* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #2d5f6f;
            --primary-light: #4a8fa3;
            --accent: #f97316;
            --background: #ffffff;
            --surface: #f8fafc;
            --text-primary: #0f172a;
            --text-secondary: #64748b;
            --border: #e2e8f0;
            --success: #10b981;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
            background: var(--background);
            color: var(--text-primary);
            line-height: 1.6;
            padding: 32px 20px;
            min-height: 100vh;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        /* Header Section */
        header {
            text-align: center;
            margin-bottom: 10px;
            padding-bottom: 10px;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 15px;
            background: #334155;
            background-clip: text;
            letter-spacing: -1px;
        }

        .subtitle {
            font-size: 1.1rem;
            color: #5f6368;
            margin-bottom: 15px;
            font-weight: 500;
        }

        /* Controls */
        .controls {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 1rem;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(45, 95, 111, 0.15);
        }

        button:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(45, 95, 111, 0.25);
        }

        button:active {
            transform: translateY(0);
        }

        /* Tables Grid */
        .tables-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 28px;
            margin-bottom: 60px;
        }

        .table-card {
            background: var(--background);
            border: 2px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .table-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 24px rgba(45, 95, 111, 0.12);
            transform: translateY(-4px);
        }

        .table-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            border-bottom: 1px solid #0055ff;
            background: var(--hover);
        }

        .table-header h2 {
            font-size: 1.4rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: #334155;
        }

        .table-header button {
            background: #e2e2e2;
            color: black;
            padding: 8px 16px;
            font-size: 0.9rem;
            border: 1px solid #0055ff;
            transition: all 0.2s ease;
        }

        .table-header button:hover {
            background: rgba(255, 255, 255, 0.3);
            box-shadow: none;
            transform: none;
        }

        .table-content {
            padding: 0;
            overflow-y: auto;
        }

        .table-content::-webkit-scrollbar {
            width: 6px;
        }

        .table-content::-webkit-scrollbar-track {
            background: var(--surface);
        }

        .table-content::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 3px;
        }

        .table-content::-webkit-scrollbar-thumb:hover {
            background: var(--text-secondary);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }

        table tr {
            display: grid;
            grid-template-columns: 1fr 1fr;
            border-bottom: 1px solid var(--border);
        }

        table tr:last-child {
            border-bottom: none;
        }

        table td {
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease;
        }

        table tr:nth-child(even) td:nth-child(2) {
            background: var(--surface);
        }

        table tr:hover td {
            background: var(--surface) !important;
        }

        table tr:hover td:nth-child(2) {
            background: rgba(249, 115, 22, 0.08) !important;
        }

        table td:first-child {
            font-weight: 600;
            color: #1f2937;
            border-right: 2px solid var(--border);
        }

        table td:last-child {
            font-weight: 700;
            color: #000;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }

            .subtitle {
                font-size: 1rem;
            }

            .tables-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .controls {
                flex-direction: column;
                gap: 12px;
            }

            body {
                padding: 20px 16px;
            }

            header {
                margin-bottom: 32px;
                padding-bottom: 28px;
            }
        }

        /* Print Styles */
        @media print {
            body {
                padding: 0;
                background: white;
            }

            .controls {
                display: none;
            }

            .tables-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .table-card {
                page-break-inside: avoid;
                border: 1px solid #ddd;
                box-shadow: none;
            }

            header {
                margin-bottom: 20px;
                padding-bottom: 15px;
                border-bottom: 1px solid #ddd;
            }

            h1 {
                background: none;
                -webkit-text-fill-color: unset;
                color: var(--text-primary);
                font-size: 2rem;
            }
        }

        /* Accessibility */
        @media (prefers-reduced-motion: reduce) {
            * {
                transition: none !important;
                animation: none !important;
                transform: none !important;
            }
        }

        @media (prefers-color-scheme: dark) {
            :root {
                --background: #0f172a;
                --surface: #1e293b;
                --text-primary: #f1f5f9;
                --text-secondary: #cbd5e1;
                --border: #334155;
            }

            body {
                background: var(--background);
            }

            .table-card {
                background: var(--background);
                box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            }

            .table-content::-webkit-scrollbar-track {
                background: var(--surface);
            }

            .table-content::-webkit-scrollbar-thumb {
                background: var(--border);
            }
        }