.example-btn{padding:0.25rem}
.result-value-large {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .math-note {
            background: #f8f9fc;
            border-left: 4px solid #2c7da0;
            padding: 1rem;
            font-size: 0.95rem;
            margin: 1.5rem 0;
        }
        .assumption-badge {
            background: #e9ecef;
            padding: 0.3rem 0.7rem;
            border-radius: 30px;
            font-size: 0.8rem;
            display: inline-block;
            margin-right: 0.5rem;
        }
        .insight-card {
            background: #f1f9fe;
            border-radius: 16px;
            padding: 1.2rem;
            margin: 1.2rem 0;
        }
        .legend-color.savings { background-color: #2c7da0; width: 20px; border-radius: 3px; }
        .legend-color.target { background-color: #ff9f1c; }
        .legend-item .line-sample { width: 24px; height: 3px; background: #2c7da0; display: inline-block; vertical-align: middle; }