body{
    background:#0d1117;
    font-family:Arial, Helvetica, sans-serif;
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
    color:white;
}
.auth-box{
    background:#161b22;
    padding:30px;
    border-radius:8px;
    width:320px;
    text-align:center;
}
input{
    width:100%;
    padding:10px;
    margin:10px 0;
    border:none;
    border-radius:5px;
}
button{
    padding:10px;
    width:100%;
    background:#00bfff;
    border:none;
    border-radius:5px;
    cursor:pointer;
    font-weight:bold;
}
a{color:#00bfff;}