body{
font-family:Arial;
background:#f4f6f9;
text-align:center;
padding-top:120px;
}

.container{
background:white;
width:420px;
margin:auto;
padding:40px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
}

h1{
margin-bottom:10px;
}

p{
color:#666;
}

input{
margin:20px 0;
}

button{
background:#4CAF50;
color:white;
padding:12px 25px;
border:none;
border-radius:6px;
cursor:pointer;
font-size:16px;
}

button:hover{
background:#43a047;
}

.download-btn{
background:#2196F3;
color:white;
padding:12px 25px;
text-decoration:none;
border-radius:6px;
}

.download-btn:hover{
background:#1e88e5;
}