.sidebar {
  position: fixed;
  top: 56px;
  bottom: 0;
  left: 0;
  width: 240px;
  background-color: #ffffff;
  overflow-y: auto;
  padding: 1rem 0.5rem;
  border-right: 1px solid #343a40;
  transition: transform 0.3s ease-in-out;
  z-index: 1040;
}

.sidebar.hidden {
  transform: translateX(-100%);
}

.sidebar.show {
  transform: translateX(0);
}

.sidebar .nav-link {
  color: #6b7d9f;
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.2s, color 0.2s;
}

.sidebar .nav-link:hover {
  background-color: #343a40;
  color: #fff;
}

.sidebar .nav-link.active {
  background-color: #8ca2c1;
  color: #fff;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .content {
    margin-left: 0;
  }
}