*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px;
background:#ff6600;
color:white;
}

nav a{
margin:0 10px;
text-decoration:none;
color:white;
font-weight:bold;
}

.hero{
height:400px;
background:url('https://images.unsplash.com/photo-1518770660439-4636190af475');
background-size:cover;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
color:white;
text-align:center;
}

.hero button{
margin-top:15px;
padding:12px 30px;
border:none;
background:#ff6600;
color:white;
font-size:18px;
cursor:pointer;
}

.categories{
display:flex;
justify-content:center;
gap:20px;
padding:40px;
}

.category{
background:#f2f2f2;
padding:20px;
border-radius:10px;
cursor:pointer;
}

.products{
padding:40px;
text-align:center;
}

.product-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
margin-top:20px;
}

.product{
border:1px solid #ddd;
padding:15px;
border-radius:10px;
}

.product button{
background:#ff6600;
color:white;
border:none;
padding:10px;
margin-top:10px;
cursor:pointer;
}