.container {
  max-width: 480px;
  margin: 0 auto;
  background-color: white;
  min-height: 100vh;
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.user-info {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
  width: 100%;
  box-sizing: border-box;
}

.user-info-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.user-info-title {
  font-size: 16px;
  font-weight: bold;
  color: #333;
}

.logout-btn {
  padding: 6px 12px;
  font-size: 14px;
  background-color: #6c757d;
  color: white;
  border: none;
  border-radius: 4px;
}

.user-info-content {
  font-size: 14px;
  color: #666;
}

.user-info-item {
  margin-bottom: 8px;
  display: block;
}

.user-info-value {
  font-weight: 500;
}

.header {
  text-align: center;
  margin-bottom: 30px;
  padding-top: 20px;
}

.header-title {
  font-size: 24px;
  color: #28a745;
  font-weight: bold;
  margin-bottom: 10px;
  display: block;
}

.header-subtitle {
  font-size: 16px;
  color: #666;
  display: block;
}

.info-box {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 15px;
  margin: 20px 0;
}

.info-box-title {
  font-size: 18px;
  color: #333;
  font-weight: bold;
  margin-bottom: 10px;
  display: block;
}

.info-box-item {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  margin-bottom: 8px;
  display: block;
}

.qr-container {
  text-align: center;
  margin: 30px 0;
}

.qr-container-title {
  color: #28a745;
  font-weight: bold;
  margin-bottom: 15px;
  display: block;
}

.qrcode-image {
  width: 300px;
  height: 300px;
  margin: 0 auto;
  background-color: white;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qrcode-image image {
  width: 100%;
  height: 100%;
}

.image-loading,
.image-error {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.image-loading text,
.image-error text {
  color: #666;
  font-size: 14px;
}

.qrcode-placeholder {
  width: 300px;
  height: 300px;
  margin: 0 auto;
  background-color: #f0f0f0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-text {
  font-size: 14px;
  color: #999;
  text-align: center;
}

.qr-info {
  margin-top: 15px;
  padding: 10px;
  background-color: #e6f7ee;
  border-radius: 8px;
}

.qr-info-title {
  color: #28a745;
  font-weight: 500;
  margin-bottom: 5px;
  display: block;
}

.qr-info-subtitle {
  color: #666;
  font-size: 14px;
  display: block;
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 30px;
}

.action-btn {
  padding: 15px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  transition: background-color 0.3s;
}

.action-btn.primary {
  background-color: #28a745;
  color: white;
}

.action-btn.primary:hover {
  background-color: #218838;
}

.footer {
  text-align: center;
  margin-top: 40px;
  padding: 20px 0;
  font-size: 14px;
  color: #999;
  border-top: 1px solid #f0f0f0;
}

@media (max-width: 480px) {
  .container {
    max-width: 100%;
    padding: 15px;
  }
  
  .header-title {
    font-size: 20px;
  }
  
  .qrcode-image {
    max-width: 250px;
    max-height: 250px;
  }
}