.result-highlight {
            background: linear-gradient(135deg, #f6f9fc 0%, #eef2f5 100%);
            border-radius: 20px;
            padding: 1.5rem;
            text-align: center;
            margin: 1.5rem 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.02);
        }
        .fee-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            line-height: 1.2;
        }
        .net-number {
            font-size: 2rem;
            font-weight: 700;
            color: #2c7a4d;
        }
        .rate-badge {
            background-color: #e9ecef;
            border-radius: 40px;
            padding: 0.2rem 1rem;
            font-size: 0.85rem;
            display: inline-block;
        }
        .custom-rate-panel {
            background: #f8f9fa;
            border-radius: 16px;
            padding: 1rem;
            margin-top: 1rem;
        }
        .fee-breakdown {
            display: flex;
            justify-content: space-between;
            border-top: 1px solid #dee2e6;
            margin-top: 1rem;
            padding-top: 1rem;
            font-size: 0.9rem;
        }
        .info-tip {
            border-bottom: 1px dashed #aaa;
            cursor: help;
        }
        .disclaimer-note {
            background-color: #fef9e6;
            border-left: 4px solid #ffc107;
            padding: 0.75rem 1rem;
            font-size: 0.85rem;
            border-radius: 10px;
        }
        .preset-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 15px;
        }
        .preset-btn {
            background-color: #f2f2f2;
            border: none;
            border-radius: 40px;
            padding: 6px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: 0.2s;
        }
        .preset-btn.active {
            background-color: var(--primary-color);
            color: white;
        }
        .reverse-calc-area {
            background-color: #fff;
            border: 1px solid #e0e7ed;
            border-radius: 20px;
            padding: 1rem;
            margin-top: 1.5rem;
        }
        .section-subtitle {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.5rem 0 1rem;
            border-left: 4px solid var(--primary-color);
            padding-left: 0.75rem;
        }
        .table-fees th {
            background-color: #f1f5f9;
        }
        .example-btn-custom {
            background-color: rgba(37, 99, 235, 0.08);
            border-radius: 30px;
            padding: 0.3rem 1rem;
            font-size: 0.8rem;
            margin-right: 0.5rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.1s;
        }
        .example-btn-custom:hover {
            background-color: rgba(37, 99, 235, 0.2);
        }
        .micro-tip {
            background-color: #e9f5e9;
            border-radius: 20px;
            padding: 6px 12px;
            font-size: 0.75rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
        }
        .warning-message {
            color: #d9534f;
            font-size: 0.8rem;
            margin-top: 5px;
            font-weight: 500;
        }