.result-value-big {
            font-size: 1.5rem;
            font-weight: 700;
            color: #2c7da0;
            letter-spacing: -0.5px;word-break: break-all;
        }
        .income-card {
            background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
            border-radius: 20px;
            padding: 1.2rem;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
            text-align: center;
            transition: transform 0.2s;
        }
        .income-card:hover { transform: translateY(-3px);}
        .badge-method {
            background-color: #e9ecef;
            padding: 6px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .mode-switch .btn-check:checked+.btn {
            background-color: #2c7da0;
            border-color: #2c7da0;
            color: white;
        }
        .mode-switch .btn {
            border-radius: 30px;
            padding: 0.5rem 1.5rem;
        }
        .insight-box {
            background-color: #eef4fa;
            border-left: 5px solid #2c7da0;
            padding: 1.25rem;
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        .faq-item {
            margin-bottom: 1rem;
        }
        .example-badge {
            background-color: rgba(44,125,160,0.1);
            border-radius: 40px;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .example-badge:hover {
            background-color: rgba(44,125,160,0.2);
            transform: translateY(-2px);
        }
        .footer-note {
            font-size: 0.85rem;
            color: #6c757d;
            border-top: 1px solid #dee2e6;
            margin-top: 2rem;
            padding-top: 1rem;
        }
        .range-label {
            font-weight: 500;
            font-size: 0.9rem;
        }
        .copy-btn-snack {
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .result-value-big { font-size: 1.6rem; }
        }