:root{--primary: #4f46e5;--primary-dark: #4338ca;--primary-light: #eef2ff;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--sidebar-width: 260px;--header-height: 60px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--gray-800);background:var(--gray-50);line-height:1.5}a{color:var(--primary);text-decoration:none}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-warning{background:var(--warning);color:#fff}.btn-outline{background:#fff;border:1px solid var(--gray-300);color:var(--gray-700)}.btn-outline:hover{background:var(--gray-50)}.btn-sm{padding:4px 10px;font-size:13px}.card{background:#fff;border-radius:12px;border:1px solid var(--gray-200);padding:24px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-header h2{font-size:18px;font-weight:600}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;font-weight:500;color:var(--gray-700);margin-bottom:4px}.form-control{width:100%;padding:8px 12px;border:1px solid var(--gray-300);border-radius:8px;font-size:14px;outline:none;transition:border-color .2s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}select.form-control{appearance:auto}table{width:100%;border-collapse:collapse}table th,table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--gray-200)}table th{font-size:12px;font-weight:600;text-transform:uppercase;color:var(--gray-500);background:var(--gray-50)}table tr:hover td{background:var(--gray-50)}.badge{display:inline-flex;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:500}.badge-success{background:#d1fae5;color:#065f46}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:20px}.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--gray-900)}.stat-card .stat-label{font-size:13px;color:var(--gray-500);margin-top:4px}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:16px;padding:24px;width:90%;max-width:560px;max-height:90vh;overflow-y:auto}.modal h3{font-size:18px;margin-bottom:20px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700}.search-bar{display:flex;gap:12px;margin-bottom:20px}.search-bar input{flex:1}.pagination{display:flex;gap:4px;justify-content:center;margin-top:20px}.pagination button{padding:6px 12px;border:1px solid var(--gray-300);background:#fff;border-radius:6px;cursor:pointer;font-size:13px}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.loading{display:flex;justify-content:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.text-right{text-align:right}.text-sm{font-size:13px}.text-muted{color:var(--gray-500)}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}