.hc-calculator#hc-salad-cal {
    background: #f1f8e9;
    border: 1px solid #4caf50;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.hc-result-value {
    color: #2e7d32;
    font-size: 2em;
}