.wallet-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
  }
  
  .wallet-modal-content {
    background-color: white;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  }
  
  .wallet-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
  }
  
  .wallet-modal-header h3 {
    margin: 0;
    color: #333;
    font-size: 1.25rem;
  }
  
  .wallet-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    padding: 0;
    margin: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
  }
  
  .wallet-modal-close:hover {
    background-color: #f5f5f5;
  }
  
  .wallet-modal-body {
    padding: 20px;
  }
  
  .wallet-list-section {
    margin-bottom: 24px;
  }
  
  .wallet-list-section h4 {
    font-size: 1rem;
    color: #666;
    margin-bottom: 12px;
  }
  
  .wallet-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .wallet-list-item {
    display: flex;
    align-items: center;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  
  .wallet-list-item:hover {
    background-color: #f5f7fa;
  }
  
  .wallet-list-item img {
    width: 32px;
    height: 32px;
    margin-right: 12px;
    object-fit: contain;
  }
  
  .wallet-list-item span {
    font-weight: 500;
    color: #333;
  }
  
  .wallet-none-message {
    color: #888;
    font-style: italic;
    padding: 10px 0;
  }
  
  .wallet-modal-footer {
    padding: 16px 20px;
    border-top: 1px solid #eee;
  }
  
  .wallet-modal-note {
    font-size: 0.8rem;
    color: #888;
    margin: 0;
    line-height: 1.4;
  }