*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

body{
    background:#0f172a;
    overflow:hidden;
    color:#fff;
}

.background{
    position:fixed;
    width:100%;
    height:100%;
    background:linear-gradient(135deg,#0f172a,#1e293b,#111827);
    z-index:-1;
}

.container{
    display:flex;
    width:100%;
    height:100vh;
}

.sidebar{
    width:360px;
    background:#111827;
    border-right:1px solid #222;
    padding:30px;
}

.logo{
    text-align:center;
    margin-bottom:30px;
}

.logo h1{
    font-size:30px;
}

.logo span{
    color:#999;
}

.steamButton{
    width:100%;
    padding:15px;
    border:none;
    border-radius:10px;
    background:#1b75d0;
    color:white;
    font-size:17px;
    cursor:pointer;
    margin-bottom:30px;
}

.card{
    margin-bottom:20px;
}

.card label{
    display:block;
    margin-bottom:8px;
    font-weight:600;
}

select{
    width:100%;
    padding:13px;
    border-radius:10px;
    border:none;
    background:#1f2937;
    color:white;
}

#saveButton{
    width:100%;
    padding:15px;
    margin-top:20px;
    border:none;
    border-radius:10px;
    background:#22c55e;
    color:white;
    font-size:18px;
    cursor:pointer;
}

.content{
    flex:1;
    display:flex;
    justify-content:center;
    align-items:center;
}

.preview{
    text-align:center;
}

.preview img{
    width:700px;
    max-width:90%;
    border-radius:20px;
    box-shadow:0 0 40px rgba(0,0,0,.5);
}

.preview h2{
    margin-top:25px;
    font-size:34px;
}

.preview p{
    color:#999;
    margin-top:10px;
}