:root {
            --primary-color: #2e7d32;
            --secondary-color: #c8e6c9;
            --accent-color: #1b5e20;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #388e3c;
            --warning-color: #f57c00;
            --financial-color: #1976d2;
            --calc-color: #7b1fa2;
        }
        .page-header {
            background: linear-gradient(135deg, rgba(200, 230, 201, 0.4) 0%, rgba(46, 125, 50, 0.4) 100%);
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(46, 125, 50, 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(46, 125, 50, 0.15);
        }
        .calc-mode-selector {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }
        .calc-mode-btn {
            flex: 1;
            min-width: 150px;
            background-color: white;
            border: 2px solid var(--border-color);
            border-radius: 6px;
            padding: 1rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
        }
        .calc-mode-btn:hover {
            border-color: var(--primary-color);
            background-color: rgba(46, 125, 50, 0.05);
        }
        .calc-mode-btn.active {
            border-color: var(--primary-color);
            background-color: rgba(46, 125, 50, 0.1);
            color: var(--primary-color);
        }
        .calc-mode-icon {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
        .financial-result {
            padding: 12px;
            background-color: white;
            border-radius: 4px;
            border: 1px solid #eee;
            font-size: 1.1rem;
            margin: 10px 0;
            text-align: center;
        }
        .financial-equation {
            font-size: 1.3rem;
            padding: 15px;
            background-color: rgba(25, 118, 210, 0.05);
            border-left: 4px solid var(--financial-color);
            border-radius: 4px;
            margin: 15px 0;
        }
        .financial-box {
            background-color: rgba(25, 118, 210, 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) {
            .calc-mode-selector {
                flex-direction: column;
            }
        }
        .preset-examples {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .preset-btn {
            background-color: rgba(46, 125, 50, 0.1);
            border: 1px solid rgba(46, 125, 50, 0.2);
            border-radius: 4px;
            padding: 0.5rem 0.75rem;
            font-size: 0.9rem;
            color: var(--primary-color);
            cursor: pointer;
            transition: all 0.2s;
        }
        .preset-btn:hover {
            background-color: rgba(46, 125, 50, 0.2);
            transform: translateY(-2px);
        }
        .calculation-step {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px dashed var(--border-color);
        }
        .results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .result-card {
            background-color: white;
            border-radius: 6px;
            padding: 1.25rem;
            border: 1px solid var(--border-color);
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        .result-card.highlight {
            border-color: var(--primary-color);
            background-color: rgba(46, 125, 50, 0.05);
        }
        .result-card-value {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.25rem;
        }
        .result-card-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .timeline-container {
            margin: 2rem 0;
            position: relative;
        }
        .timeline {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin: 2rem 0;
        }
        .timeline-milestone {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
        }
        .milestone-marker {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background-color: var(--primary-color);
            margin: 0 auto 0.5rem;
            position: relative;
            z-index: 3;
        }
        .milestone-marker.current {
            background-color: var(--financial-color);
            transform: scale(1.3);
        }
        .milestone-marker.goal {
            background-color: var(--accent-color);
            transform: scale(1.3);
        }
        .timeline-line {
            position: absolute;
            top: 8px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--border-color);
            z-index: 1;
        }
        .currency {
            font-family: 'Courier New', monospace;
        }
        .graph-legend {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1rem;
        }
        .legend-item {
            display: flex;
            align-items: center;
        }
        .legend-color {
            width: 20px;
            height: 4px;
            margin-right: 0.5rem;
        }
        .contributions-color {
            background-color: rgba(46, 125, 50, 0.8);
        }
        .growth-color {
            background-color: rgba(25, 118, 210, 0.8);
        }
        .total-color {
            background-color: rgba(123, 31, 162, 0.8);
        }
        .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;
            cursor: pointer;
            font-weight: 500;
            color: var(--text-muted);
            transition: all 0.3s;
        }
        .scenario-tab.active {
            color: var(--primary-color);
            border-bottom-color: var(--primary-color);
        }
        .scenario-content {
            display: none;
        }
        .scenario-content.active {
            display: block;
        }