*:focus{outline:none;}
body{font-family:sans-serif;
background:#f2f2f2;
margin:0;
padding:20px;
font-size:18px;}
h1,h2{font-size:1em;color:#123456;}
main{background:white;
padding:24px;
border-radius:12px;
max-width:500px;
margin:auto;
box-shadow:0 0 12px rgba(0,0,0,0.2);}
img{width:100%;
max-width:300px;
height:auto;
object-fit:cover;
opacity:0;
transition:opacity 1s ease;
margin-bottom:20px;}
img.fade-in{opacity:1;}
input[type="text"],
input[type="radio"]{font-size:18px;
margin:8px;}
label{display:inline;
width:120px;
margin:2px 0;
padding:4px;
line-height:3em;
border-radius:8px;
background:#f6f6f6;
font-size:0.8em;}
button{font-size:1em;
padding:12px 20px;
margin:10px 5px;
background-color:#456789;
color:white;
border:none;
border-radius:8px;
width:100%;
max-width:300px;
display:block;
margin-left:auto;
margin-right:auto;
cursor:pointer;}
button:hover{background-color:#123456;}
#feedback{font-size:20px;
font-weight:bold;
color:#d9534f;
margin-top:10px;}
ul{text-align:left;
padding-left:20px;}
ul li{margin:6px 0;
font-size:18px;}