*{
margin:0;
padding:0;
box-sizing:border-box;
font-family: Arial, sans-serif;
}

body{
background:#f4f6f8;
padding:20px;
display:flex;
justify-content:center;
align-items:center;
}

.container{
background:#ffffff;
padding:28px;
border-radius:12px;
width:100%;
max-width:420px;
box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

h1{
text-align:center;
margin-bottom:20px;
font-size:24px;
}

.input-section{
margin-bottom:20px;
}

label{
display:block;
margin-bottom:6px;
font-weight:600;
}

input{
width:100%;
padding:12px;
border-radius:8px;
border:1px solid #ddd;
font-size:16px;
background:#fafafa;
}

input:focus{
outline:none;
border-color:#2563eb;
background:white;
}

#error{
color:#d93025;
font-size:14px;
margin-top:6px;
}

.results{
display:flex;
flex-direction:column;
gap:12px;
}

.result-box{
display:flex;
justify-content:space-between;
align-items:center;
background:#f7f7f7;
padding:14px 16px;
border-radius:8px;
font-size:16px;
border:1px solid #ececec;
transition: all 0.2s ease;
}

.result-box:hover{
background: #f1f3f5;
transform: translateY(-1px);
}

.result-box span:last-child{
font-weight:700;
font-size:18px;
color:#111;
}

.label{
font-weight:600;
}

.developer-box{
margin-top:25px;
padding-top:20px;
border-top:1px solid #eee;
text-align:center;
}

.developer-box h3{
font-size:16px;
margin-bottom:10px;
}

.developer-box ul{
list-style:none;
margin-bottom:12px;
}

.developer-box li{
font-size:14px;
margin:4px 0;
}

.bundle-link{
display:inline-block;
margin-top:6px;
text-decoration:none;
font-weight:600;
color:white;
background:#2563eb;
padding:8px 14px;
border-radius:6px;
font-size:14px;
}

.bundle-link:hover{
background:#1e4fd1;
}

footer{
text-align:center;
margin-top:20px;
font-size:14px;
color:#666;
}

.page{
display:flex;
flex-direction:column;
align-items:center;
justify-content:center;
min-height:100vh;
}

.subtitle{
text-align:center;
font-size:14px;
color:#666;
margin-bottom:18px;
}