/* Ensure sidebar stays dark and legible */
.wy-nav-side {
  background: #1f1f1f;
}

/* Sidebar section headers */
.wy-menu-vertical header,
.wy-menu-vertical .caption {
  color: #4ca3dd;
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: bold;
  padding: 0.6em 1em 0.2em;
}

/* Sidebar links */
.wy-menu-vertical a {
  color: #e0e0e0;
}

.wy-menu-vertical a:hover {
  background-color: #333333;
  color: #ffffff;
}

/* Active page link */
.wy-menu-vertical .current > a {
  background-color: #0056b3;
  color: white;
}

/* Subitems */
.wy-menu-vertical ul {
  background: #2a2a2a;
}

.wy-menu-vertical li.toctree-l2 > a,
.wy-menu-vertical li.toctree-l3 > a {
  font-size: 0.82rem;
  padding-left: 2em;
  color: #d0d0d0;
}

/* Expand/Collapse icons visible */
.wy-menu-vertical .toctree-expand {
  filter: invert(1);
}
/* Improve contrast of in-page headers */
article h1,
article h2,
article h3,
article h4,
article h5,
article h6 {
  color: #e6edf3 !important; /* Light and clear */
  font-weight: 600;
}
/* Center the content and increase its width */
.wy-nav-content {
  max-width: 1200px;  /* Wider layout than default */
  margin: 0 auto;     /* Center the content */
  padding: 2rem;      /* Add some breathing room */
}

/* Prevent sidebar from being too wide */
.wy-side-nav-search,
.wy-nav-side {
  width: 270px;
}

/* Shift the main content left to reclaim space */
.wy-nav-content-wrap {
  margin-left: 270px;
}