body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-align: center;
  background: #f5f5f5;
  margin: 0;
  padding: 20px;
}

h1 {
  margin-bottom: 20px;
}

.controls {
  margin-bottom: 10px;
}

#item-input {
  padding: 8px;
  width: 220px;
  max-width: 80vw;
}

button {
  padding: 8px 12px;
  margin-left: 4px;
  cursor: pointer;
}

#item-list {
  list-style: none;
  padding: 0;
  margin: 10px auto 20px;
  max-width: 320px;
}

#item-list li {
  background: #ffffff;
  margin-bottom: 4px;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 14px;
}

#wheel-container {
  position: relative;
  display: inline-block;
}

#wheel {
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

#spin-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  border-radius: 50%;
  width: 80px;
  height: 80px;
  border: none;
  background: #ff6a3d;
  color: #fff;
  font-weight: bold;
  font-size: 18px;
}

#result {
  margin-top: 15px;
  font-size: 18px;
  font-weight: bold;
}