style.css

body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #1e1e1e;
  color: #ddd;
}

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

.right-column {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background-color: #2d2d2d;
  color: #ddd;
}

/* Manual Header Section */

#manual-header-section {
  text-align: center;
}

.version-number {
  font-size: 14px;
  margin-bottom: 10px;
  color: #999;
}

/* Document Navigation Section */

.doc-nav-section:hover {
  background-color: #555;
}

.navigation-column {
  background-color: #333;
  color: #ddd;
  padding: 20px 0;
  width: 15%;
  display: flex;
  flex-direction: column;
}

.nav-link, .sub-nav-link {
  display: block;
  padding: 10px;
  margin: 0;
  text-decoration: none;
  color: #ddd;
  background-color: #333;
  border: none;
  cursor: pointer;
  font-size: 14px;
  width: 100%;
}

.nav-link:hover, .sub-nav-link:hover {
  background-color: #555;
}

.nav-link {
  font-size: 12pt;
}

.sub-nav-link {
  font-size: 10pt;
}

/* Text Styling */

h1, h2, h3 {
  color: #3498db;
}