body{
font-family:Arial;
background:#0f172a;
color:white;
margin:0;
}

.header{
text-align:center;
padding:30px;
background:#020617;
}

.logo{
width:90px;
}

.grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:20px;
padding:20px;
}

.card{
background:#1e293b;
padding:20px;
border-radius:10px;
text-align:center;
}

.price{
color:#22c55e;
font-weight:bold;
margin:10px 0;
}

.buy{
background:#facc15;
padding:10px 15px;
border-radius:6px;
text-decoration:none;
color:black;
font-weight:bold;
}

.form-box{
max-width:400px;
margin:40px auto;
background:#1e293b;
padding:20px;
border-radius:10px;
}

input{
width:100%;
padding:10px;
margin-top:10px;
}

button{
margin-top:10px;
padding:10px;
width:100%;
background:#22c55e;
border:none;
font-weight:bold;
}