@charset "UTF-8";

#toc {
padding: 1em;
margin-bottom: 2em;
border-radius: 8px;
}
#toc ul {
list-style: none;
padding-left: 0;
}
#toc li {
margin: 0.5em 0;
}
.back-to-top {
text-align: right;
margin-top: 2em;
font-size: 0.9em;
}
.back-to-top a {
text-decoration: none;
color: #0077cc;
}
#floating-top {
position: fixed;
bottom: 20px;
right: 20px;
background: #0077cc;
color: white;
padding: 0.5em 0.7em;
border-radius: 50%;
text-decoration: none;
font-size: 1.2em;
box-shadow: 0 0 5px rgba(0,0,0,0.3);
}