body{background:#0f172a;color:#fff;font-family:Arial;text-align:center}
button{background:#22c55e;border:0;padding:10px 20px;margin:10px;color:#fff;font-size:16px;cursor:pointer}
a{color:#22c55e;text-decoration:none}
.box-grid{display:grid;grid-template-columns:repeat(3,140px);gap:20px;justify-content:center;margin-top:40px}
.box{background:#1e293b;height:140px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;cursor:pointer;transition:0.3s}
.box:hover{transform:scale(1.1)}
.wheel{width:320px;height:320px;border-radius:50%;border:12px solid #22c55e;margin:auto;transition:transform 4s}
.pointer{width:0;height:0;border-left:20px solid transparent;border-right:20px solid transparent;border-bottom:40px solid #fff;margin:auto}