body{
background:#0a0a0a;
color:#ffffff;
font-family:Arial, Helvetica, sans-serif;
display:flex;
justify-content:center;
align-items:center;
height:100vh;
margin:0;
}

.container{
text-align:center;
max-width:700px;
padding:40px;
}

h1{
font-size:42px;
color:#00ffe1;
text-shadow:0 0 10px #00ffe1,0 0 20px #00ffe1;
}

.subtitle{
margin-bottom:30px;
color:#ccc;
}

.code-box{
margin:30px 0;
display:flex;
justify-content:center;
gap:10px;
}

#refcode{
font-size:26px;
background:#111;
padding:12px 20px;
border:1px solid #00ffe1;
border-radius:6px;
}

button{
background:#00ffe1;
border:none;
padding:12px 16px;
cursor:pointer;
font-weight:bold;
border-radius:6px;
}

.join-btn{
display:inline-block;
margin-top:25px;
padding:14px 28px;
background:#ff00d4;
color:white;
text-decoration:none;
border-radius:8px;
box-shadow:0 0 10px #ff00d4;
}

.content{
margin-top:60px;
text-align:left;
line-height:1.6;
}