:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-card: #1a2235;--bg-card-hover: #1f2a40;--bg-input: #0f1729;--bg-sidebar: #0d1321;--border: #1e293b;--border-focus: #6366f1;--border-subtle: #1a2236;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #0f172a;--accent: #6366f1;--accent-hover: #818cf8;--accent-muted: rgba(99,102,241,.12);--success: #22c55e;--success-bg: rgba(34,197,94,.12);--warning: #f59e0b;--warning-bg: rgba(245,158,11,.12);--danger: #ef4444;--danger-bg: rgba(239,68,68,.12);--info: #38bdf8;--info-bg: rgba(56,189,248,.12);--font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 16px rgba(0,0,0,.25);--shadow-lg: 0 8px 32px rgba(0,0,0,.35);--shadow-glow: 0 0 20px rgba(99,102,241,.15);--ease: cubic-bezier(.4,0,.2,1);--sidebar-width: 260px;--header-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}#root{min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .25s var(--ease)}.sidebar-brand{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.sidebar-brand-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#a78bfa);border-radius:var(--radius-md);display:grid;place-items:center;font-size:18px;font-weight:800;color:#fff}.sidebar-brand h1{font-size:17px;font-weight:700;background:linear-gradient(135deg,#f1f5f9,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-brand span{font-size:10px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:1.5px}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.sidebar-section-label{font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;padding:12px 12px 6px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);font-size:13.5px;font-weight:500;color:var(--text-secondary);transition:all .15s var(--ease);cursor:pointer;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:var(--accent-muted);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-muted);color:var(--accent);font-weight:600}.sidebar-link-icon{font-size:18px;width:22px;display:flex;align-items:center;justify-content:center}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.page-header{padding:28px 36px 20px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.page-header h2{font-size:22px;font-weight:700;margin-bottom:4px}.page-header p{font-size:13px;color:var(--text-secondary)}.page-body{padding:28px 36px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 24px;transition:all .2s var(--ease);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),#a78bfa);opacity:0;transition:opacity .2s var(--ease)}.stat-card:hover{border-color:var(--border-focus);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.stat-card:hover:before{opacity:1}.stat-card-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:8px}.stat-card-value{font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--text-primary),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.table-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}.table-toolbar-left{display:flex;align-items:center;gap:12px}.table-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.data-table{width:100%;border-collapse:collapse}.data-table thead{background:#0003}.data-table th{padding:12px 18px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.data-table td{padding:14px 18px;font-size:13.5px;border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);vertical-align:middle}.data-table tbody tr{transition:background .12s var(--ease)}.data-table tbody tr:hover{background:var(--bg-card-hover)}.data-table tbody tr:last-child td{border-bottom:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .15s var(--ease);white-space:nowrap;font-family:var(--font-family)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow)}.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:#ef444433}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-card-hover);color:var(--text-primary)}.btn-sm{padding:5px 10px;font-size:12px;border-radius:var(--radius-sm)}.btn-icon{width:32px;height:32px;padding:0;border-radius:var(--radius-sm);display:grid;place-items:center}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.3px}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-info{background:var(--info-bg);color:var(--info)}.badge-neutral{background:var(--accent-muted);color:var(--text-secondary)}.input{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:13.5px;font-family:var(--font-family);transition:border-color .15s var(--ease),box-shadow .15s var(--ease);outline:none}.input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-muted)}.input::placeholder{color:var(--text-muted)}.search-input{max-width:280px;padding-left:36px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:10px center;background-size:18px}.form-group{margin-bottom:18px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;display:grid;place-items:center;animation:fadeIn .15s var(--ease)}.modal-content{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);width:90%;max-width:520px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .2s var(--ease)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:17px;font-weight:700}.modal-body{padding:20px 24px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;padding:16px 24px 20px;border-top:1px solid var(--border)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.4}.empty-state h3{font-size:16px;font-weight:600;color:var(--text-secondary);margin-bottom:4px}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:48px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-md);font-size:13px;font-weight:500;animation:slideIn .2s var(--ease);box-shadow:var(--shadow-md);min-width:280px}.toast-success{background:#166534;color:#bbf7d0;border:1px solid #22c55e33}.toast-error{background:#7f1d1d;color:#fecaca;border:1px solid #ef444433}@keyframes slideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:125%;left:50%;transform:translate(-50%);background:var(--bg-card);color:var(--text-primary);padding:4px 8px;border-radius:var(--radius-sm);font-size:11px;white-space:nowrap;opacity:0;visibility:hidden;transition:all .2s var(--ease);box-shadow:var(--shadow-md);border:1px solid var(--border);z-index:1000}[data-tooltip]:hover:after{opacity:1;visibility:visible;bottom:110%}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px}.page-btn{width:34px;height:34px;display:grid;place-items:center;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s var(--ease)}.page-btn:hover:not(:disabled){border-color:var(--border-focus);color:var(--text-primary);background:var(--bg-card-hover)}.page-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.page-btn:disabled{opacity:.4;cursor:not-allowed}.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;background:var(--border);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--text-muted)}.user-info-cell{display:flex;align-items:center;gap:10px}th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}th.sortable:hover{color:var(--text-primary)}th.sortable:after{content:"↕";margin-left:6px;opacity:.3;font-size:10px}th.sortable.asc:after{content:"↑";opacity:1;color:var(--accent)}th.sortable.desc:after{content:"↓";opacity:1;color:var(--accent)}.clickable-row{cursor:pointer}.data-table tr.clickable-row:hover td{background:var(--bg-card-hover);color:var(--text-primary)}.data-table tr.clickable-row:active td{background:var(--border)}