body{font-family:Arial;margin:0;padding:0;background:#f5f5f5;}
header{text-align:center;padding:20px;background:#222;color:#fff;}
.whatsapp{color:#0f0;text-decoration:none;font-weight:bold;}
.hero{text-align:center;padding:40px;background:white;margin-top:10px;}
.categories{display:flex;justify-content:center;gap:20px;margin:30px;}
.cat{background:#fff;padding:20px;border-radius:10px;box-shadow:0 0 5px rgba(0,0,0,0.1);}
footer{text-align:center;padding:20px;background:#222;color:#fff;margin-top:40px;}