.legend {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin: 0.5rem 0;
            font-size: 0.85rem;
        }
        .legend-color {
            width: 18px;
            height: 18px;
            display: inline-block;
            border-radius: 3px;
            margin-right: 6px;
        }
        .legend-color.blue { background-color: #0d6efd; }
        .legend-color.red { background-color: #dc3545; }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .result-card-highlight {
            background: linear-gradient(145deg, #f8fcff, #ffffff);
            border-radius: 16px;
            padding: 1rem;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .cagr-badge {
            font-size: 1.9rem;
            font-weight: 800;
            color: #1e6f5c;
        }
        .small-note {
            font-size: 0.8rem;
            color: #6c757d;
        }
        .security-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #e9ecef;
            border-radius: 40px;
            padding: 0.3rem 0.8rem;
            font-size: 0.8rem;
        }
        .chart-caption {
            text-align: center;
            font-size: 0.75rem;
            color: #6c757d;
            margin-top: 0.3rem;
        }