*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
  }
  body{
    display: flex;
    flex-direction: column;
    align-items:center ;
    justify-content: center;
    min-height: 100vh;
    background-color: #f8f8f8;
  }
  main{
    display: flex;
    flex-direction: row;
    align-items: center;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    max-width: 600px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
  }
  .image-container{
    flex: 1;
  }
  .image-container img{
    width: 100%;
    height: auto;
    display: block;
  }
  .content{
    flex: 1;
    padding: 20px;
    text-align: left;
  }
  .content h2{
    color: hsl(0, 0%, 20%);
    font-size: 20px;
  }
  .content p{
    color: #777;
    font-size: 14px;
    margin: 10px 0;
  }
  .price{
    display: flex;
    text-align: center;
    margin: 10px 0;
  }
  .price .current{
    font-size: 22px;
    font-weight: bold;
    color: #388e3c;

  }
  .price .original{
    text-decoration: line-through;
    color: #999;
    margin-left: 10px;
    font-size: 16px;
  }
  .add-to-cart{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px;
    background-color: #388e3c;
    color: #fff;
    text-align: center;
    font-size: 16px;
    border: none;
    transition: background 0.3s;
    border-radius: 5px;
    cursor: pointer;
  }
  .add-to-cart img{
    width: 16px;
    height: 16px;
    margin-right: 8px;
  }
  .add-to-cart:hover{
    background-color: #2e7d32;
  }
  footer{
    margin-top: 20px;
    font-size: 12px;
    color: #777;
    text-align: center;
  }
  footer a{
    color: #007bff;
    text-decoration: none;
  } 

/* Responsiveness */
  @media(max-width:600px){
    main{
      flex-direction: column;
      max-width: 100%;
    }
    .content{
      padding: 15px;
      text-align: center;
    }
    .add-to-cart{
      width: 100%;
    }
  }