body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
}

.library-container {
  background-image: url("https://wallpaperbat.com/img/374685-free-download-old-library-wallpaper-wall-decor-1500x1000.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  padding: 40px 20px;
  min-height: 100vh;
  color: #ffffff;
}

.library-title {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 20px;
}

.form-control {
  width: 100%;
  max-width: 500px;
  height: 40px;
}

.search-results {
  background-color: #ffffff;
  padding: 20px;
  border-radius: 10px;
  color: #323f4b;
  margin: 0 auto;
  max-width: 900px;
  width: 100%;
}

.book-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.book-item img {
  height: 200px;
  width: auto;
  margin-right: 15px;
  margin-bottom: 15px;
  border-radius: 5px;
}

.book-item div {
  flex: 1 1 250px;
}

/* Media Queries for Mobile Responsiveness */
@media screen and (max-width: 576px) {
  .library-title {
    font-size: 2rem;
  }

  .book-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .book-item img {
    height: 150px;
  }

  .book-item div {
    width: 100%;
  }
}