:root{--sidebar-width: 220px;--sidebar-bg: #0f172a;--sidebar-text: #94a3b8;--sidebar-text-hover: #e2e8f0;--sidebar-active-bg: #1e3a5f;--sidebar-active-text: #93c5fd;--bg: #f1f5f9;--surface: #ffffff;--surface-hover: #f8fafc;--border: #e2e8f0;--border-focus: #3b82f6;--text: #1e293b;--text-muted: #64748b;--text-subtle: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--primary-text: #ffffff;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--warning: #f59e0b;--radius: 6px;--radius-lg: 10px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s,color .15s;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-text);border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--surface-hover)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger-hover);border-color:var(--danger-hover)}.btn-ghost{background:transparent;color:var(--text-muted);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--border);color:var(--text)}.btn-sm{padding:4px 10px;font-size:12px}.field{display:flex;flex-direction:column;gap:5px}.field label{font-size:13px;font-weight:500;color:var(--text)}.field .hint{font-size:12px;color:var(--text-muted)}input,select,textarea{padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;color:var(--text);background:var(--surface);outline:none;width:100%;transition:border-color .15s;font-family:inherit}input:focus,select:focus,textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #3b82f61a}input::placeholder{color:var(--text-subtle)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.card-header h2{margin:0;font-size:15px;font-weight:600}.card-body{padding:20px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 16px;font-weight:600;font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--surface-hover)}.td-actions{display:flex;gap:6px;justify-content:flex-end}.page{display:flex;flex-direction:column;gap:20px;padding:28px;max-width:1200px}.page-header{display:flex;align-items:center;justify-content:space-between}.page-header h1{margin:0;font-size:22px;font-weight:700}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600}.badge-blue{background:#dbeafe;color:#1d4ed8}.badge-green{background:#dcfce7;color:#15803d}.badge-yellow{background:#fef9c3;color:#a16207}.badge-red{background:#fee2e2;color:#b91c1c}.badge-gray{background:#f1f5f9;color:#475569}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:480px;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 14px;border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-size:16px;font-weight:600}.modal-body{padding:20px;display:flex;flex-direction:column;gap:16px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--border)}.text-muted{color:var(--text-muted)}.text-sm{font-size:12px}.error-msg{padding:10px 14px;background:#fee2e2;border:1px solid #fecaca;border-radius:var(--radius);color:#b91c1c;font-size:13px}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-state{display:flex;justify-content:center;padding:48px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}.stat-card .label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.stat-card .value{font-size:28px;font-weight:700;color:var(--text);margin-top:6px}.filter-bar{display:flex;gap:10px;flex-wrap:wrap}.filter-bar input,.filter-bar select{width:auto;min-width:160px}