body {
    display: flex;
    flex-direction: row;
    gap: 15px;
    margin: 0;
}

nav {
  min-width: 90px;
  height: 100%;
  width: 15%;
  position: fixed;
  background-color: #f0e9e9;    
  padding: 7px;
  text-align: center;
}

.for-links {
    padding: 0;
    height: 2px;
    width: 100%;
    background-color: grey;
    margin: 6px 0;
}

nav a {
  font-size: larger;
  color: darkslategray;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

a:visited {
  color: darkslategray;
}

a:hover {
  background-color: rgb(255, 116, 144);
}

#main-doc {
  width:80%;
  margin-left: 17%;
  border: 5px groove black;
  padding: 10px;
  padding-left: 15px;
}

section {
  margin-bottom: 10px;
  font-family: Arial, Helvetica, sans-serif;
}

.coded {
    box-sizing: border-box;
    height: auto;
    width: 170px;
    padding: 7px;
    padding-left: 13px;
    margin-left: 40px;
    background-color: #f0e9e9;
    border: 1px solid grey; 
}

.emphasize {
    list-style-type: none;
    width: 55%;
    background-color: #fdedd4;
}

header, h2 {
  font-size: 1.5em;
  font-weight: bold;
  margin-top: 5px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

ul {
  padding-left: 15px;
}

li {
  margin: 5px;
  padding: 7px;
}

footer {
  background-color: #f0e9e9;
  padding: 10px;
  padding-left: 15px;
  border: 1px solid lightgrey;
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
}

footer a:visited {
  color: darkslategray;
}

footer a:hover {
  background-color: rgb(255, 116, 144);
}


@media (max-width: 768px) {
    body {
        display: flex;
        flex-direction: column;
        margin: 0;
    }

    nav {
        width: 100%;
        position: static;
        background-color: #f0e9e9;    
        text-align: center;
        padding: 7px 0;
    }

    #main-doc {
        box-sizing: border-box;
        margin: 0;
        width: 100%;
    }
}