/* aca-explorer-sidebar.css */
/* Sidebar for desktop */
.sidebar {
  display: none;
}
@media (min-width: 768px) {
  .sidebar {
    position: fixed;
    top: 100px;
    left: 0;
    width: 250px;
    height: calc(100vh - 100px);
    overflow-y: auto;
    background: white;
    padding: 2rem;
    box-shadow: 2px 0 4px rgba(0,0,0,0.1);
    display: block;
  }
  .container {
    margin-left: 280px; /* sidebar width + gap */
  }
  .sidebar-nav {
    list-style: none;
  }
  .sidebar-nav li {
    margin-bottom: 1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: all 0.2s;
  }
  .sidebar-nav li:hover {
    background: var(--background);
  }
  .sidebar-nav li.active {
    background: var(--primary);
    color: white;
  }
}