body{
font-family: Arial;
background:#111;
color:white;
text-align:center;
}

.items{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
padding:20px;
}

.card{
background:#1e1e1e;
padding:20px;
border-radius:10px;
}

button,a{
background:#00ff9c;
padding:10px 15px;
border:none;
text-decoration:none;
color:black;
font-weight:bold;
margin-top:10px;
display:inline-block;
}

input{
display:block;
margin:10px auto;
padding:10px;
width:200px;
}