body{
background:linear-gradient(180deg,#0a0c10,#11151c);
font-family:Segoe UI,Arial;
color:white;
margin:0;
display:flex;
align-items:center;
justify-content:center;
height:100vh;
}

.container{
width:520px;
background:#171b22;
padding:40px;
border-radius:12px;
box-shadow:0 10px 30px rgba(0,0,0,0.7);
text-align:center;
}

.title{
font-size:26px;
font-weight:600;
margin-bottom:25px;
letter-spacing:1px;
}

input{
width:100%;
padding:14px;
border:none;
border-radius:6px;
background:#222733;
color:white;
font-size:16px;
margin-bottom:15px;
outline:none;
}

button{
background:#2e8cff;
border:none;
padding:12px 28px;
color:white;
font-weight:600;
border-radius:6px;
cursor:pointer;
transition:0.2s;
}

button:hover{
background:#1f6fe0;
}

.result{
margin-top:35px;
text-align:left;
}

.result h3{
border-bottom:1px solid #2a2f3b;
padding-bottom:10px;
margin-bottom:15px;
}

.spec{
display:flex;
justify-content:space-between;
padding:6px 0;
font-size:15px;
}

.spec span:first-child{
color:#9aa0a6;
}

.spec span:last-child{
font-weight:500;
}