body{font-family:Arial;background:#fff;color:#000;}
header{display:flex;align-items:center;padding:15px;background:#65ee2a;}
.logo{height:40px;margin-right:25px;}
nav a{margin:0 12px;text-decoration:none;color:#000;font-weight:bold;}
.product-card{background:#fff;padding:20px;margin:20px;border:1px solid #eee;border-radius:10px;max-width:360px;}
.product-card img{width:100%;border-radius:10px;}
.btn{display:inline-block;margin-top:10px;padding:10px 18px;background:#65ee2a;color:#000;text-decoration:none;border-radius:6px;font-weight:bold;}
.price{font-size:20px;font-weight:bold;margin:10px 0;}