body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    padding: 50px;
}

.car-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 350px;
}

.price-options label {
    display: block;
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.price-options label:has(input:checked) {
    background-color: #e6f7ff; /* Warna biru muda untuk pilihan aktif */
    border-color: #007bff;
    font-weight: bold;
}

.wa-cta {
    display: block;
    width: 100%;
    padding: 15px;
    margin-top: 20px;
    background-color: #25d366; /* Warna Hijau WhatsApp */
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.wa-cta:hover {
    background-color: #128c7e;
}

.note {
    font-size: 12px;
    color: #666;
    margin-top: 10px;
}