body{
font-family:Arial;
background:#f2f2f2;
}

.container{
max-width:400px;
margin:40px auto;
background:white;
padding:20px;
border-radius:10px;
}

input, select, button{
width:100%;
padding:12px;
margin:10px 0;
}

button{
background:#28a745;
color:white;
border:none;
}

.card{
background:#eee;
padding:10px;
margin:10px 0;
}