body { font-family: system-ui, -apple-system, "Segoe UI", Arial; background:#fff7e6; margin:0; }
.wrap { max-width: 520px; margin: 0 auto; padding: 24px; text-align:center; }
.wheel-area { position: relative; width: 360px; height: 360px; margin: 18px auto; }
#wheel { border-radius: 50%; box-shadow: 0 8px 24px rgba(0,0,0,.15); background:white; }
.pointer { position:absolute; top:-10px; left:50%; transform:translateX(-50%); font-size:32px; }
button { padding: 12px 18px; font-size: 16px; border:0; border-radius: 10px; cursor:pointer; }
button:disabled { opacity:.55; cursor:not-allowed; }
.msg { margin-top: 12px; min-height: 24px; font-weight: 600; }