body {
    background-color: #f0f2f1;
    font-family: Arial, sans-serif;
    padding: 20px;
}

.container { max-width: 500px; margin: auto; }

.card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* Header */
.item-wide { display: flex; align-items: center; gap: 15px; }
.banner-img { width: 70px; height: 70px; border-radius: 12px; border: 2px solid #008080; }
.info-title { display: flex; align-items: center; gap: 8px; }
.info h4 { margin: 0; color: #008080; }
.info p { margin: 0; color: #888; font-size: 0.8rem; }

/* Grid System */
.grid-nominal, .grid-payment {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.nominal-item, .payment-item {
    border: 1px solid #ddd;
    padding: 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
}

.nominal-item.active, .payment-item.active {
    border: 2px solid #008080;
    background: rgba(0, 128, 128, 0.05);
}

/* Tombol Beli */
.btn-buy {
    width: 100%;
    padding: 15px;
    background: #008080;
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
}

/* Modal Styling (Hidden by default) */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
}

.modal-content {
    background: white;
    margin: 20% auto;
    padding: 20px;
    width: 85%;
    border-radius: 15px;
}
/* Tambahkan CSS total-price dsb dari MLBB tadi di sini */
/* Container input agar tidak melebar ke samping */
.input-group {
    display: flex;
    justify-content: flex-start; /* Agar kotak berada di kiri */
}

.input-group input {
    width: 250px; /* Ukuran yang pas untuk 16 digit */
    max-width: 100%; 
    padding: 12px 15px;
    border: 2px solid #008080;
    border-radius: 10px;
    outline: none;
    font-size: 1.1rem;
    color: #333;
    font-weight: bold;
    letter-spacing: 1px; /* Memberi jarak antar angka agar mudah dibaca */
    background-color: rgba(0, 128, 128, 0.02);
}

/* Menghilangkan panah atas-bawah di input type number */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
/* Styling Judul Langkah (Step Title) */
.step-title {
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #008080; /* Teks Step jadi Hijau Toska */
}

.step-title span {
    background-color: #008080;
    color: white;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.8rem;
}

/* Styling Kotak Input ID */
/* Container input agar tidak ngelebar ke samping */
.input-group {
    display: flex;
    justify-content: flex-start; /* Agar kotak berada di kiri */
}

.input-group input {
    /* --- INI YANG DIUBAH --- */
    width: 200px; /* Kita set lebar statis. Ini ukuran pas buat 16 digit angka */
    /* ----------------------- */
    
    max-width: 100%; /* Jaga-jaga kalau layarnya super sempit */
    padding: 12px 15px;
    border: 2px solid #008080;
    border-radius: 10px;
    outline: none;
    font-size: 1.1rem; /* Biar angkanya gede dan jelas */
    color: #333;
    font-weight: bold;
    letter-spacing: 1.5px; /* Memberi jarak antar angka biar mudah di cek ulang */
    background-color: rgba(0, 128, 128, 0.02);
}

/* Biar tidak ada panah atas-bawah di input type number */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Teks Petunjuk (Hint) */
.input-hint {
    font-size: 0.75rem;
    color: #008080; /* Teks petunjuk juga jadi toska agar senada */
    margin-top: 10px;
    font-style: italic;
}
/* Container Grid Pembayaran */
.grid-payment {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Membagi jadi 2 kolom sama rata */
    gap: 12px;
}

.payment-item {
    border: 1px solid #ddd;
    padding: 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #fff;
}

.payment-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.payment-top img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.payment-name {
    font-size: 0.9rem;
    font-weight: bold;
    color: #444;
}

.payment-price {
    font-size: 0.8rem;
    color: #008080; /* Warna Hijau Toska untuk BEA */
    font-weight: 600;
    text-align: right;
    border-top: 1px solid #f5f5f5;
    padding-top: 5px;
}

/* State Aktif saat diklik */
.payment-item.active {
    border: 2px solid #008080;
    background-color: rgba(0, 128, 128, 0.05);
    transform: translateY(-2px); /* Efek melayang sedikit */
}

.payment-item:hover {
    border-color: #008080;
}
/* Gaya dasar nominal item */
.nominal-item {
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: white;
}

/* State saat nominal dipilih (Active) */
.nominal-item.active {
    border: 2px solid #008080 !important; /* Hijau Toska */
    background-color: rgba(0, 128, 128, 0.05) !important;
    transform: scale(1.02); /* Sedikit membesar */
}

.nominal-item p {
    margin: 0;
    font-weight: bold;
    font-size: 0.95rem;
    color: #333;
}

.nominal-item span {
    color: #008080;
    font-size: 0.85rem;
    font-weight: 600;
}
.btn-buy {
    width: 100%;
    padding: 16px;
    background-color: #008080; /* Hijau Toska */
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 128, 128, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-buy:hover {
    background-color: #006666; /* Warna lebih gelap saat hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 128, 128, 0.3);
}

.btn-buy:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(0, 128, 128, 0.2);
}
/* Container utama header */
.product-header {
    background: white;
    padding: 15px;
    border-radius: 15px;
}

.item-wide {
    display: flex;
    align-items: center; /* Supaya teks dan gambar sejajar tengah secara vertikal */
    gap: 15px; /* Memberi jarak antara gambar dan teks */
}

/* Ukuran Banner/Ikon utama yang tadi jadi gede banget */
.banner-img {
    width: 80px;      /* Kita kunci lebarnya jadi 80px */
    height: 80px;     /* Tingginya juga 80px */
    object-fit: cover; /* Agar gambar tidak gepeng */
    border-radius: 12px;
    border: 2px solid #008080; /* Border hijau toska */
}

.info-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-title h4 {
    margin: 0;
    color: #008080;
    font-size: 1.2rem;
}

.info p {
    margin: 0;
    color: #888;
    font-size: 0.85rem;
}