#moneyDisplay{
    font-size:1.5rem;
    color:#ffcc00;
    margin-bottom:10px;
}

#shopItems{
    width:90%;
    max-width:900px;

    display:grid;
    grid-template-columns:
    repeat(auto-fit,minmax(250px,1fr));

    gap:15px;
}

.shop-item{
    background:#222;
    border:1px solid #444;
    border-radius:12px;
    padding:15px;
}

.shop-item h3{
    margin-bottom:10px;
}

.shop-item p{
    margin-bottom:10px;
}

.shop-item button{
    width:100%;
    padding:10px;
    background:#00a86b;
    border-radius:8px;
    color:white;
    font-weight:bold;
}

.shop-item button:hover{
    background:#00c77f;
}

.upgrade-level{
    color:#ffcc00;
    font-weight:bold;
}