body{
font-family: Arial, Helvetica, sans-serif;
background:#0f1117;
color:#ffffff;
margin:0;
padding:0;
display:flex;
justify-content:center;
align-items:center;
min-height:100vh;
}

.container{
text-align:center;
max-width:720px;
padding:40px;
}

h1{
font-size:36px;
margin-bottom:10px;
}

.subtitle{
color:#9aa4b2;
margin-bottom:40px;
}

.referral-box{
background:#1a1f2e;
padding:30px;
border-radius:12px;
border:1px solid #2a3145;
}

.code{
font-size:28px;
letter-spacing:2px;
margin-bottom:20px;
background:#111522;
padding:16px;
border-radius:8px;
}

.buttons{
display:flex;
gap:12px;
justify-content:center;
}

button{
padding:12px 20px;
border:none;
border-radius:6px;
cursor:pointer;
font-weight:bold;
}

button:hover{
opacity:0.9;
}

.signup{
background:#4c7cff;
color:white;
}

.info{
margin-top:40px;
color:#c7d0db;
line-height:1.6;
}