body{
font-family:Arial;
background:#f4f6f9;
display:flex;
justify-content:center;
align-items:center;
height:100vh;
}

.container{
background:white;
padding:30px;
width:350px;
border-radius:10px;
box-shadow:0 0 10px rgba(0,0,0,0.1);
text-align:center;
}

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

button{
background:#007bff;
color:white;
border:none;
padding:10px;
width:100%;
cursor:pointer;
}

.hasil{
margin-top:20px;
}