.calculator-container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input[type="number"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.radio-options, .checkbox-options {
    margin-top: 0.5rem;
}

.radio-option, .checkbox-option {
    margin: 0.5rem 0;
    display: flex;
    align-items: center;
}

.radio-option input, .checkbox-option input {
    margin-right: 0.5rem;
}

.btn {
    padding: 0.6rem 1.2rem;
    background-color: #4a6fa5;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #3a5a8f;
}

#result-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #4a6fa5;
}

.total-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2a6496;
    margin-top: 1rem;
}