Special thanks to Andy over at The Dent! After about 20 minutes of work, my site is ready for Dark Mode using the Kiko Theme on Micro.blog.

@media (prefers-color-scheme:     dark) {
body {
color: #fafafa;
background-color: #1a1a1a; 
 }

.masthead-title a {
color: #ffffff;
}

h1.home-title {
color: #ffffff !important;
} 

h1.home-title a {
color: #ffffff !important;
} 

h1.page-title {
color: #ffffff !important;
} 

a {
color: #ffffff !important;
} 

strong {
color: #ffffff !important;
} 

blockquote p {
color: #ffffff !important;
}

a:hover, a:focus {
color: #F85F3F;
text-decoration: none;
}

.list-post-date a {
color: #F85F3F !important;
text-decoration: none;
border-bottom: none;
}

pre {
background-color: #1a1a1a !important;
}
}