html,
body {
  margin: 0;
  padding: 0;
  font-size: 18px;
  font-family: var(--sl-font-sans);
  scroll-behavior: smooth;
}

.content {
  max-width: 800px;
  margin-left: 350px;
  padding: 20px 10% 10% 10%;
  transition: margin-left 0.3s ease;
}

.content.full-width {
  margin-left: auto;
  margin-right: auto;
}

p {
  text-align: justify;
  /*font-size: 1.1rem;*/
}

h1 {
  text-align: center;
}

/* Sidebar toggle button */
.sidebar-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
}

/* Sidebar styling */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 300px;
  height: 100vh;
  background-color: #f8f9fa;
  border-right: 1px solid #dee2e6;
  padding: 80px 20px 100px 20px;
  overflow-y: scroll;
  transition: transform 0.3s ease;
  z-index: 999;
  box-sizing: border-box;
}

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

.sidebar h3 {
  margin-top: 0;
  margin-bottom: 20px;
  color: #333;
}

/* Table of contents link styling */
.sidebar a {
  color: #000000;
  text-decoration: none;
}

.sidebar a:visited {
  color: #000000;
}

.sidebar a:hover {
  text-decoration: underline;
}

.nus-logo {
  --image-min-width: 45%;
  --image-width: 60%;
}

.left-align-table p {
  text-align: left;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .sidebar {
    width: 250px;
    padding: 80px 20px 100px 20px;
  }
  
  .content {
    margin-left: 0;
    padding: 20px 5% 10% 5%;
  }
  
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar:not(.hidden) {
    transform: translateX(0);
  }
  
  .content.full-width {
    margin-left: 0;
  }
}

@media (max-width: 599px) {
  .sidebar {
    width: 70%;
    padding: 80px 15px 100px 15px;
  }
}