:root {
            --primary-color: #2c7da0;
            --secondary-color: #a9d6e5;
            --accent-color: #01497c;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --financial-color: #20c997;
            --retirement-color: #6f42c1;
            --scenario-1: #4e73df;
            --scenario-2: #1cc88a;
            --scenario-3: #36b9cc;
            --scenario-4: #f6c23e;
        }
         .page-header {
            background: linear-gradient(135deg, rgba(169, 214, 229, 0.4) 0%, rgba(44, 125, 160, 0.4) 100%);
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(44, 125, 160, 0.2);
            position: relative;
            overflow: hidden;  color: var(--text-color);
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0.5rem 0;
            margin-bottom: 0.5rem;
        }
        .breadcrumb-item a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb-item.active {
            color: var(--text-color);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(44, 125, 160, 0.15);
        }
        .financial-result {
            padding: 12px;
            background-color: white;
            border-radius: 4px;
            border: 1px solid #eee;
            font-size: 1.1rem;
            margin: 10px 0;
        }
        .highlight-box {
            background-color: rgba(32, 201, 151, 0.1);
            border-left: 4px solid var(--financial-color);
            border-radius: 4px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        .warning-box {
            background-color: rgba(255, 193, 7, 0.1);
            border-left: 4px solid var(--warning-color);
            border-radius: 4px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        .finance-box {
            background-color: rgba(32, 201, 151, 0.05);
            border-left: 3px solid var(--financial-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        @media (max-width: 768px) {
            }
        .calculation-step {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px dashed var(--border-color);
        }
        .scenario-tabs {
            display: flex;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 1.5rem;
        }
        .scenario-tab {
            padding: 0.75rem 1.5rem;
            background: none;
            border: none;
            border-bottom: 3px solid transparent;
            font-weight: 600;
            color: var(--text-muted);
            transition: all 0.3s;
        }
        .scenario-tab:hover {
            color: var(--primary-color);
        }
        .scenario-tab.active {
            color: var(--primary-color);
            border-bottom-color: var(--primary-color);
        }
        .results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        .result-item {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        .result-item.primary {
            border-top: 4px solid var(--primary-color);
        }
        .result-item.financial {
            border-top: 4px solid var(--financial-color);
        }
        .result-item.retirement {
            border-top: 4px solid var(--retirement-color);
        }
        .result-item .value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-color);
            margin: 0.5rem 0;
        }
        .result-item .label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .slider-container {
            margin: 1.5rem 0;
        }
        .slider-label {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
        }
        .slider-value {
            font-weight: 600;
            color: var(--primary-color);
        }
        input[type="range"] {
            width: 100%;
            height: 8px;
            border-radius: 4px;
            background: var(--light-gray);
            outline: none;
            -webkit-appearance: none;
        }
        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary-color);
            cursor: pointer;
        }
        .scenario-presets {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .scenario-btn {
            background-color: rgba(44, 125, 160, 0.1);
            border: 1px solid rgba(44, 125, 160, 0.2);
            border-radius: 4px;
            padding: 0.5rem 0.75rem;
            font-size: 0.9rem;
            color: var(--primary-color);
            cursor: pointer;
            transition: all 0.2s;
        }
        .scenario-btn:hover {
            background-color: rgba(44, 125, 160, 0.2);
            transform: translateY(-2px);
        }
        .timeline {
            position: relative;
            padding: 2rem 0;
        }
        .timeline-line {
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--primary-color);
            transform: translateX(-50%);
        }
        .timeline-milestone {
            position: relative;
            margin: 2rem 0;
            display: flex;
            align-items: center;
        }
        .timeline-milestone.left {
            justify-content: flex-end;
            padding-right: calc(50% + 20px);
        }
        .timeline-milestone.right {
            justify-content: flex-start;
            padding-left: calc(50% + 20px);
        }
        .milestone-dot {
            position: absolute;
            left: 50%;
            top: 50%;
            width: 16px;
            height: 16px;
            background-color: var(--primary-color);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            z-index: 1;
        }
        .milestone-content {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 1rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            max-width: 300px;
        }
        .savings-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .savings-table th, .savings-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .savings-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        .savings-table tr:nth-child(even) {
            background-color: rgba(44, 125, 160, 0.05);
        }
        .savings-table .highlight {
            background-color: rgba(32, 201, 151, 0.1);
            font-weight: 600;
        }
        .advanced-options {
            background-color: rgba(32, 201, 151, 0.05);
            border: 1px solid rgba(32, 201, 151, 0.2);
            border-radius: 8px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        .advanced-toggle {
            cursor: pointer;
            padding: 0.75rem;
            background-color: white;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }
        .advanced-toggle:hover {
            background-color: var(--light-gray);
        }
        .advanced-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease-out;
        }
        .advanced-content.show {
            max-height: 2000px;
            transition: max-height 0.8s ease-in;
        }
        .scenario-comparison-container {
            display: none;
        }
        .scenario-comparison-container.active {
            display: block;
        }
        .scenario-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        .scenario-card {
            background: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .scenario-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .scenario-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
            padding-bottom: 0.75rem;
            border-bottom: 1px solid var(--border-color);
        }
        .scenario-title {
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--primary-color);
        }
        .scenario-color {
            width: 20px;
            height: 20px;
            border-radius: 4px;
        }
        .scenario-color-1 { background-color: var(--scenario-1); }
        .scenario-color-2 { background-color: var(--scenario-2); }
        .scenario-color-3 { background-color: var(--scenario-3); }
        .scenario-color-4 { background-color: var(--scenario-4); }
        .scenario-results {
            margin-top: 1rem;
        }
        .scenario-result-item {
            display: flex;
            justify-content: space-between;
            padding: 0.5rem 0;
            border-bottom: 1px dashed var(--border-color);
        }
        .scenario-result-item:last-child {
            border-bottom: none;
        }
        .scenario-value {
            font-weight: 600;
            color: var(--text-color);
        }
        .scenario-actions {
            display: flex;
            gap: 0.5rem;
            margin-top: 1rem;
        }
        .add-scenario-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 6px;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            transition: all 0.3s;
        }
        .add-scenario-btn:hover {
            background-color: var(--accent-color);
            transform: translateY(-2px);
        }
        .comparison-chart-container {
            height: 450px;
            width: 100%;
            margin: 2rem 0;
        }
        .comparison-table-container {
            overflow-x: auto;
            margin: 2rem 0;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
        }
        .comparison-table th {
            background-color: var(--light-gray);
            font-weight: 600;
            text-align: center;
            padding: 1rem;
            border: 1px solid var(--border-color);
        }
        .comparison-table td {
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            text-align: center;
        }
        .comparison-table tr:nth-child(even) {
            background-color: rgba(44, 125, 160, 0.05);
        }
        .scenario-sidebar {
            background: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .scenario-list {
            max-height: 400px;
            overflow-y: auto;
        }
        .scenario-list-item {
            display: flex;
            align-items: center;
            padding: 0.75rem;
            border-bottom: 1px solid var(--border-color);
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .scenario-list-item:hover {
            background-color: var(--light-gray);
        }
        .scenario-list-item.active {
            background-color: rgba(44, 125, 160, 0.1);
            border-left: 3px solid var(--primary-color);
        }
        .scenario-list-color {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin-right: 0.75rem;
        }
        .export-options {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-top: 1.5rem;
        }
        .export-btn {
            background-color: white;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 0.5rem 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            transition: all 0.3s;
        }
        .export-btn:hover {
            background-color: var(--light-gray);
            color: var(--primary-color);
        }
        .delete-confirm {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1050;
            display: none;
        }
        .delete-confirm.show {
            display: flex;
        }
        .delete-modal {
            background: white;
            border-radius: 8px;
            padding: 2rem;
            max-width: 500px;
            width: 90%;
            box-shadow: 0 5px 20px rgba(0,0,0,0.2);
        }
        @media (max-width: 768px) {
            .scenario-cards {
                grid-template-columns: 1fr;
            }
            .export-options {
                flex-direction: column;
            }
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(44, 125, 160, 0.1);
            color: var(--primary-color);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(44, 125, 160, 0.15);
        }
                        h1 { color: #2c7da0; }
                        table { border-collapse: collapse; width: 100%; margin: 20px 0; }
                        th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
                        th { background-color: #f8f9fa; }
                        .scenario-color { display: inline-block; width: 15px; height: 15px; margin-right: 5px; }