body {
    margin: 0;
    font-family: 'Helvetica Neue', sans-serif;
    background-color: #000; /* Black background */
    color: #fff; /* White text */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
  }
  
  .container {
    text-align: center;
    padding: 2rem;
    max-width: 400px;
    background-color: #2e2e2e; /* Dark container for contrast */
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.05);
  }
  
  .book-image {
    width: 50%;
    height: auto;
    border-radius: 8px;
  }
  
  .title {
    font-size: 1.8rem;
    margin-top: 1rem;
    color: #fff;
  }
  
  .rating {
    font-size: 1.2rem;
    color: #f1c40f; /* Golden stars */
    margin: 0.5rem 0 1.5rem;
  }
  
  .buy-button {
    background-color: #ff0000;
    color: white;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-size: 1rem;
    transition: background 0.3s ease;
  }
  
  .buy-button:hover {
    background-color: #e84300;
  }