:root{--primary: #2f6bff;--primary-dark: #2557d6;--primary-light: #e8eeff;--bg: #f4f6fa;--sidebar-bg: #1f2937;--sidebar-bg-active: #2f6bff;--white: #fff;--text: #1f2d3d;--text-2: #5a6b7f;--border: #e2e8f0;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--shadow: 0 2px 12px rgba(31, 45, 61, .08);--radius: 10px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}button{font-family:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;border-radius:8px;border:none;font-size:14px;font-weight:600;transition:all .2s;gap:6px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}.btn-outline:hover{background:var(--primary-light)}.btn-ghost{background:transparent;color:var(--text-2);border:1.5px solid var(--border)}.btn-ghost:hover{color:var(--primary);border-color:var(--primary)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--success);color:#fff}.btn-block{width:100%}.btn-sm{padding:7px 12px;font-size:13px}.btn:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;margin-bottom:6px;color:var(--text-2)}.form-control{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;transition:border .2s;background:#fff}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}.text-muted{color:var(--text-2)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-center{text-align:center}.mb-20{margin-bottom:20px}.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}.badge-green{background:#dcfce7;color:#15803d}.badge-red{background:#fee2e2;color:#b91c1c}.badge-blue{background:#dbeafe;color:#1d4ed8}.badge-gray{background:#f1f5f9;color:#475569}.badge-orange{background:#ffedd5;color:#c2410c}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}th{background:#f6f8fb;font-weight:600;color:var(--text-2);white-space:nowrap}tr:hover td{background:#fafbfc}.empty-text{color:var(--text-2);text-align:center;padding:36px 0;font-size:14px}.pagination{display:flex;gap:6px;justify-content:flex-end;margin-top:16px;align-items:center}.page-btn{min-width:34px;height:34px;padding:0 8px;border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--text-2);font-size:13px;transition:all .2s}.page-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.page-btn:disabled{opacity:.4;cursor:not-allowed}.page-info{font-size:13px;color:var(--text-2);margin-right:8px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:10px}.toolbar .left{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px}.stat-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;border-left:4px solid var(--primary)}.stat-card .num{font-size:30px;font-weight:800;margin-top:6px}.stat-card .label{font-size:13px;color:var(--text-2)}.stat-card.c-green{border-left-color:var(--success)}.stat-card.c-orange{border-left-color:var(--warning)}.stat-card.c-red{border-left-color:var(--danger)}.stat-card.c-purple{border-left-color:#7c3aed}