body{
margin:0;
font-family:Arial;
background:#0f172a;
color:white;
}

header{
padding:15px;
text-align:center;
background:#111827;
}

.grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:10px;
padding:10px;
}

.card{
background:#1f2937;
border-radius:12px;
padding:10px;
}

.card img{
width:100%;
border-radius:10px;
}

.price{
color:#38bdf8;
margin-top:5px;
}

button{
background:#3b82f6;
border:none;
padding:8px;
border-radius:6px;
color:white;
margin-top:5px;
}

nav{
position:fixed;
bottom:0;
width:100%;
display:flex;
justify-content:space-around;
background:#111827;
padding:10px;
}

.hidden{
display:none;
}

.cart-item{
padding:10px;
border-bottom:1px solid #374151;
}