body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #f5f7fb;
}

.banner {
  width: 100%;
  height: auto;
  display: block;
}

.topbar {
  background-color: #004a99;
  color: white;
  text-align: center;
  padding: 15px;
}

.topbar h1 {
  margin: 0;
  font-size: 22px;
}

nav {
  margin-top: 10px;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
}

nav a:hover {
  text-decoration: underline;
}


.search {
  text-align: center;
  padding: 40px 20px;
  background-color: #e3f2fd;
}




.books {
  text-align: center;
  padding: 30px 20px;
}

.book-list {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 10px;
}

.book {
  background: rgb(235, 235, 235);
  border: 1px solid #ddd; 
  padding: 10px;
  width: 180px;
}

.book img {
  width: 100%;
}


footer {
  background-color: #235eff;
  color: white;
  text-align: center;
  padding: 10px;
  margin-top: 20px;
}