body{
font-family: Arial;
background:#eef2f5;
display:flex;
justify-content:center;
align-items:center;
height:100vh;
}
.box{
background:white;
padding:20px 30px;
border-radius:10px;
box-shadow:0 0 10px rgba(0,0,0,0.1);
text-align:center;
}
input, button{
padding:8px;
margin-top:10px;
}
button{
cursor:pointer;
}