#dpc-calculator-wrapper {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    background-color: #f9f9f9;
    max-width: 600px;
    margin: 20px auto;
}

#dpc-calculator-form .main-options {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 1.2em;
}

#dpc-calculator-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
}

#dpc-calculator-form .calculator-section,
#dpc-calculator-form .additional-section {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #eee;
    background-color: #fff;
    border-radius: 5px;
}

#dpc-calculator-form h3,
#dpc-calculator-form h4 {
    margin-top: 0;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

#dpc-calculator-form input[type="range"] {
    width: 100%;
}

#dpc-total-price-wrapper {
    margin-top: 25px;
    padding: 15px;
    background-color: #e7f3ff;
    border: 1px solid #b3d7ff;
    border-radius: 5px;
    text-align: center;
}

#dpc-total-price-wrapper h3 {
    margin: 0;
    font-size: 1.5em;
    color: #005a9c;
}

#dpc-total-price {
    font-weight: bold;
}

#dpc-order-button-wrapper {
    text-align: center;
    margin-top: 20px;
}

#dpc-order-button {
    padding: 12px 25px;
    font-size: 1.1em;
    cursor: pointer;
    /* The button will inherit your theme's .button styles, you can override them here */
}

#dpc-order-button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}