body{
margin:0;
font-family:'Segoe UI',sans-serif;
background:linear-gradient(135deg,#0f2027,#203a43,#2c5364);
color:#fff;
}
.container{
width: 100%;
max-width: 650px;
margin: 30px auto;
padding: 0 15px;
}
* {
    box-sizing: border-box;
}
.card{
background:rgba(255,255,255,0.06);
backdrop-filter:blur(20px);
padding:30px;
border-radius:25px;
box-shadow:0 30px 80px rgba(0,0,0,0.7);
}
.domain-title{
font-size:42px;
text-align:center;
margin-top:0;
margin-bottom:10px;
background:linear-gradient(90deg,#ffd700,#ffffff);
-webkit-background-clip:text;
-webkit-text-fill-color:transparent;
}
.price{
text-align:center;
font-size:26px;
color:#ffd700;
margin:10px 0;
}
input, select {
width: 100%;
max-width: 100%;
padding: 12px;
margin-bottom: 12px;
border-radius: 8px;
border: none;
}
button{
background:none;
border:none;
cursor:pointer;
}
button img{
max-width: 100%;
width: 260px;
height: auto;
transition: .3s;
}
button img:hover{
transform:scale(1.05);
}
.security{
font-size:14px;
text-align:center;
opacity:.85;
margin-top:15px;
}
.footer{
margin-top:30px;
text-align:center;
font-size:14px;
opacity:.8;
}
.error{
color:#ff6b6b;
text-align:center;
margin-bottom:10px;
}