.hc-calculator#hc-g-to-tsp {
    background: #fdfdfd;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.hc-result-value {
    color: #e67e22;
    font-size: 1.8em;
}

.hc-result-note {
    font-size: 0.85em;
    color: #7f8c8d;
    margin-top: 10px;
    border-top: 1px dashed #eee;
    padding-top: 10px;
}