.hc-calculator#hc-cake-pan {
    background: #fff;
    border: 1px solid #ffcc80;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.hc-pan-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

.hc-pan-box {
    background: #fff3e0;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #ffe0b2;
}

.hc-pan-box h4 {
    margin-top: 0;
    color: #e65100;
    border-bottom: 1px solid #ffcc80;
    padding-bottom: 8px;
    margin-bottom: 15px;
}

.hc-result-value {
    color: #ef6c00;
    font-size: 2em;
}

.hc-result-note {
    font-size: 0.9em;
    color: #6d4c41;
    margin-top: 15px;
    background: #fff8e1;
    padding: 10px;
    border-radius: 6px;
    border-left: 4px solid #ffa726;
}

@media (max-width: 480px) {
    .hc-pan-grid {
        grid-template-columns: 1fr;
    }
}