body {
  font-family: Arial, sans-serif;
  background: #f6f8fa;
  color: #1f2937;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 18px;
  padding: 20px;
}

.book-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.book-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.12);
}

.book-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.book-card h3 {
  font-size: 16px;
  margin: 12px 12px 6px;
}

.book-card p {
  font-size: 14px;
  margin: 0 12px 12px;
  color: #555;
}