.ocp-calculator-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: Arial, sans-serif;
}

.ocp-calculator-form {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.ocp-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 4px;
    margin-right: 10px;
}

.checkbox-group label {
    font-weight: normal;
}

.total-container {
    background-color: #f0f8ff;
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
}

#total-price-container {
    display: none;
    font-size: 18px;
    text-align: center;
}

.ocp-button {
    background-color: #0066cc;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    width: 100%;
}

.ocp-button:hover {
    background-color: #0055aa;
}

@media (max-width: 768px) {
    .ocp-calculator-container {
        padding: 10px;
    }
    .ocp-calculator-form {
        padding: 15px;
    }
}