body{
font-family:Arial;
background:#f4f6fb;
padding:40px;
margin:0;
}

.container{
max-width:700px;
margin:auto;
background:white;
padding:30px;
border-radius:10px;
box-shadow:0 5px 20px rgba(0,0,0,0.08);
}

h1{
margin-bottom:20px;
}

label{
display:block;
margin-top:15px;
font-weight:bold;
}

input, select{
width:100%;
padding:12px;
margin-top:5px;
font-size:16px;
box-sizing:border-box;
}

button{
width:100%;
padding:14px;
margin-top:20px;
background:#2563eb;
color:white;
border:none;
font-size:16px;
cursor:pointer;
border-radius:6px;
}

.result{
margin-top:20px;
font-size:18px;
line-height:1.7;
background:#f8fafc;
padding:18px;
border-radius:8px;
}

.small{
font-size:14px;
color:#555;
margin-top:10px;
}

.content{
margin-top:30px;
line-height:1.7;
}

.content h2{
margin-top:30px;
font-size:24px;
}