px #0000004d}.login-logo{text-align:center;margin-bottom:28px}.login-logo-text{font-size:26px;font-weight:800}.login-logo-text span{color:var(--brand)}.login-logo-sub{font-size:13px;color:var(--sub);margin-top:4px}.login-card h2{font-size:20px;font-weight:700;margin-bottom:20px}.login-input-wrap{margin-bottom:14px}.login-input-label{font-size:12px;color:var(--sub);margin-bottom:6px;font-weight:600}.login-input{width:100%;border:1.5px solid var(--border);border-radius:10px;padding:11px 14px;font-size:15px;outline:none;transition:border-color .2s;font-family:inherit}.login-input:focus{border-color:var(--brand)}.login-btn{width:100%;background:var(--brand);color:#fff;border:none;border-radius:10px;padding:13px;font-size:15px;font-weight:700;cursor:pointer;margin-top:6px;font-family:inherit}.login-btn:disabled{opacity:.6;cursor:not-allowed}.login-error{background:#fef2f2;color:#dc2626;border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:14px}