body{
font-family: Arial, sans-serif;
background:#f2f6fb;
margin:0;
padding:0;
}

.container{
width:75%;
margin:5% auto;
background:white;
padding:5%;
border-radius:10px;
box-shadow:0 0 15px rgba(0,0,0,0.1);
}

h1{
text-align:center;
color:#2c3e50;
}

.option{
margin:20px 0;
font-size:18px;
}

button{
width:100%;
padding:12px;
background:#2e86de;
color:white;
border:none;
border-radius:6px;
font-size:18px;
cursor:pointer;
}

button:hover{
background:#1b4f72;
}