body{
margin:0;
font-family:Arial,sans-serif;
background:linear-gradient(135deg,#6dd5ed,#2193b0);
display:flex;
justify-content:center;
align-items:center;
height:100vh;
}
.card{
background:#fff;
width:360px;
padding:30px;
border-radius:24px;
box-shadow:0 15px 35px rgba(0,0,0,.2);
text-align:center;
}
.counter{
font-size:82px;
font-weight:bold;
margin:20px 0;
animation:pop .25s;
}
.stats{display:grid;gap:10px;margin:25px 0;}
.stats div{
display:flex;
justify-content:space-between;
padding:12px 15px;
background:#f4f4f4;
border-radius:12px;
}
button{
width:82px;
height:82px;
border:none;
border-radius:50%;
font-size:34px;
cursor:pointer;
margin:8px;
}
.plus{background:#4caf50;color:white;}
.minus{background:#f44336;color:white;}
.badge{margin-top:20px;font-weight:bold;}
@keyframes pop{
0%{transform:scale(.85);}
100%{transform:scale(1);}
}