* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    color: 3333FF;
  }
  
  header {
    background-color: #3333FF;
    color: #fff;
    padding: 1rem;
  }
  
  header .logo {
    display: inline-block;
    font-size: 1.5rem;
  }
  
  header nav ul {
    list-style-type: none;
    display: inline-block;
    float: right;
  }
  
  header nav ul li {
    display: inline;
    margin-left: 1rem;
  }
  
  header nav ul li a {
    color: #fff;
    text-decoration: none;
  }
  
  main {
    padding: 1rem;
  }
  
  .product-list {
    display: grid;
    grid-template-columns: repeat(5, 5fr);
    gap: 0.5rem;
  }
  
  .product-item {
    background-color: #fff;
    padding: 0;
    box-shadow: 0 0 10px 3333FF;
    text-align: center;
  }
  
  .product-item img {
    max-width: 70%;
    height: auto;
  }
  
  .product-item h3 {
    margin: 1rem 0;
    font-size: 1.2rem;
  }
  
  .product-item .price {

    font-size: 1rem;
    color: #2c3e50;
    margin-bottom: 1rem;
  }
  
  .product-item button {
    background-color: #2ecc71;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1rem;
  }
  
  .product-item button:hover {
    background-color: #27ae60;
  }
  
  footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
  }