body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f8f8f8;
    color: #333;
  }

  h1 {
    text-align: center;
    font-size: 2rem;
    margin-top: 30px;
  }
  
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    color: black;
    padding: 0px 0px;
    border-bottom: 1px solid #ddd;
}

.logo {
    max-width: 120px;
}

nav {
    display: flex;
    justify-content: center;
    width: 100%;
}

nav a {
    color: black;
    text-decoration: none;
    margin: 0 25px;
    padding: 15px 25px;
    font-size: 18px;
    border-radius: 5px;
}

nav a.active {
    background-color: #000000;
    color: white;
}

nav a:hover {
    background-color: #000000;
    color: white;
}
  
  main.product-page {
    max-width: 900px;
    margin: 40px auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }
  
  .product-hero {
    text-align: center;
  }
  
  .product-image {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
  }
  
  .price {
    font-size: 1.5em;
    color: #2a7a2a;
    font-weight: bold;
  }
  
  .product-description,
  .product-specs {
    margin-top: 40px;
  }
  
  .product-specs ul {
    list-style: disc;
    padding-left: 20px;
  }
  
  .purchase-button-container {
    text-align: center;
    margin-top: 50px;
  }
  
  .purchase-button {
    background-color: #000;
    color: white;
    padding: 15px 30px;
    font-size: 16px;
    border: none;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.3s;
  }
  
  .purchase-button:hover {
    background-color: #444;
  }

.footer {
    background-color: white;
    color: black;
    text-align: center;
    flex-direction: column;
    padding: 1.5rem 1rem;
    margin-top: 2rem;
    border-top: 1px solid #ddd;
}

.footer a {
    color: #1a1f2b;
    margin: 0 0.5rem;
}

.footer a:hover {
    text-decoration: underline;
}