body {
  font-family: Arial, sans-serif;
  background-color: #a97c50;
  margin: 0;
  padding: 0;
  color: #333;
}

.welcome {
  background-color:  #ce955c;
  color: white;
  padding: 20px;
  text-align: center;
}

.category {
  text-align: center;
  margin: 30px auto 50px;
  max-width: 900px;
}

.category h3 {
  margin-bottom: 15px;
  color: white;
}

.books {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 10px;
}

.books img {
  width: 200px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.3s;
}

.books img:hover {
  transform: scale(1.05);
}

.description {
  background-color: #be8246; 
  color: white;             
  margin-top: 20px;
  font-size: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid  #c48648;
}

.info-hidden {
  display: none;
}


.back-button {
  position: fixed;
  top: 20px;     
  left: 20px;    
  background-color:  #ca8e52; 
  color: white;
  text-decoration: none; 
  padding: 10px 15px;
  border-radius: 5px;
  font-size: 16px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  transition: background-color 0.3s;
}

.back-button:hover {
  background-color:  #b37a41; 
}

@media (max-width: 600px) {
  .category {
    margin: 20px 15px 40px;
    max-width: 100%;
  }

  .books {
    gap: 15px;
  }

  .books img {
    width: 120px; 
  }

  .description {
    font-size: 14px;
    max-width: 90%;
    padding: 10px;
  }

  .back-button {
    top: 15px;
    left: 15px;
    padding: 8px 12px;
    font-size: 14px;
  }
}

@media (min-width: 601px) and (max-width: 1024px) {
  .category {
    margin: 25px auto 45px;
    max-width: 700px;
  }

  .books img {
    width: 160px;
  }

  .description {
    font-size: 15px;
    max-width: 80%;
  }

  .back-button {
    padding: 9px 14px;
    font-size: 15px;
  }
}