body {
  margin: 0;
  background-color: #10151e;
  color: white;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  background-color: #10151e;
  border-right: 2px solid #3a3f47;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 20px;
}

.logo img {
  width: 150px;
  margin-bottom: 30px;
}

.menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  align-items: center;
}

.menu a {
  width: 80%;
  padding: 10px;
  border-radius: 8px;
  background-color: #2c333d;
  color: white;
  font-size: 16px;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s;
}

.menu a:hover {
  background-color: #3e4753;
}

.menu a.active {
  background-color: #507cff;
}

.content {
  flex: 1;
  padding: 40px;
  overflow-y: auto;
  display: flex;
  justify-content: center;
}

.comic-box {
  border: 2px solid #b0b6c2;
  border-radius: 10px;
  padding: 20px;
  width: 80%;
  max-width: 900px;
  text-align: center;
}

.comic-box h2 {
  margin: 0;
  font-size: 1.8rem;
}

.desc {
  color: #ccc;
  margin: 10px 0 20px 0;
  font-style: italic;
}

.comic-pages {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.controls {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.controls button {
  background-color: #507cff;
  border: none;
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
}

.controls button:hover {
  background-color: #3e65d0;
}

.controls input {
  width: 50px;
  text-align: center;
  border-radius: 6px;
  border: 1px solid #666;
  background: #2c333d;
  color: white;
  font-size: 16px;
  padding: 5px;
}