.conversion-panel {
            background: #f4f9fc;
            border-radius: 20px;
            padding: 1.5rem;
            margin: 1rem 0;
        }.author-bio{display:block}
        .input-group-custom {
            margin-bottom: 1.2rem;
        }
        .result-value-lg {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-color);
            font-family: monospace;
        }
        .ref-range {
            background: white;
            border-radius: 12px;
            padding: 1rem;
            border: 1px solid #e9ecef;
        }
        .authority-badge {
            background: #e9ecef;
            padding: 0.2rem 0.6rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 500;
        }
 
        @media (max-width: 768px) {
            .result-value-lg { font-size: 1.6rem; }
        }