body{font-family:Arial;background:#f4f4f4;margin:0;padding:20px}
header{background:#000;color:white;padding:15px}
.container{max-width:1100px;margin:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:20px}
.card{background:white;padding:15px;border-radius:8px;box-shadow:0 2px 5px rgba(0,0,0,.1)}
.card img{width:100%;border-radius:5px}
.price{color:#e21b1b;font-weight:bold}
button,.btn{padding:10px 15px;border:none;background:black;color:white;cursor:pointer;border-radius:5px}
.btn{background:#25D366;text-decoration:none;display:inline-block;margin-top:10px}
input,textarea{width:100%;padding:8px;margin:5px 0}
.admin-item{background:white;padding:10px;margin-top:10px;border-radius:6px}