/* Box style shared */
.box {
  background-color: #1e1e1e;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
  padding: 1.25rem;
  overflow: hidden;
}

.markdown-box {
  background-color: #1e1e1e;
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.markdown-box h2 {
  color: #64b5f6;
  margin-top: 0;
}

.sidebar {
  width: 220px;
  overflow-y: auto;
}

.sidebar.box {
  background-color: #1e1e1e;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
  padding: 1.25rem;
}

/* Menu list */
.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar li {
  margin-bottom: 1rem;
}

.sidebar a {
  text-decoration: none;
  color: #90caf9;
  font-weight: bold;
  display: block;
  padding: 0.5rem;
  border-radius: 5px;
  transition: background 0.2s, color 0.2s;
}

.sidebar a:hover {
  background-color: #2a2a2a;
  color: #ffffff;
}

/* Scrollbar */
.sidebar::-webkit-scrollbar {
  width: 8px;
}
.sidebar::-webkit-scrollbar-track {
  background: #1a1a1a;
  border-radius: 4px;
}
.sidebar::-webkit-scrollbar-thumb {
  background-color: #444;
  border-radius: 4px;
}
.sidebar::-webkit-scrollbar-thumb:hover {
  background-color: #666;
}