body{font-family:Arial;background:#f4f4f4}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:900px;margin:40px auto}
.card{background:#fff;padding:20px;text-align:center;text-decoration:none;color:black}
.card img{max-width:100%;max-height:140px}
.admin-btn{position:fixed;top:20px;right:20px;background:black;color:white;padding:10px;text-decoration:none}