* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #0e0917;
    color: #fff;
}

header {
    background: #151022;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(150, 100, 255, .15);
}

.logo {
    font-weight: 700;
    color: #c7a8ff;
}

.icons {
    display: flex;
    gap: 8px;
}

.icon {
    width: 34px;
    height: 34px;
    background: #231836;
    border-radius: 8px;
    border: none;
    color: white;
    cursor: pointer;
}

main {
    max-width: 600px;
    margin: auto;
    padding: 18px;
}

.banner {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 16/9;
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    margin: 0 auto 18px;
}

.banner-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; 
    border-radius: 14px;
    z-index: 0;
}

h2 {
    margin-bottom: 14px;
    font-size: 18px;
    color: #c7a8ff;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 22px;
}

@media (min-width: 800px) {
    .grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.option {
    position: relative;
    padding: 10px;
    border-radius: 10px;
    background: #1b1328;
    border: 1px solid rgba(160,120,255,.15);
    cursor: pointer;
    transition: .2s;
    text-align: center;
    overflow: hidden;
}

.option:hover {
    border-color: #8a5cff;
}

.option.active {
    background: #7b4dff;
    border-color: #7b4dff;
}

.robux-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: url('img/robux.png') no-repeat center center;
    background-size: contain;
    opacity: 0.15;
    pointer-events: none;
}

.amount {
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    position: relative;
    z-index: 1;
    margin-top: 8px;
}

.price-small {
    font-size: 11px;
    opacity: .7;
}

.price-box {
    background: #151022;
    border-radius: 12px;
    padding: 16px;
}

.label {
    font-size: 12px;
    opacity: .7;
    margin-bottom: 6px;
}

.qty-label {
    margin-top: 14px;
}

.value {
    font-size: 26px;
    font-weight: bold;
    color: #c7a8ff;
}

.quantity {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #1b1328;
    border-radius: 8px;
    margin-top: 6px;
    margin-bottom: 12px;
}

.quantity button {
    width: 40px;
    height: 40px;
    background: #231836;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
}

.quantity span {
    font-weight: bold;
    font-size: 16px;
}

.buy {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background: #7b4dff;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: .2s;
}

.buy:hover {
    background: #956bff;
}

footer {
    background: #151022;
    padding: 16px 18px;
    border-top: 1px solid rgba(150, 100, 255, .15);
    margin-top: 28px;
}

.footer-content {
    max-width: 600px;
    margin: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-content p {
    font-size: 12px;
    opacity: .7;
    color: #c7a8ff;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.footer-links a {
    color: #c7a8ff;
    text-decoration: none;
    font-size: 12px;
    transition: .2s;
}

.footer-links a:hover {
    color: #956bff;
}