body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
    color: #333;
  }
  
  .app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  .header {
    background-color: #0077b6;
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .header .logo {
    font-size: 2rem;
    font-weight: bold;
  }
  
  .nav-links {
    list-style: none;
    display: flex;
    gap: 1rem;
  }
  
  .nav-links li a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
  }
  
  .nav-links li a:hover {
    text-decoration: underline;
  }
  
  .product-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 2rem;
    gap: 2rem;
  }
  
  .product-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 200px;
    text-align: center;
    padding: 1rem;
    transition: transform 0.3s ease;
  }
  
  .product-card:hover {
    transform: scale(1.05);
  }
  
  .product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
  }
  
  .product-card button {
    background-color: #0077b6;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
  }
  
  .product-card button:hover {
    background-color: #005f80;
  }
  
  .footer {
    background-color: #0077b6;
    color: white;
    padding: 1rem;
    text-align: center;
  }
  
  .footer-links {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
  }
  
  .footer-links li {
    display: inline;
    margin: 0 1rem;
  }
  
  .footer-links li a {
    color: white;
    text-decoration: none;
  }
  
  .footer-links li a:hover {
    text-decoration: underline;
  }