.grid-container {
  grid-template-columns: 1 fr; /* single column for mobile */
  max-width: 1200px;
  padding: 10px 40px;
  line-height: 1.3;
  color: #333;
  display: grid;
}

.reads-subtitle {
  font-size: 1.1em;
  font-weight: normal;
  color: #666;
  align-items: center;
  text-align: center;
  padding: 20px 0;
  margin-top: 130px;
  margin-bottom: 20px;
}

.section {
  margin-bottom: 60px;
}

.section-title {
  font-size: 1.8em;
  font-weight: normal;
  margin-bottom: 20px;
  color: #000;
}

.book-list {
  margin-left: 0;
  padding-left: 0;
  list-style: none;
}

.book-item {
  margin-bottom: 10px;
}

.book-title {
  font-weight: 500;
}

.book-author {
  color: #666;
}

/* Heart icon next to titles: inline and same size as text */
.book-heart {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: middle;
  margin-right: 0.35em;
  object-fit: contain;
}

.category-description {
  color: #666;
  margin-bottom: 30px;
}

body {
  padding: 20px;
}

.section-title {
  font-size: 1.5em;
}

/* Responsive design */
@media (min-width: 768px) {
  .grid-container {
    max-width: 1200px;
    padding: 10px 10px;
    margin: 0 auto;
    padding: 10px 10px;
    line-height: 1.3;
    color: #333;
    gap: 100px;
    /* margin-top: 130px;   */
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .section {
    margin-bottom: 60px;
  }

  .section-title {
    font-size: 1.8em;
    font-weight: normal;
    margin-bottom: 30px;
    color: #000;
  }
}