html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  background-color: #ffffff;
  color: #333;
}

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 250px;
  height: 100vh;
  background-color: #f2f2f2;
  padding: 20px;
  box-sizing: border-box;
  overflow-y: auto;
  border-right: 1px solid #ddd;
}

#navbar header {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 1em;
  color: #333;
}

.nav-link {
  display: block;
  margin: 10px 0;
  color: #1a73e8;
  text-decoration: none;
}

.nav-link:hover {
  text-decoration: underline;
}

#main-doc {
  margin-left: 270px;
  padding: 30px;
  flex: 1;
}

.main-section {
  margin-bottom: 50px;
}

.main-section header {
  font-size: 1.2em;
  font-weight: bold;
  margin-bottom: 15px;
  color: #000;
}

code {
  display: block;
  background-color: #f7f7f7;
  border: 1px solid #ccc;
  padding: 10px;
  margin: 10px 0;
  font-family: Consolas, monospace;
  white-space: pre-wrap;
  color: #000080;
}

ul {
  margin: 10px 0;
  padding-left: 20px;
}

@media (max-width: 768px) {
  body {
    flex-direction: column;
  }

  #navbar {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid #ddd;
  }

  #main-doc {
    margin-left: 0;
  }
}