.reward-container {
  position: relative;
  display: inline-block;
}

.reward-btn {
  width: 40px;
  height: 40px;
  background: #ff0000;
  border-radius: 50%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.3s;
  position: relative;
}

.reward-btn:hover {
  opacity: 0.8;
}

.reward-text {
  font-weight: bold;
  font-size: 20px;
}

.reward-btn .hover-text {
  position: absolute;
  left: 120%;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s;
  pointer-events: none;
}

.reward-btn:hover .hover-text {
  opacity: 1;
  visibility: visible;
}

.reward-qr {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  width: 300px;
  z-index: 999;
}