body{
    height:100vh;
    background: var(--bg-beranda) center center/cover no-repeat;
    display:flex;
    justify-content:center;
    align-items:center;
}

.overlay{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.45);
}

.register-card{
    position:relative;
    z-index:2;
    width:100%;
    max-width:450px;
    border-radius:15px;
    backdrop-filter: blur(6px);
    background:rgba(255,255,255,0.95);
}

.register-title{
    font-weight:bold;
    color:#2c3e50;
}

.btn-daftar{
    background:#2c3e50;
    border:none;
}

.btn-daftar:hover{
    background:#1a252f;
}

.btn-back{
    position:fixed;
    top:20px;
    left:20px;
    z-index:3;
    width:45px;
    height:45px;
    border-radius:50%;
    background:#ffffff;
    display:flex;
    justify-content:center;
    align-items:center;
    text-decoration:none;
    color:#2c3e50;
    font-size:18px;
    box-shadow:0 2px 8px rgba(0,0,0,0.3);
}

.btn-back:hover{
    background:#2c3e50;
    color:#fff;
}