.cart-container {
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 60px; /* 为底部结算栏留出空间 */
  }
  
  .cart-item {
    display: flex;
    align-items: center;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  }
  
  .item-checkbox {
    margin-right: 10px;
  }
  
  .item-image {
    width: 80px;
    height: 80px;
    margin-right: 20px;
    border-radius: 8px;
  }
  
  .item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  
  .item-name {
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
  }
  
  .item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .item-price {
    font-size: 16px;
    color: red;
  }
  
  .quantity-control {
    display: flex;
    align-items: center;
  }
  
  .quantity-control button {
    width: 30px;
    height: 30px;
    line-height: 30px;
    margin: 0 5px;

  }
  
  .quantity-control button:active {
    background-color: #d0d0d0;
  }
  
  .checkout-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    padding: 10px 20px;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    box-sizing: border-box; /* 确保内边距不会影响宽度 */
  }
  
  .select-all {
    display: flex;
    align-items: center;
  }
  
  .select-all-checkbox {
    margin-right: 10px;
  }
  
  .total-and-checkout {
    display: flex;
    align-items: center;
  }
  
  .total-and-checkout text {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-right: 10px;
  }
  
  .checkout-bar button {
      width: 100px;
      height: 40px;
      line-height: 40px;
    background-color: #1aad19;
    color: #fff;
    border: none;
    border-radius: 40px;
    font-size: 16px;
  }
  
  .checkout-bar button:hover {
    background-color: #179a16;
  }