  * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            /* Primary Colors */
            --primary-100: #1E3A8A;
            --primary-500: #2563EB;
            --primary-700: #60A5FA;
            
            /* Neutral Colors */
            --neutral-950: #0A0A0A;
            --neutral-900: #18181B;
            --neutral-700: #3F3F46;
            --neutral-400: #A1A1AA;
            --neutral-100: #E4E4E7;
            
            /* Semantic Colors */
            --success: #22C55E;
            --warning: #FACC15;
            --error: #EF4444;
            --info: #38BDF8;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: var(--neutral-950);
            color: var(--neutral-100);
            line-height: 1.5;
            overflow-x: hidden;
        }

        .container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 24px;
        }

        .header {
            margin-bottom: 32px;
        }

        .header h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 40px;
            margin-bottom: 8px;
            background: linear-gradient(135deg, var(--neutral-100), var(--primary-500));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .header p {
            color: var(--neutral-400);
            font-size: 16px;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-bottom: 32px;
        }

        .metric-card {
            background: var(--neutral-900);
            border: 1px solid var(--neutral-700);
            border-radius: 12px;
            padding: 24px;
            transition: border-color 200ms ease-out;
            position: relative;
            overflow: hidden;
        }

        .metric-card:hover {
            border-color: var(--neutral-400);
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-500), var(--primary-700));
        }

        .metric-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--neutral-400);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .metric-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--neutral-100);
            margin-bottom: 4px;
        }

        .metric-trend {
            font-size: 14px;
            font-weight: 500;
        }

        .trend-up { color: var(--success); }
        .trend-down { color: var(--error); }
        .trend-neutral { color: var(--neutral-400); }

        .charts-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 24px;
            margin-bottom: 32px;
        }

        .chart-card {
            background: var(--neutral-900);
            border: 1px solid var(--neutral-700);
            border-radius: 12px;
            padding: 24px;
        }

        .chart-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--neutral-100);
            margin-bottom: 16px;
        }

        .chart-container {
            position: relative;
            height: 300px;
        }

        .filters-section {
            background: var(--neutral-900);
            border: 1px solid var(--neutral-700);
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 24px;
        }

        .filters-grid {
            display: grid;
            grid-template-columns: 1fr auto auto auto;
            gap: 16px;
            align-items: center;
        }

        .search-input {
            position: relative;
        }

        .search-input input {
            width: 100%;
            height: 44px;
            background: var(--neutral-900);
            border: 1px solid var(--neutral-700);
            border-radius: 12px;
            padding: 0 16px 0 44px;
            color: var(--neutral-100);
            font-size: 16px;
            transition: all 200ms ease-out;
        }

        .search-input input:focus {
            outline: none;
            border-color: var(--primary-500);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.4);
        }

        .search-input svg {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            color: var(--neutral-400);
        }

        .filter-button {
            height: 44px;
            background: var(--neutral-900);
            border: 1px solid var(--neutral-700);
            border-radius: 12px;
            padding: 0 16px;
            color: var(--neutral-100);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 200ms ease-out;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-button:hover {
            border-color: var(--neutral-400);
        }

        .filter-button.active {
            background: var(--primary-500);
            border-color: var(--primary-500);
        }

        .table-section {
            background: var(--neutral-900);
            border: 1px solid var(--neutral-700);
            border-radius: 12px;
            overflow: hidden;
        }

        .table-container {
            overflow-x: auto;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
        }

        .data-table th {
            background: var(--neutral-900);
            padding: 16px;
            text-align: left;
            font-size: 14px;
            font-weight: 500;
            color: var(--neutral-400);
            border-bottom: 1px solid var(--neutral-700);
            position: sticky;
            top: 0;
            z-index: 10;
            cursor: pointer;
            user-select: none;
            transition: background-color 150ms ease-out;
        }

        .data-table th:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .data-table th.sorted {
            color: var(--primary-500);
        }

        .data-table th .sort-icon {
            margin-left: 8px;
            opacity: 0.6;
        }

        .data-table th .sort-icon.sorted {
            opacity: 1;
        }

        .data-table tr {
            border-bottom: 1px solid var(--neutral-700);
            transition: background-color 150ms ease-out;
        }

        .data-table tr:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .data-table td {
            padding: 16px;
            font-size: 14px;
            color: var(--neutral-100);
        }

        .performance-indicator {
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            border-radius: 0 2px 2px 0;
        }

        .performance-good { background: var(--success); }
        .performance-warning { background: var(--warning); }
        .performance-error { background: var(--error); }

        .sql-cell {
            max-width: 400px;
        }

        .sql-text {
            font-family: 'JetBrains Mono', monospace;
            font-size: 14px;
            background: var(--neutral-950);
            padding: 8px 12px;
            border-radius: 6px;
            border-left: 3px solid var(--primary-500);
            cursor: pointer;
            position: relative;
            transition: all 200ms ease-out;
        }

        .sql-text:hover {
            background: var(--neutral-700);
        }

        .sql-text.expanded {
            max-height: none;
            white-space: pre-wrap;
            word-wrap: break-word;
        }

        .sql-text.truncated {
            max-height: 60px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
        }

        .expand-button {
            background: none;
            border: none;
            color: var(--primary-500);
            cursor: pointer;
            font-size: 12px;
            font-weight: 500;
            margin-top: 8px;
            transition: color 150ms ease-out;
        }

        .expand-button:hover {
            color: var(--primary-700);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 8px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .badge-good {
            background: rgba(34, 197, 94, 0.2);
            color: var(--success);
        }

        .badge-warning {
            background: rgba(250, 204, 21, 0.2);
            color: var(--warning);
        }

        .badge-error {
            background: rgba(239, 68, 68, 0.2);
            color: var(--error);
        }

        .export-button {
            background: var(--primary-500);
            color: white;
            border: none;
            border-radius: 12px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 200ms ease-out;
            margin-left: auto;
        }

        .export-button:hover {
            background: var(--primary-700);
            transform: translateY(-1px);
        }

        .stats-summary {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin-bottom: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 16px;
            background: var(--neutral-900);
            border: 1px solid var(--neutral-700);
            border-radius: 8px;
        }

        .stat-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-500);
        }

        .stat-label {
            font-size: 12px;
            color: var(--neutral-400);
            text-transform: uppercase;
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 16px;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .charts-grid {
                grid-template-columns: 1fr;
            }

            .filters-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .filter-button {
                justify-content: center;
            }

            .export-button {
                margin-left: 0;
                margin-top: 16px;
            }

            .data-table th,
            .data-table td {
                padding: 12px 8px;
                font-size: 12px;
            }

            .sql-cell {
                max-width: 200px;
            }
        }

        .loading {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 200px;
            color: var(--neutral-400);
        }

        .spinner {
            width: 40px;
            height: 40px;
            border: 4px solid var(--neutral-700);
            border-left-color: var(--primary-500);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }