body {
  display: flex;
  margin: 0;
  font-family: "Carter One", system-ui;
  font-weight: 400;
  font-style: normal;
}
#navbar {
  width: 250px;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  background-color: #047ef0;
  border-right: 1px solid #ccc;
  padding: 20px;
  box-sizing: border-box;
  overflow-y: auto;
}
#navbar header {
  font-size: 1.5em;
  margin-bottom: 20px;
}
 
header{
    background-color: #afc2f6;
    color: #000000;
    padding: 10px;
    text-align: center;
    font-size: 1.5em;
    font-family: "Carter One", system-ui;
    font-weight: 400;
    font-style: normal;
    border-radius: 20px;
}

#navbar .nav-link {
  display: block;
  margin: 10px 0;
  color: #ffffff;
  text-decoration: none;
}
#main-doc {
  margin-left: 270px;
  padding: 20px;
  box-sizing: border-box;
}
.main-section {
  margin-bottom: 60px;
}
code {
  display: block;
  background-color: #047ef0;
  padding: 10px;
  margin: 10px 0;
  color: #ffffff;
  border-radius: 20px;
    font-family: "Courier New", Courier, monospace;
    font-weight: bold;
}
@media (max-width: 768px) {
  #navbar {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
  }
  #main-doc {
    margin-left: 0;
  }
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #000000;
  color: #ffffff;
  text-align: center;
  padding: 4px 0;
  font-family: "Carter One", system-ui;
  font-weight: 400;
  font-style: normal;
  font-size: 12px;
  line-height: 1.2;
}

footer a {
  color: #ff0000;
  text-decoration: none;
  font-size: 12px;
}