.icc-calculator {
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
}

.icc-calculator h3 {
    margin: 0 0 16px 0;
    font-size: 1.3em;
    color: #333;
    border-bottom: 2px solid #4caf50;
    padding-bottom: 8px;
}

.icc-info {
    background: #fff;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    border-left: 4px solid #2196f3;
    font-size: 0.95em;
}

.icc-field-group {
    margin-bottom: 16px;
}

.icc-field-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.95em;
    color: #555;
}

.icc-field-group input[type="number"],
.icc-field-group input[type="text"],
.icc-field-group select {
    width: 100%;
    max-width: 300px;
    padding: 10px 14px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.icc-field-group input:focus,
.icc-field-group select:focus {
    outline: none;
    border-color: #4caf50;
}

.icc-field-group small {
    display: block;
    margin-top: 4px;
    color: #777;
    font-size: 0.85em;
}

.icc-result {
    margin-top: 20px;
    padding: 16px;
    background: #e8f5e9;
    border-radius: 8px;
    border-left: 5px solid #4caf50;
}

.icc-result p {
    margin: 8px 0;
    font-size: 0.95em;
}

.icc-result hr {
    border: none;
    border-top: 1px solid #c8e6c9;
    margin: 12px 0;
}

.icc-result .icc-total-price {
    font-size: 1.4em;
    font-weight: 700;
    color: #2e7d32;
    margin-top: 12px;
}

.icc-error {
    margin-top: 16px;
    padding: 12px;
    background: #ffebee;
    border-radius: 6px;
    border-left: 5px solid #f44336;
    color: #c62828;
    font-size: 0.95em;
    font-weight: 500;
}

.icc-calculator-saten .icc-result {
    background: #fff3e0;
    border-left-color: #ff9800;
}

.icc-calculator-saten .icc-total-price {
    color: #e65100;
}