.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    background: white;
    padding: 15px;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    margin-bottom: 10px;
}

.price {
    font-weight: bold;
    margin: 10px 0;
}

.btn {
    display: inline-block;
    padding: 8px 12px;
    background: #ddd;
    text-decoration: none;
    color: black;
    border-radius: 4px;
}

.btn-primary {
    background: #007bff;
    color: white;
}

.btn:hover {
    opacity: 0.9;
}

.detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.detail img {
    width: 100%;
    border-radius: 6px;
}

@media (max-width: 768px) {
    .detail {
        grid-template-columns: 1fr;
    }
}