diff --git a/book.toml b/book.toml
index be82188..f5e7abf 100644
--- a/book.toml
+++ b/book.toml
@@ -7,11 +7,10 @@ language = "en"
 build-dir = "blog"
 
 [output.html]
-default-theme = "light"
+default-theme = "rust"
 smart-punctuation = true
 git-repository-url = "https://forgejo.binning.net/matthew.binning/www"
 edit-url-template = "https://forgejo.binning.net/matthew.binning/www/src/branch/main/{path}"
-additional-css = ["theme/sepia.css"]
 no-section-label = true
 fold.enable = true
 fold.level = 0
diff --git a/theme/favicon.png b/theme/favicon.png
deleted file mode 100644
index a5b1aa1..0000000
Binary files a/theme/favicon.png and /dev/null differ
diff --git a/theme/favicon.svg b/theme/favicon.svg
deleted file mode 100644
index 90e0ea5..0000000
--- a/theme/favicon.svg
+++ /dev/null
@@ -1,22 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 199.7 184.2">
-  <style>
-    @media (prefers-color-scheme: dark) {
-      svg { fill: white; }
-    }
-  </style>
-<path d="M189.5,36.8c0.2,2.8,0,5.1-0.6,6.8L153,162c-0.6,2.1-2,3.7-4.2,5c-2.2,1.2-4.4,1.9-6.7,1.9H31.4c-9.6,0-15.3-2.8-17.3-8.4
-  c-0.8-2.2-0.8-3.9,0.1-5.2c0.9-1.2,2.4-1.8,4.6-1.8H123c7.4,0,12.6-1.4,15.4-4.1s5.7-8.9,8.6-18.4l32.9-108.6
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-  l33-108.6c1.8-5.8,1-10.9-2.2-15.5C194.9,39.7,192.6,38,189.5,36.8z M59.6,122.8L73.8,80c0,0,7,0,10.8,0s28.8-1.7,25.4,17.5
-  c-3.4,19.2-18.8,25.2-36.8,25.4S59.6,122.8,59.6,122.8z M78.6,116.8c4.7-0.1,18.9-2.9,22.1-17.1S89.2,86.3,89.2,86.3l-8.9,0
-  l-10.2,30.5C70.2,116.9,74,116.9,78.6,116.8z M75.3,68.7L89,26.2h9.8l0.8,34l23.6-34h9.9l-13.6,42.5h-7.1l12.5-35.4l-24.5,35.4h-6.8
-  l-0.8-35L82,68.7H75.3z"/>
-</svg>
-<!-- Original image Copyright Dave Gandy — CC BY 4.0 License -->
diff --git a/theme/sepia.css b/theme/sepia.css
deleted file mode 100644
index cead278..0000000
--- a/theme/sepia.css
+++ /dev/null
@@ -1,184 +0,0 @@
-/* Sepia theme override for mdbook */
-
-:root {
-    --bg: #f4ecd8;
-    --fg: #3e2723;
-    --sidebar-bg: #efebe9;
-    --sidebar-fg: #5d4037;
-    --sidebar-non-existant: #a1887f;
-    --sidebar-active: #4e342e;
-    --sidebar-spacer: #8d6e63;
-    --scrollbar: #8d6e63;
-    --icons: #5d4037;
-    --icons-hover: #4e342e;
-    --links: #6d4c41;
-    --inline-code-color: #4e342e;
-    --theme-popup-bg: #efebe9;
-    --theme-popup-border: #d7ccc8;
-    --theme-hover: #f4ecd8;
-    --quote-bg: #faf8f3;
-    --quote-border: #d7ccc8;
-    --table-border-color: #d7ccc8;
-    --table-header-bg: #efebe9;
-    --table-alternate-bg: #faf8f3;
-    --searchbar-border-color: #d7ccc8;
-    --searchbar-bg: #efebe9;
-    --searchbar-fg: #3e2723;
-    --searchbar-shadow-color: rgb(62, 39, 35, 0.1);
-    --searchresults-header-fg: #4e342e;
-    --searchresults-border-color: #d7ccc8;
-    --searchresults-li-bg: #faf8f3;
-    --search-mark-bg: #d7ccc8;
-}
-
-body {
-    font-family: 'Courier New', 'Courier', 'Monaco', 'Lucida Console', monospace !important;
-    background-color: #f4ecd8;
-    color: #3e2723;
-    font-size: 16px !important;
-    line-height: 1.6 !important;
-}
-
-html {
-    font-size: 16px !important;
-}
-
-.sidebar {
-    background-color: #efebe9;
-    border-right: 2px solid #d7ccc8;
-}
-
-.chapter {
-    color: #5d4037;
-    line-height: 1.7;
-}
-
-.chapter li.chapter-item {
-    line-height: 1.7;
-}
-
-.chapter li a {
-    color: #6d4c41;
-    text-decoration: none;
-}
-
-.chapter li a:hover {
-    color: #4e342e;
-}
-
-.chapter li a.active {
-    color: #4e342e;
-    font-weight: bold;
-}
-
-#content {
-    max-width: 1200px;
-}
-
-.content {
-    padding: 2rem;
-}
-
-h1, h2, h3, h4, h5 {
-    color: #4e342e;
-}
-
-h1 {
-    border-bottom: 3px solid #8d6e63;
-    padding-bottom: 0.5rem;
-}
-
-h2 {
-    border-bottom: 2px solid #8d6e63;
-    padding-bottom: 0.3rem;
-    margin-top: 2rem;
-}
-
-a {
-    color: #6d4c41;
-}
-
-a:hover {
-    color: #4e342e;
-}
-
-blockquote {
-    border-left: 4px solid #8d6e63;
-    background-color: #faf8f3;
-    padding: 1rem;
-    margin: 1rem 0;
-}
-
-code {
-    background-color: #faf8f3;
-    border: 1px solid #d7ccc8;
-    border-radius: 3px;
-    padding: 0.1em 0.3em;
-    color: #4e342e;
-    font-family: 'Courier New', 'Courier', 'Monaco', monospace;
-}
-
-pre {
-    background-color: #faf8f3;
-    border: 1px solid #d7ccc8;
-    border-radius: 4px;
-    padding: 1rem;
-}
-
-pre > code {
-    background-color: transparent;
-    border: none;
-    padding: 0;
-}
-
-table {
-    border-collapse: collapse;
-    margin: 1rem 0;
-}
-
-table thead {
-    background-color: #efebe9;
-}
-
-table th, table td {
-    border: 1px solid #d7ccc8;
-    padding: 0.5rem;
-}
-
-table tr:nth-child(even) {
-    background-color: #faf8f3;
-}
-
-hr {
-    border: none;
-    border-top: 2px solid #d7ccc8;
-    margin: 2rem 0;
-}
-
-/* Navigation buttons */
-.nav-chapters {
-    color: #6d4c41;
-}
-
-.nav-chapters:hover {
-    color: #4e342e;
-    text-decoration: none;
-}
-
-/* Hide default mdbook elements we don't want */
-.menu-title {
-    color: #4e342e;
-    font-weight: bold;
-}
-
-/* Adjust sidebar chapter spacing */
-.chapter li {
-    margin: 0.5rem 0;
-}
-
-/* Make separators in SUMMARY.md look nice */
-.chapter .spacer {
-    height: 2px;
-    background-color: #d7ccc8;
-    margin: 1rem 0;
-}
diff --git a/todo.txt b/todo.txt
index 237d823..c4aef87 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,7 +1,4 @@
-(A) Add a Forgejo pipeline to supersede deploy.sh.
-(B) Move the resume to the private section and add the lock symbol.
-(C) Remove the one line descriptions from the menu.
-(D) Reduce the CSS where possible. Match my website's theme to align with mdbook's theme.
+(B) Set up nightly builds
 
 Personalize the index page.
 Change the title of the Blog.
@@ -42,3 +39,7 @@ x Import Abby's Binning Family Menu @Cline
 x Fix anchors (relative links) showing in mdbook's sidebar.
 x Create a minimal "Menu" (food menu) page on the main website, which has a selection of line items from the recipe book. @Cline
 x 2026-03-22 Add a folder to hold the nginx/nix files and deploy it properly.
+x 2026-03-22 Add a Forgejo pipeline to supersede deploy.sh.
+x 2026-03-22 Remove the one line descriptions from the menu.
+x 2026-03-22 Move the resume to the private section and add the lock symbol.
+x 2026-03-23 Reduce the CSS where possible. Match my website's theme to align with mdbook's theme.