.signup-popup{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,0.6);
display:none;
align-items:center;
justify-content:center;
z-index:99999;
}

.signup-box{
background:white;
padding:30px;
width:320px;
border-radius:16px;
text-align:center;
}

.signup-box button{
width:100%;
padding:12px;
background:#5b3cc4;
color:white;
border:none;
border-radius:8px;
cursor:pointer;
margin:15px 0;
}