body{
    margin:0;
    font-family:Arial, sans-serif;
}

.container{
    width:90%;
    margin:auto;
}

header{
    background:#1f2937;
    color:white;
    padding:15px;
}

nav a{
    color:white;
    margin-right:15px;
    text-decoration:none;
}

.hero{
    text-align:center;
    padding:80px 20px;
    background:#f3f4f6;
}

.btn{
    background:#2563eb;
    color:white;
    padding:12px 20px;
    text-decoration:none;
    border-radius:5px;
}

.products{
    padding:40px 0;
}

.product-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
}

.card{
    border:1px solid #ddd;
    padding:15px;
    border-radius:8px;
    text-align:center;
}

.card img{
    width:100%;
}