.app{display:flex;min-height:100vh}.sidebar{width:260px;background:#fff;border-right:1px solid var(--gray-200);display:flex;flex-direction:column;position:fixed;height:100vh;overflow-y:auto}.sidebar-header{padding:24px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;gap:12px}.sidebar-header h1{font-size:20px;font-weight:600;color:var(--gray-900)}.sidebar-nav{padding:16px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;text-decoration:none;color:var(--gray-700);font-weight:500;transition:all .2s}.nav-link:hover{background:var(--gray-50);color:var(--primary)}.nav-link.active{background:#eff6ff;color:var(--primary)}.main-content{margin-left:260px;flex:1;padding:32px;overflow-y:auto}.page-header{margin-bottom:32px}.page-title{font-size:28px;font-weight:700;color:var(--gray-900);margin-bottom:8px}.page-subtitle{font-size:16px;color:var(--gray-600)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-bottom:32px}.stat-card{background:#fff;border-radius:12px;padding:24px;border:1px solid var(--gray-200);transition:box-shadow .2s}.stat-card:hover{box-shadow:0 4px 12px #0000001a}.stat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.stat-label{font-size:14px;font-weight:500;color:var(--gray-600);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:32px;font-weight:700;color:var(--gray-900);margin-bottom:8px}.stat-change{font-size:14px;display:flex;align-items:center;gap:4px}.stat-change.positive{color:var(--success)}.stat-change.negative{color:var(--danger)}.card{background:#fff;border-radius:12px;padding:24px;border:1px solid var(--gray-200);margin-bottom:24px}.card-header{margin-bottom:24px;display:flex;justify-content:space-between;align-items:center}.card-title{font-size:20px;font-weight:600;color:var(--gray-900)}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table thead{background:var(--gray-50)}.table th{padding:12px 16px;text-align:left;font-size:14px;font-weight:600;color:var(--gray-700);border-bottom:1px solid var(--gray-200)}.table td{padding:16px;border-bottom:1px solid var(--gray-100);font-size:14px}.table tbody tr:hover{background:var(--gray-50)}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge.success{background:#d1fae5;color:#065f46}.badge.error{background:#fee2e2;color:#991b1b}.badge.processing{background:#fef3c7;color:#92400e}.btn{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .2s;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--gray-100);color:var(--gray-700)}.btn-secondary:hover{background:var(--gray-200)}.loading{display:flex;justify-content:center;align-items:center;padding:48px;color:var(--gray-500)}.error-message{background:#fee2e2;color:#991b1b;padding:16px;border-radius:8px;margin-bottom:24px}.pagination{display:flex;justify-content:center;gap:8px;margin-top:24px}.pagination button{padding:8px 16px;border:1px solid var(--gray-300);background:#fff;border-radius:6px;cursor:pointer;font-size:14px;transition:all .2s}.pagination button:hover:not(:disabled){background:var(--gray-50);border-color:var(--primary)}.pagination button:disabled{opacity:.5;cursor:not-allowed}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}@media (max-width: 768px){.sidebar{width:200px}.main-content{margin-left:200px;padding:16px}.stats-grid{grid-template-columns:1fr}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f7fa;color:#2d3748}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--primary: #3b82f6;--primary-dark: #2563eb;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--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}