body {
  font-family: sans-serif;
  margin: 30px;
  background-color: #86ce7b;
  color: #070404;
}

h1 {
  margin-bottom: 20px;
}

#new-book-btn {
  padding: 10px 15px;
  font-size: 16px;
  margin-bottom: 20px;
}

dialog {
  border: none;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

dialog::backdrop {
  background: rgba(126, 115, 115, 0.4);
}

#book-form input {
  display: block;
  margin-bottom: 10px;
  padding: 8px;
  width: 100%;
}

#add-book-btn {
  color: #fff;
  background-color: #155c17;
  padding: 6px 12px;
}

#cancel-btn {
  color: #fff;
  background-color: #d10f0f;
  padding: 6px 12px;
  margin-left: 10px;
}

.book {
  background: #fff;
  padding: 15px;
  border-radius: 6px;
  border: 1px solid #0d4f23;
  margin-bottom: 20px;
  max-width: 400px;
  box-shadow: 2px 2px 10px rgba(175, 16, 16, 0.05);
}

.book button {
  margin-right: 10px;
  padding: 6px 10px;
}