:root{--bg-primary: #0a0a0a;--bg-secondary: #111111;--bg-surface: #161616;--bg-hover: #1a1a1a;--bg-active: #1e1e1e;--border: #2a2a2a;--border-light: #333;--text-primary: #e0e0e0;--text-secondary: #999;--text-muted: #666;--accent: #4ade80;--accent-hover: #22c55e;--accent-dim: rgba(74, 222, 128, .1);--danger: #ef4444;--danger-dim: rgba(239, 68, 68, .1);--warning: #fbbf24;--blue: #60a5fa;--purple: #a78bfa;--pink: #f472b6;--radius: 8px;--radius-lg: 12px;--sidebar-width: 220px}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-surface: #f0f1f3;--bg-hover: #eef0f2;--bg-active: #e8eaed;--border: #dde1e6;--border-light: #c9cdd3;--text-primary: #1a1a1a;--text-secondary: #555;--text-muted: #888;--accent: #16a34a;--accent-hover: #15803d;--accent-dim: rgba(22, 163, 74, .08);--danger: #dc2626;--danger-dim: rgba(220, 38, 38, .08);--warning: #d97706;--blue: #2563eb;--purple: #7c3aed;--pink: #db2777}[data-theme=light] .badge-green{background:#16a34a1a;color:#16a34a}[data-theme=light] .badge-red{background:#dc262614;color:#dc2626}[data-theme=light] .badge-yellow{background:#d977061a;color:#d97706}[data-theme=light] .badge-blue{background:#2563eb14;color:#2563eb}[data-theme=light] .badge-gray{background:#64646414;color:#666}[data-theme=light] .btn-primary,[data-theme=light] .sidebar-logo-icon{color:#fff}[data-theme=light] .modal-overlay{background:#0006}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;transition:background-color .3s,color .3s}a{color:inherit;text-decoration:none}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-primary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:10;transition:background-color 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.15s;cursor:pointer;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-link.active{background:var(--bg-active);color:var(--accent)}.sidebar-link-icon{font-size:15px;width:20px;text-align:center}.sidebar-bottom{padding:12px;border-top:1px solid var(--border)}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.page{padding:32px;max-width:1200px}.page-header{margin-bottom:24px}.page-header h1{font-size:22px;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}.page-header p{color:var(--text-secondary);font-size:14px}.page-header-row{display:flex;justify-content:space-between;align-items:flex-start}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:background-color .3s,border-color .3s}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 20px}.stat-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.stat-card-label{font-size:13px;color:var(--text-secondary)}.stat-card-icon{font-size:16px}.stat-card-value{font-size:32px;font-weight:700;letter-spacing:-.02em}.stat-card-sub{font-size:12px;color:var(--text-muted);margin-top:2px}.table-wrapper{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}table{width:100%;border-collapse:collapse}thead{background:var(--bg-surface)}th{padding:10px 16px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);text-align:left;border-bottom:1px solid var(--border)}td{padding:12px 16px;font-size:13px;border-bottom:1px solid var(--border);color:var(--text-secondary)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-hover)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--border);background:var(--bg-surface);color:var(--text-primary);transition:all .15s;font-family:inherit}.btn:hover{background:var(--bg-hover);border-color:var(--border-light)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{color:var(--danger)}.btn-danger:hover{background:var(--danger-dim);border-color:var(--danger)}.btn-sm{padding:5px 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var(--border);font-size:13px}.activity-item:last-child{border-bottom:none}.activity-dot{width:6px;height:6px;border-radius:50%;margin-top:7px;flex-shrink:0}.activity-text{color:var(--text-secondary)}.activity-text strong{color:var(--text-primary);font-weight:500}.activity-time{color:var(--text-muted);font-size:11px;margin-top:2px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted);font-size:14px}.search-bar{position:relative;max-width:320px}.search-bar input{width:100%;padding:8px 12px 8px 32px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:13px;font-family:inherit}.search-bar 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var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-primary)}.editor-toolbar{display:flex;align-items:center;gap:2px;padding:6px 8px;background:var(--bg-surface);border-bottom:1px solid var(--border);flex-wrap:wrap}.editor-toolbar-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:28px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:4px;font-size:13px;font-family:inherit;transition:all .1s}.editor-toolbar-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.editor-toolbar-btn-active{background:var(--accent-dim);color:var(--accent)}.editor-toolbar-divider{width:1px;height:20px;background:var(--border);margin:0 4px}.rich-editor-content{min-height:400px;max-height:700px;overflow-y:auto}.rich-editor-content .tiptap{padding:20px;min-height:400px;outline:none;font-size:14px;line-height:1.7;color:var(--text-primary)}.rich-editor-content 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