* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: Arial, Helvetica, sans-serif;
    }

    body {
      background: #f4f6f8;
      color: #333;
    }

    header {
      background: #036428;;
      color: white;
      padding: 1.5rem;
      text-align: center;
    }

    header h1 {
      font-size: 2rem;
    }

    main {
      padding: 2rem;
      max-width: 1200px;
      margin: auto;
    }

    .books {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      justify-content: center;
    }

    .book {
      background: white;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      width: 280px;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      transition: transform 0.2s;
    }

    .book:hover {
      transform: scale(1.03);
    }

    .book img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      background: #ddd;
    }

    .book-content {
      padding: 1rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .book-content h3 {
      margin-bottom: 0.5rem;
      font-size: 1.1rem;
    }

    .book-content p {
      font-size: 0.9rem;
      margin-bottom: 0.5rem;
      flex-grow: 1;
    }

    .price {
      font-weight: bold;
      color: #036428;
      margin-bottom: 0.8rem;
    }

    .book-content button {
      padding: 0.6rem;
      border: none;
      border-radius: 6px;
      background: #036428;;
      color: white;
      cursor: pointer;
    }

    .book-content button:hover {
      background: #036428;;
    }

    footer {
      margin-top: 3rem;
      padding: 1rem;
      text-align: center;
      background: #e5e7eb;
      font-size: 0.9rem;
    }

    
    @media (max-width: 600px) {
      header h1 {
        font-size: 1.5rem;
      }

      main {
        padding: 1rem;
      }

      .book {
        width: 100%;
      }
    }
    .contact {
  margin-top: 3rem;
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.contact h2 {
  margin-bottom: 1rem;
  color: #036428;
  text-align: center;
}

.contact p {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.contact-box {
  display: flex;
  justify-content: space-around;
  gap: 1.5rem;
  flex-wrap: wrap;
  text-align: center;
}

.contact-box div {
  background: #f4f6f8;
  padding: 1rem;
  border-radius: 8px;
  min-width: 220px;
}