body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: #f9f9f9;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

h1, h2 {
  color: #222;
}

.book-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.book {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.book:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.test-button {
  display: inline-block;
  padding: 10px 15px;
  background: #0077cc;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}

.test-button:hover {
  background: #005fa3;
}

.faq {
  margin-top: 40px;
  padding: 20px;
  background: #f1f1f1;
  border-radius: 8px;
}

.faq h2 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.faq details {
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: bold;
  color: #0077cc;
}

.faq p {
  margin: 5px 0 15px 0;
  color: #555;
}
.book img,
.book img.lazy {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: 50%;
    border: 3px solid #388E3C;
    padding: 8px;
    background: #f6fdf6;
    display: block;
    margin: 0 auto 12px;
    min-height: unset;
}

.book img:hover {
    border-color: #1B5E20;
    transform: scale(1.08);
    box-shadow: 0 4px 15px rgba(56, 142, 60, 0.3);
}