body {
  font-family: sans-serif;
  background: #111;
  color: white;
  margin: 0;
  padding: 20px;
}

img {
  max-width: 100%;
  margin-bottom: 10px;
}

.poster {
  width: 200px;
  display: block;
  margin-bottom: 10px;
  border-radius: 8px;
}

h1, h2, h3 {
  margin: 10px 0;
}

.manga-item, .chapter-item {
  margin-bottom: 20px;
  padding: 10px;
  background: #222;
  border-radius: 8px;
  cursor: pointer;
}

button {
  padding: 5px 10px;
  margin-bottom: 20px;
  background: #444;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #666;
}