.promotion-modal-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.promotion-modal-content {
  background-color: #1d5959;
  border-radius: 12px;
  padding: 25px;
  width: 90%;
  max-width: 350px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  position: relative;
  transform: translateY(-20px);
  transition: transform 0.3s ease;
  color: #e8d5b5;
  text-align: center;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.promotion-close-button {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s;
}

.promotion-close-button:hover {
  color: white;
}

.promotion-modal-content h2 {
  margin-top: 5px;
  margin-bottom: 15px;
  color: rgb(234, 223, 7);
  font-size: 22px;
}

.promotion-description {
  margin-bottom: 20px;
  line-height: 1.5;
  background: rgba(255, 255, 255, 0.1);
  padding: 10px;
  border-radius: 8px;
}

.promotion-qr-code {
  width: 180px;
  height: 180px;
  margin: 10px auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  background-color: white;
  padding: 5px;
  transition: transform 0.3s ease;
}

.promotion-qr-code:hover {
  transform: scale(1.05);
}

.promotion-mini-program-path {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin: 15px 0;
  background: none;
  padding: 0;
}

.promotion-experience-button {
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 12px 30px;
  border-radius: 20px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.2s;
  margin-top: 10px;
}

.promotion-experience-button:hover {
  background-color: #45a049;
}

@media (max-width: 480px) {
  .promotion-modal-content {
    padding: 20px 15px;
  }
  
  .promotion-qr-code {
    width: 150px;
    height: 150px;
  }
}