diff --git a/.gitea/workflows/website.yml b/.gitea/workflows/website.yml
index f633af6..b6b2497 100644
--- a/.gitea/workflows/website.yml
+++ b/.gitea/workflows/website.yml
@@ -22,6 +22,7 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v3
       - run: cd "${{ gitea.workspace }}" && make clean
+      - run: cd "${{ gitea.workspace }}" && make css
       - run: cd "${{ gitea.workspace }}" && make docker
       - run: cd "${{ gitea.workspace }}" && make push-docker
 
diff --git a/.idea/php.xml b/.idea/php.xml
index 639f74d..aee82fc 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -9,10 +9,25 @@
   <component name="PHPCodeSnifferOptionsConfiguration">
     <option name="transferred" value="true" />
   </component>
+  <component name="PhpCodeSniffer">
+    <phpcs_settings>
+      <phpcs_by_interpreter asDefaultInterpreter="true" interpreter_id="9da4f7c9-0106-4c0e-bc76-ee52f4d3edc0" timeout="30000" />
+    </phpcs_settings>
+  </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="8.1" />
+  <component name="PhpStan">
+    <PhpStan_settings>
+      <phpstan_by_interpreter asDefaultInterpreter="true" interpreter_id="9da4f7c9-0106-4c0e-bc76-ee52f4d3edc0" timeout="60000" />
+    </PhpStan_settings>
+  </component>
   <component name="PhpStanOptionsConfiguration">
     <option name="transferred" value="true" />
   </component>
+  <component name="Psalm">
+    <Psalm_settings>
+      <psalm_fixer_by_interpreter asDefaultInterpreter="true" interpreter_id="9da4f7c9-0106-4c0e-bc76-ee52f4d3edc0" timeout="60000" />
+    </Psalm_settings>
+  </component>
   <component name="PsalmOptionsConfiguration">
     <option name="transferred" value="true" />
   </component>
diff --git a/.idea/watcherTasks.xml b/.idea/watcherTasks.xml
index f8a509b..aefa896 100644
--- a/.idea/watcherTasks.xml
+++ b/.idea/watcherTasks.xml
@@ -22,7 +22,7 @@
       <envs />
     </TaskOptions>
     <TaskOptions isEnabled="true">
-      <option name="arguments" value="&quot;$ProjectFileDir$/data/css_compress/compress.py&quot; &quot;$FileDir$/styles.scss&quot; &quot;$FileDir$/styles.css&quot; &quot;$FileDir$/styles.min.css&quot;" />
+      <option name="arguments" value="css" />
       <option name="checkSyntaxErrors" value="true" />
       <option name="description" />
       <option name="exitCodeBehavior" value="ERROR" />
@@ -34,11 +34,11 @@
         <array />
       </option>
       <option name="outputFromStdout" value="false" />
-      <option name="program" value="python" />
+      <option name="program" value="make" />
       <option name="runOnExternalChanges" value="true" />
       <option name="scopeName" value="Project Files" />
       <option name="trackOnlyRoot" value="true" />
-      <option name="workingDir" value="$PROJECT_DIR$/data/css_compress/" />
+      <option name="workingDir" value="$PROJECT_DIR$/" />
       <envs />
     </TaskOptions>
   </component>
diff --git a/Makefile b/Makefile
index 07363be..ee8c134 100644
--- a/Makefile
+++ b/Makefile
@@ -62,6 +62,18 @@ push-docker:
 	docker image push $(DOCKER_REPO)/$(DOCKER_NAME):$(NAMESPACE)-latest
 	docker image push $(DOCKER_REPO)/$(DOCKER_NAME):latest
 
+css:
+	docker build -t mscom-css-compile data/css_compress
+	docker run --rm \
+	    -v "$(shell pwd):/project" \
+	    -w /project/data/css_compress \
+	    mscom-css-compile \
+	    python3 /project/data/css_compress/compress.py \
+	        /project/www/data/css/styles.scss \
+	        /project/www/data/css/styles.css \
+	        /project/www/data/css/styles.min.css
+	docker image rm mscom-css-compile
+
 clean:
 	rm -rf ".run-data"
 	git clean -fdx
\ No newline at end of file
diff --git a/data/css_compress/Dockerfile b/data/css_compress/Dockerfile
new file mode 100644
index 0000000..b337535
--- /dev/null
+++ b/data/css_compress/Dockerfile
@@ -0,0 +1,8 @@
+FROM node:22-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    python3 default-jre-headless \
+    && npm install -g sass \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /project
diff --git a/data/css_compress/compress.py b/data/css_compress/compress.py
index a81d411..b47d8bf 100644
--- a/data/css_compress/compress.py
+++ b/data/css_compress/compress.py
@@ -77,8 +77,8 @@ print()
 print()
 
 print('======== CALL SCSS ========')
-print('> scss --style=expanded --no-cache --update "' + fsource + ':' + finput + '"')
-out = subprocess.run([shutil.which('scss'), '--style=expanded', '--no-cache', '--update', fsource + ':' + finput], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+print('> sass --style=expanded --no-source-map "' + fsource + ':' + finput + '"')
+out = subprocess.run([shutil.which('sass'), '--style=expanded', '--no-source-map', fsource + ':' + finput], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 print('STDOUT:')
 print(out.stdout.decode('utf-8'))
 print('STDERR:')
diff --git a/www/data/css/styles.css b/www/data/css/styles.css
index 7fc9c39..9c85fcd 100644
--- a/www/data/css/styles.css
+++ b/www/data/css/styles.css
@@ -20,7 +20,7 @@ body {
 }
 
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .content-responsive {
     width: 95%;
     width: calc(100% - 20px);
@@ -29,7 +29,7 @@ body {
   }
 }
 /* Level: 1 */
-@media (min-device-width: 768px) and (max-device-width: 850px) {
+@media (min-device-width:768px) and (max-device-width:850px) {
   .content-responsive {
     width: 95%;
     width: calc(100% - 20px);
@@ -38,7 +38,7 @@ body {
   }
 }
 /* Level: 2 */
-@media (min-device-width: 851px) and (max-device-width: 991px) {
+@media (min-device-width:851px) and (max-device-width:991px) {
   .content-responsive {
     width: 95%;
     width: calc(100% - 20px);
@@ -47,13 +47,13 @@ body {
   }
 }
 /* Level: 3 */
-@media (min-device-width: 992px) and (max-device-width: 1199px) {
+@media (min-device-width:992px) and (max-device-width:1199px) {
   .content-responsive {
     width: 724px;
   }
 }
 /* Level: 4 */
-@media (min-device-width: 1200px) {
+@media (min-device-width:1200px) {
   .content-responsive {
     width: 1170px;
   }
@@ -76,7 +76,7 @@ body {
 }
 
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .contentheader h1 {
     font-size: 32px;
   }
@@ -87,22 +87,21 @@ body {
   border: none;
   color: white;
   height: 1px;
-  background-color: #CCCCCCFF;
-  background: -moz-linear-gradient(left, #CCCCCCFF, #FFFFFF00);
-  background: -webkit-linear-gradient(left, #CCCCCCFF 0%, #FFFFFF00 100%);
+  background-color: #cccccc;
+  background: -moz-linear-gradient(left, #cccccc, rgba(255, 255, 255, 0));
+  background: -webkit-linear-gradient(left, #cccccc 0%, rgba(255, 255, 255, 0) 100%);
 }
 
 /* Level: 0 - 2 */
-@media (max-device-width: 991px) {
+@media (max-device-width:991px) {
   .contentheader h1 {
     text-align: center;
     margin-left: 10px;
     margin-right: 10px;
   }
-
   .contentheader hr {
-    background: -moz-radial-gradient(circle, #CCCCCCFF, #FFFFFF00);
-    background: -webkit-radial-gradient(circle, #CCCCCCFF 0%, #FFFFFF00 100%);
+    background: -moz-radial-gradient(circle, #cccccc, rgba(255, 255, 255, 0));
+    background: -webkit-radial-gradient(circle, #cccccc 0%, rgba(255, 255, 255, 0) 100%);
   }
 }
 .blockcontent {
@@ -322,91 +321,76 @@ body {
 }
 
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .pagination {
     flex-direction: column;
   }
-
   .pag20 {
     flex-direction: column;
   }
-
   .pag10 {
     flex-direction: column;
   }
-
   .pag05 {
     flex-direction: row;
   }
 }
 /* Level: 1 */
-@media (min-device-width: 768px) and (max-device-width: 850px) {
+@media (min-device-width:768px) and (max-device-width:850px) {
   .pagination {
     flex-direction: column;
   }
-
   .pag20 {
     flex-direction: column;
   }
-
   .pag10 {
     flex-direction: row;
   }
-
   .pag05 {
     flex-direction: row;
   }
 }
 /* Level: 2 */
-@media (min-device-width: 851px) and (max-device-width: 991px) {
+@media (min-device-width:851px) and (max-device-width:991px) {
   .pagination {
     flex-direction: column;
   }
-
   .pag20 {
     flex-direction: column;
   }
-
   .pag10 {
     flex-direction: row;
   }
-
   .pag05 {
     flex-direction: row;
   }
 }
 /* Level: 3 */
-@media (min-device-width: 992px) and (max-device-width: 1199px) {
+@media (min-device-width:992px) and (max-device-width:1199px) {
   .pagination {
     flex-direction: column;
   }
-
   .pag20 {
     flex-direction: column;
   }
-
   .pag10 {
     flex-direction: row;
   }
-
   .pag05 {
     flex-direction: row;
   }
 }
 /* Level: 4 */
-@media (min-device-width: 1200px) {
+@media (min-device-width:1200px) {
   .pagination {
     flex-direction: column;
   }
-
   .pag20 {
     flex-direction: row;
   }
-
   .pag10 {
     flex-direction: row;
   }
-
   .pag05 {
     flex-direction: row;
   }
@@ -541,7 +525,7 @@ body {
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   #headerdiv {
     position: static;
     flex-direction: column;
@@ -559,7 +543,6 @@ body {
     font-weight: bold;
     margin: 5px 10px;
   }
-
   #content {
     padding-top: 0;
   }
@@ -578,16 +561,14 @@ html, body {
 }
 
 #content {
-  padding-bottom: 60px;
-  /* Height of the footer */
+  padding-bottom: 60px; /* Height of the footer */
 }
 
 #footerdiv {
   position: absolute;
   bottom: 0;
   width: 100%;
-  height: 60px;
-  /* Height of the footer */
+  height: 60px; /* Height of the footer */
   text-align: center;
   color: #CCCCCC;
   left: 0;
@@ -596,31 +577,31 @@ html, body {
 }
 
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   #footerdiv {
     width: auto;
   }
 }
 /* Level: 1 */
-@media (min-device-width: 768px) and (max-device-width: 850px) {
+@media (min-device-width:768px) and (max-device-width:850px) {
   #footerdiv {
     width: auto;
   }
 }
 /* Level: 2 */
-@media (min-device-width: 851px) and (max-device-width: 991px) {
+@media (min-device-width:851px) and (max-device-width:991px) {
   #footerdiv {
     width: auto;
   }
 }
 /* Level: 3 */
-@media (min-device-width: 992px) and (max-device-width: 1199px) {
+@media (min-device-width:992px) and (max-device-width:1199px) {
   #footerdiv {
     width: 724px;
   }
 }
 /* Level: 4 */
-@media (min-device-width: 1200px) {
+@media (min-device-width:1200px) {
   #footerdiv {
     width: 1170px;
   }
@@ -632,11 +613,11 @@ html, body {
   color: white;
   height: 1px;
   background: #CCCCCC;
-  background: -webkit-gradient(radial, 50% 50%, 0, 50% 50%, 350, from(#CCCCCCFF), to(#FFFFFF00));
+  background: -webkit-gradient(radial, 50% 50%, 0, 50% 50%, 350, from(#cccccc), to(rgba(255, 255, 255, 0)));
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   #footerdiv .footerspan2 {
     display: none;
     visibility: collapse;
@@ -667,7 +648,7 @@ html, body {
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   .index_pnl_header a {
     font-size: 16px;
   }
@@ -684,7 +665,7 @@ html, body {
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   .index_pnl_base {
     width: 330px;
   }
@@ -712,12 +693,11 @@ html, body {
 }
 
 /* Level: 0 - 2 */
-@media (max-device-width: 991px) {
+@media (max-device-width:991px) {
   .git_list {
     width: 100%;
     height: auto;
   }
-
   .extGitGraphContainer {
     width: 95%;
     width: calc(100% - 16px);
@@ -825,6 +805,230 @@ html, body {
   fill: #003958;
 }
 
+.about_ehr_container .reading-history {
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
+  padding: 20px;
+  max-width: min(1170px, 100%);
+}
+.about_ehr_container .year-container {
+  margin-bottom: 16px;
+}
+.about_ehr_container .year-label {
+  font-size: 24px;
+  font-weight: bold;
+  color: #222222;
+  padding: 5px 10px;
+}
+.about_ehr_container .month-grid {
+  padding: 4px;
+  border: 1px solid #000;
+  display: grid;
+  gap: 8px;
+  /* Level: 4 */
+}
+@media (min-device-width:1200px) {
+  .about_ehr_container .month-grid {
+    grid-template-columns: repeat(6, 1fr);
+  }
+}
+.about_ehr_container .month-grid {
+  /* Level: 3 */
+}
+@media (min-device-width:992px) and (max-device-width:1199px) {
+  .about_ehr_container .month-grid {
+    grid-template-columns: repeat(4, 1fr);
+  }
+}
+.about_ehr_container .month-grid {
+  /* Level: 2 */
+}
+@media (min-device-width:851px) and (max-device-width:991px) {
+  .about_ehr_container .month-grid {
+    grid-template-columns: repeat(4, 1fr);
+  }
+}
+.about_ehr_container .month-grid {
+  /* Level: 1 */
+}
+@media (min-device-width:768px) and (max-device-width:850px) {
+  .about_ehr_container .month-grid {
+    grid-template-columns: repeat(3, 1fr);
+  }
+}
+.about_ehr_container .month-grid {
+  /* Level: 0 */
+}
+@media (max-device-width:767px) {
+  .about_ehr_container .month-grid {
+    grid-template-columns: repeat(1, 1fr);
+  }
+}
+.about_ehr_container .month-cell {
+  min-height: 180px;
+  background: #AAAAAA;
+  border: 1px solid #000;
+}
+.about_ehr_container .book-grid {
+  padding: 4px;
+}
+.about_ehr_container .month-label {
+  font-size: 0.8em;
+  background-color: #888888;
+  color: #000000;
+  border-bottom: 1px solid #000000;
+  text-align: center;
+  margin-bottom: 8px;
+  font-weight: bold;
+}
+.about_ehr_container {
+  /* Book item styles */
+}
+.about_ehr_container .book-item {
+  border-radius: 0;
+  position: relative;
+}
+.about_ehr_container .book-item:not(:hover) {
+  overflow: hidden;
+  border: 1px solid #000000;
+}
+.about_ehr_container .book-container {
+  position: relative;
+  transition: transform 0.2s ease-in-out, z-index 0s;
+  pointer-events: none;
+}
+.about_ehr_container {
+  /* Chapter overlay at top */
+}
+.about_ehr_container .book-item .chapter-overlay {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  background: linear-gradient(rgba(0, 0, 0, 0.8), transparent);
+  color: white;
+  font-size: 2px;
+  padding: 1px 1px 4px 1px;
+  text-align: center;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  opacity: 0;
+}
+.about_ehr_container {
+  /* Title overlay on hover */
+}
+.about_ehr_container .book-item .title-overlay {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
+  color: white;
+  font-size: 2px;
+  padding: 4px 1px 1px 1px;
+  transition: opacity 0.2s ease-in-out;
+  white-space: wrap;
+  opacity: 0;
+}
+.about_ehr_container .book-item img {
+  aspect-ratio: var(--preview-aspect-ratio);
+}
+.about_ehr_container .book-item.no-cover {
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 10px;
+  color: white;
+  text-align: center;
+  padding: 4px;
+}
+.about_ehr_container {
+  /* Rating stars - top right on hover */
+}
+.about_ehr_container .rating-overlay {
+  position: absolute;
+  bottom: calc(100% + 0.5px);
+  right: 0;
+  width: 100%;
+  height: 2px;
+  background-size: contain;
+  background-repeat: no-repeat;
+  background-position: right bottom;
+  opacity: 0;
+}
+.about_ehr_container {
+  /* Word count - below title on hover */
+}
+.about_ehr_container .wordcount-overlay {
+  position: absolute;
+  top: calc(100% + 0.5px);
+  left: 0;
+  right: 0;
+  padding: 1px;
+  font-size: 2px;
+  text-align: center;
+  color: white;
+  background: rgba(0, 0, 0, 0.7);
+  opacity: 0;
+}
+.about_ehr_container {
+  /* Use data-count attribute to select star image */
+}
+.about_ehr_container .rating-overlay[data-count="1.0"] {
+  background-image: url("/data/images/ehr/stars_1.0.png");
+}
+.about_ehr_container .rating-overlay[data-count="1.5"] {
+  background-image: url("/data/images/ehr/stars_1.5.png");
+}
+.about_ehr_container .rating-overlay[data-count="2.0"] {
+  background-image: url("/data/images/ehr/stars_2.0.png");
+}
+.about_ehr_container .rating-overlay[data-count="2.5"] {
+  background-image: url("/data/images/ehr/stars_2.5.png");
+}
+.about_ehr_container .rating-overlay[data-count="3.0"] {
+  background-image: url("/data/images/ehr/stars_3.0.png");
+}
+.about_ehr_container .rating-overlay[data-count="3.5"] {
+  background-image: url("/data/images/ehr/stars_3.5.png");
+}
+.about_ehr_container .rating-overlay[data-count="4.0"] {
+  background-image: url("/data/images/ehr/stars_4.0.png");
+}
+.about_ehr_container .rating-overlay[data-count="4.5"] {
+  background-image: url("/data/images/ehr/stars_4.5.png");
+}
+.about_ehr_container .rating-overlay[data-count="5.0"] {
+  background-image: url("/data/images/ehr/stars_5.0.png");
+}
+.about_ehr_container {
+  /* ================================================================================================================== */
+}
+.about_ehr_container .book-item:hover .book-container {
+  transform: scale(8);
+  z-index: 10;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
+  background-color: #FFF;
+  position: absolute;
+  width: 32px;
+  height: calc(32px / var(--img-aspect-ratio));
+  left: calc(50% - 16px);
+  top: calc(50% - 16px / var(--img-aspect-ratio));
+}
+.about_ehr_container .book-item:hover .title-overlay {
+  opacity: 1;
+}
+.about_ehr_container .book-item:hover .chapter-overlay {
+  opacity: 1;
+}
+.about_ehr_container .book-item:hover .wordcount-overlay {
+  opacity: 1;
+}
+.about_ehr_container .book-item:hover .rating-overlay {
+  opacity: 1;
+}
+
 .admincontent {
   display: block;
   width: 100%;
@@ -946,7 +1150,7 @@ html, body {
   width: 95%;
   height: 1px;
   border: none;
-  color: #FFFFFF00;
+  color: rgba(255, 255, 255, 0);
   background: -moz-radial-gradient(circle, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));
   background: -webkit-radial-gradient(circle, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
 }
@@ -1113,7 +1317,7 @@ html, body {
 }
 
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .ble_title {
     font-size: 1.25em;
   }
@@ -1180,19 +1384,19 @@ html, body {
 }
 #PEB_tableProblems .PEB_TC_Value:not(:hover) {
   color: transparent;
-  -o-transition: .5s;
-  -ms-transition: .5s;
-  -moz-transition: .5s;
-  -webkit-transition: .5s;
-  transition: .5s;
+  -o-transition: 0.5s;
+  -ms-transition: 0.5s;
+  -moz-transition: 0.5s;
+  -webkit-transition: 0.5s;
+  transition: 0.5s;
 }
 #PEB_tableProblems .PEB_TC_Value:hover {
   color: #222222;
-  -o-transition: .5s;
-  -ms-transition: .5s;
-  -moz-transition: .5s;
-  -webkit-transition: .5s;
-  transition: .5s;
+  -o-transition: 0.5s;
+  -ms-transition: 0.5s;
+  -moz-transition: 0.5s;
+  -webkit-transition: 0.5s;
+  transition: 0.5s;
 }
 #PEB_tableProblems .PEB_TC_Time {
   border-radius: 1px;
@@ -1247,21 +1451,19 @@ html, body {
 }
 
 /* Level: 0 - 3 */
-@media (max-device-width: 1199px) {
+@media (max-device-width:1199px) {
   #PEB_tableProblems tr td:nth-child(1), #PEB_tableProblems tr th:nth-child(1) {
     display: none;
   }
 }
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   #PEB_tableProblems tr td:nth-child(1), #PEB_tableProblems tr th:nth-child(1) {
     display: none;
   }
-
   #PEB_tableProblems tr td:nth-child(3), #PEB_tableProblems tr th:nth-child(3) {
     display: none;
   }
-
   #PEB_tableProblems tr td:nth-child(4), #PEB_tableProblems tr th:nth-child(4) {
     display: none;
   }
@@ -1333,7 +1535,7 @@ html, body {
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   .aoc_calendar {
     transform: scale(0.75);
   }
@@ -1430,7 +1632,7 @@ html, body {
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   .prgl_parent {
     align-items: center;
   }
@@ -1533,59 +1735,49 @@ html, body {
 }
 
 /* Level: 0 - 3 */
-@media (max-device-width: 1199px) {
+@media (max-device-width:1199px) {
   .prgl_elem_title {
     font-size: 22pt;
   }
-
   .prgl_elem_subinfo {
     flex-direction: column;
   }
-
   .prgl_elem_subinfo_data {
     justify-content: center;
   }
-
   .prgl_elem_subinfo_caption {
     text-align: center;
   }
-
   .prgl_elem_sdesc {
     font-size: 12pt;
     margin-bottom: 10px;
   }
 }
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   .prgl_elem {
     flex-direction: column;
     width: 350px;
   }
-
   .prgl_elem_left img {
     width: 100%;
     height: 100%;
   }
-
   .prgl_elem_title {
     font-size: 24pt;
     word-wrap: break-word;
     text-align: center;
   }
-
   .prgl_elem_left {
     justify-content: center;
   }
-
   .prgl_elem_info {
     flex-direction: column;
     margin: 8px 0 8px 8px;
   }
-
   .prgl_elem_subinfo {
     flex-direction: row;
   }
-
   .prgl_elem_sdesc {
     display: none;
     visibility: hidden;
@@ -1609,8 +1801,8 @@ html, body {
 }
 
 #prgv_header hr {
-  background: -moz-radial-gradient(circle, #CCCCCCFF, #FFFFFF00);
-  background: -webkit-radial-gradient(circle, #CCCCCCFF 0%, #FFFFFF00 100%);
+  background: -moz-radial-gradient(circle, #cccccc, rgba(255, 255, 255, 0));
+  background: -webkit-radial-gradient(circle, #cccccc 0%, rgba(255, 255, 255, 0) 100%);
 }
 
 .prgv_top {
@@ -1665,7 +1857,7 @@ html, body {
 }
 
 .prgv_right_comb {
-  grid-column: 1 / span 2;
+  grid-column: 1/span 2;
 }
 
 .prgv_right_lang {
@@ -1702,37 +1894,33 @@ html, body {
   border: none;
   color: white;
   height: 1px;
-  background-color: #CCCCCCFF;
-  background: -moz-radial-gradient(circle, #CCCCCCFF, #FFFFFF00);
-  background: -webkit-radial-gradient(circle, #CCCCCCFF 0%, #FFFFFF00 100%);
+  background-color: #cccccc;
+  background: -moz-radial-gradient(circle, #cccccc, rgba(255, 255, 255, 0));
+  background: -webkit-radial-gradient(circle, #cccccc 0%, rgba(255, 255, 255, 0) 100%);
 }
 
 /* Level: 0 - 2 */
-@media (max-device-width: 991px) {
+@media (max-device-width:991px) {
   .prgv_content {
     border: none;
   }
 }
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .prgv_top {
     flex-direction: column;
     margin-top: 0;
   }
-
   .prgv_left {
     margin: 0 10px 10px 10px;
   }
-
   .prgv_right {
     min-height: 0;
     min-width: 0;
   }
-
   .prgv_right_lang {
     justify-content: space-evenly;
   }
-
   #prgv_header h1 {
     font-size: 28pt;
   }
@@ -1782,6 +1970,7 @@ html, body {
   width: 150px;
   height: 200px;
   object-fit: contain;
+  object-position: left;
 }
 
 .booklst_right {
@@ -1815,21 +2004,18 @@ html, body {
 }
 
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .booklst_left {
     flex-direction: column;
     align-items: center;
   }
-
   .booklst_entry {
     flex-direction: column;
   }
-
   .booklst_date {
     display: none;
     visibility: hidden;
   }
-
   .booklst_title {
     font-size: 32pt;
   }
@@ -1852,8 +2038,8 @@ html, body {
 }
 
 #bookv_header hr {
-  background: -moz-radial-gradient(circle, #CCCCCCFF, #FFFFFF00);
-  background: -webkit-radial-gradient(circle, #CCCCCCFF 0%, #FFFFFF00 100%);
+  background: -moz-radial-gradient(circle, #cccccc, rgba(255, 255, 255, 0));
+  background: -webkit-radial-gradient(circle, #cccccc 0%, rgba(255, 255, 255, 0) 100%);
 }
 
 .bookv_top {
@@ -1907,7 +2093,7 @@ html, body {
 }
 
 .bookv_right_comb {
-  grid-column: 1 / span 2;
+  grid-column: 1/span 2;
 }
 
 .bookv_right_lang {
@@ -1946,41 +2132,36 @@ html, body {
 }
 
 /* Level: 0 - 2 */
-@media (max-device-width: 991px) {
+@media (max-device-width:991px) {
   .bookv_content {
     border: none;
   }
-
   #bookv_header h1 {
     font-size: 28pt;
   }
 }
 /* Level: 0 - 3 */
-@media (max-device-width: 1199px) {
+@media (max-device-width:1199px) {
   #bookv_header h1 {
     font-size: 28pt;
   }
 }
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .bookv_top {
     flex-direction: column;
     margin-top: 0;
   }
-
   .bookv_left {
     margin: 0 10px 10px 10px;
   }
-
   .bookv_right {
     min-height: 0;
     min-width: 0;
   }
-
   .bookv_right_lang {
     justify-content: space-evenly;
   }
-
   #bookv_header h1 {
     font-size: 18pt;
   }
@@ -2038,7 +2219,7 @@ html, body {
 }
 
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .wle_title {
     font-size: 1.25em;
   }
@@ -2047,9 +2228,8 @@ html, body {
   align-self: center;
   width: 100%;
   /* Level: 2 - 4 */
-  /* Level: 0 */
 }
-@media (min-device-width: 851px) {
+@media (min-device-width:851px) {
   .ev_master {
     padding-bottom: 80px;
   }
@@ -2077,7 +2257,10 @@ html, body {
   white-space: nowrap;
   width: 100%;
 }
-@media (max-device-width: 767px) {
+.ev_master {
+  /* Level: 0 */
+}
+@media (max-device-width:767px) {
   .ev_master .ev_code {
     font-size: 75pt;
   }
@@ -2093,7 +2276,7 @@ html, body {
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   .euler_pnl_row {
     flex-direction: column;
   }
@@ -2245,16 +2428,14 @@ html, body {
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   .programs_pnl_entry {
     width: 100%;
   }
-
   .programs_pnl_bottom_sub_top {
     margin-left: 4px;
     margin-right: 6px;
   }
-
   .programs_pnl_bottom_1, .programs_pnl_bottom_2 {
     flex-direction: row;
   }
@@ -2306,7 +2487,7 @@ html, body {
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   .blogpnl_title {
     text-align: center;
   }
@@ -2346,7 +2527,7 @@ html, body {
 }
 
 /* Level: 0 - 1 */
-@media (max-device-width: 850px) {
+@media (max-device-width:850px) {
   .books_pnl_extra {
     display: none;
     visibility: collapse;
@@ -2369,7 +2550,6 @@ html, body {
   border: 1px solid #888;
   background: #F8F8F8;
   padding: 6px;
-  /* Level: 0 */
 }
 .bfjoust_runner_owner .hsplit {
   display: flex;
@@ -2397,7 +2577,10 @@ html, body {
 .bfjoust_runner_owner .bottomelem {
   height: 200px;
 }
-@media (max-device-width: 767px) {
+.bfjoust_runner_owner {
+  /* Level: 0 */
+}
+@media (max-device-width:767px) {
   .bfjoust_runner_owner .hsplit {
     display: block;
   }
@@ -2555,7 +2738,7 @@ html, body {
 }
 
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .bce_code .bce_code_ctrl {
     display: flex;
     flex-direction: column;
@@ -2611,7 +2794,7 @@ html, body {
 }
 
 /* Level: 0 */
-@media (max-device-width: 767px) {
+@media (max-device-width:767px) {
   .bce_code_out {
     flex-direction: column;
   }
@@ -2624,12 +2807,6 @@ html, body {
     height: 150px;
   }
 }
-.project-lawful-ebook-blogpost {
-  /* Level: 0 */
-  /* Level: 1 */
-  /* Level: 2 */
-  /* Level: 3 */
-}
 .project-lawful-ebook-blogpost code {
   background-color: rgba(0, 0, 0, 0.1);
   border-radius: 2px;
@@ -2704,7 +2881,10 @@ html, body {
   width: 100%;
   border: 1px solid #555;
 }
-@media (max-device-width: 767px) {
+.project-lawful-ebook-blogpost {
+  /* Level: 0 */
+}
+@media (max-device-width:767px) {
   .project-lawful-ebook-blogpost .variant .dlbutton svg {
     width: 16px;
   }
@@ -2718,7 +2898,10 @@ html, body {
     flex-direction: column;
   }
 }
-@media (min-device-width: 768px) and (max-device-width: 850px) {
+.project-lawful-ebook-blogpost {
+  /* Level: 1 */
+}
+@media (min-device-width:768px) and (max-device-width:850px) {
   .project-lawful-ebook-blogpost .variant .dlbutton svg {
     width: 32px;
   }
@@ -2729,12 +2912,18 @@ html, body {
     flex-direction: column;
   }
 }
-@media (min-device-width: 851px) and (max-device-width: 991px) {
+.project-lawful-ebook-blogpost {
+  /* Level: 2 */
+}
+@media (min-device-width:851px) and (max-device-width:991px) {
   .project-lawful-ebook-blogpost .variant .dlbutton svg {
     width: 48px;
   }
 }
-@media (min-device-width: 992px) and (max-device-width: 1199px) {
+.project-lawful-ebook-blogpost {
+  /* Level: 3 */
+}
+@media (min-device-width:992px) and (max-device-width:1199px) {
   .project-lawful-ebook-blogpost .variant .dlbutton svg {
     width: 48px;
   }
@@ -2743,9 +2932,6 @@ html, body {
   }
 }
 
-.project-lawful-ebook-blogpost {
-  /* Level: 0 - 3 */
-}
 .project-lawful-ebook-blogpost .variant.alt-variants {
   display: flex;
   flex-direction: column;
@@ -2770,7 +2956,10 @@ html, body {
 .project-lawful-ebook-blogpost .dlbtn_alt svg {
   fill: #BBB;
 }
-@media (max-device-width: 1199px) {
+.project-lawful-ebook-blogpost {
+  /* Level: 0 - 3 */
+}
+@media (max-device-width:1199px) {
   .project-lawful-ebook-blogpost .dlbtn_alt svg {
     width: 16px;
   }
@@ -2779,5 +2968,3 @@ html, body {
   font-size: 0.75em;
   grid-column: 4;
 }
-
-/*# sourceMappingURL=styles.css.map */
diff --git a/www/data/css/styles.min.css b/www/data/css/styles.min.css
index 4f495cc..921b8e4 100644
--- a/www/data/css/styles.min.css
+++ b/www/data/css/styles.min.css
@@ -10,10 +10,10 @@
 .contentheader{width:100%;color:#333;font-size:large}
 .contentheader h1{font-family:Lato,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:32px;font-weight:900;margin-bottom:0}
 @media(max-device-width:767px){.contentheader h1{font-size:32px}}
-.contentheader hr{margin:0 0 25px 0;display:block;border:0;color:white;height:1px;background-color:#CCCCCCFF;background:-moz-linear-gradient(left,#CCCCCCFF,#FFFFFF00);background:-webkit-linear-gradient(left,#CCCCCCFF 0,#FFFFFF00 100%)}
+.contentheader hr{margin:0 0 25px 0;display:block;border:0;color:white;height:1px;background-color:#ccc;background:-moz-linear-gradient(left,#ccc,rgba(255,255,255,0));background:-webkit-linear-gradient(left,#ccc 0,rgba(255,255,255,0) 100%)}
 @media(max-device-width:991px){
 	.contentheader h1{text-align:center;margin-left:10px;margin-right:10px}
-	.contentheader hr{background:-moz-radial-gradient(circle,#CCCCCCFF,#FFFFFF00);background:-webkit-radial-gradient(circle,#CCCCCCFF 0,#FFFFFF00 100%)}
+	.contentheader hr{background:-moz-radial-gradient(circle,#ccc,rgba(255,255,255,0));background:-webkit-radial-gradient(circle,#ccc 0,rgba(255,255,255,0) 100%)}
 }
 .blockcontent{display:block;width:100%}
 .generic_hidden{visibility:hidden !important}
@@ -124,7 +124,7 @@ html,body{margin:0;padding:0;height:100%}
 @media(min-device-width:851px) and (max-device-width:991px){#footerdiv{width:auto}}
 @media(min-device-width:992px) and (max-device-width:1199px){#footerdiv{width:724px}}
 @media(min-device-width:1200px){#footerdiv{width:1170px}}
-#footerdiv hr{margin-bottom:5px;display:block;border:0;color:white;height:1px;background:#ccc;background:-webkit-gradient(radial,50% 50%,0,50% 50%,350,from(#CCCCCCFF),to(#FFFFFF00))}
+#footerdiv hr{margin-bottom:5px;display:block;border:0;color:white;height:1px;background:#ccc;background:-webkit-gradient(radial,50% 50%,0,50% 50%,350,from(#ccc),to(rgba(255,255,255,0)))}
 @media(max-device-width:850px){#footerdiv .footerspan2{display:none;visibility:collapse}}
 .index_pnl_base{display:inline-flex;flex-direction:column;border:1px solid #444;margin:15px;width:652px}
 .index_pnl_header{display:flex;align-items:center;justify-content:center;padding:4px;background:#bbb}
@@ -145,7 +145,7 @@ html,body{margin:0;padding:0;height:100%}
 .git_list text.caption_month{font-size:8px;fill:#BBB}
 .git_list text.caption_day{font-size:8px;fill:#BBB}
 .svg-tip:after{box-sizing:border-box;position:absolute;left:50%;height:5px;width:5px;bottom:-10px;margin:0 0 0 -5px;content:" ";border:5px solid transparent;border-top-color:rgba(0,0,0,0.8);border-image:none}
-.svg-tip{padding:5px;background:none repeat scroll 0 0 rgba(0,0,0,0.8);color:#BBB;font-size:12px;position:absolute;z-index:99999;text-align:center;border-radius:3px;box-sizing:border-box;opacity:0;pointer-events: none;}
+.svg-tip{padding:5px;background:none repeat scroll 0 0 rgba(0,0,0,0.8);color:#BBB;font-size:12px;position:absolute;z-index:99999;text-align:center;border-radius:3px;box-sizing:border-box;opacity:0;pointer-events:none}
 .extGitGraphContainer{background-color:#fcfcfc;margin:10px;display:inline-block;border:1px solid #222;border-radius:0;box-shadow:0 0 1px rgba(0,0,0,0.25) inset}
 .egg_footer{margin-top:5px;text-align:right;margin-right:5px;margin-bottom:5px;color:#888}
 .egg_footer>a{text-decoration:none;color:inherit}
@@ -158,6 +158,41 @@ html,body{margin:0;padding:0;height:100%}
 .egg_col_x5_2{fill:#00a1f3}
 .egg_col_x5_3{fill:#0079b7}
 .egg_col_x5_4{fill:#003958}
+.about_ehr_container .reading-history{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;padding:20px;max-width:min(1170px,100%)}
+.about_ehr_container .year-container{margin-bottom:16px}
+.about_ehr_container .year-label{font-size:24px;font-weight:bold;color:#222;padding:5px 10px}
+.about_ehr_container .month-grid{padding:4px;border:1px solid #000;display:grid;gap:8px}
+@media(min-device-width:1200px){.about_ehr_container .month-grid{grid-template-columns:repeat(6,1fr)}}
+@media(min-device-width:992px) and (max-device-width:1199px){.about_ehr_container .month-grid{grid-template-columns:repeat(4,1fr)}}
+@media(min-device-width:851px) and (max-device-width:991px){.about_ehr_container .month-grid{grid-template-columns:repeat(4,1fr)}}
+@media(min-device-width:768px) and (max-device-width:850px){.about_ehr_container .month-grid{grid-template-columns:repeat(3,1fr)}}
+@media(max-device-width:767px){.about_ehr_container .month-grid{grid-template-columns:repeat(1,1fr)}}
+.about_ehr_container .month-cell{min-height:180px;background:#aaa;border:1px solid #000}
+.about_ehr_container .book-grid{padding:4px}
+.about_ehr_container .month-label{font-size:.8em;background-color:#888;color:#000;border-bottom:1px solid #000;text-align:center;margin-bottom:8px;font-weight:bold}
+.about_ehr_container .book-item{border-radius:0;position:relative}
+.about_ehr_container .book-item:not(:hover){overflow:hidden;border:1px solid #000}
+.about_ehr_container .book-container{position:relative;transition:transform .2s ease-in-out,z-index 0;pointer-events:none}
+.about_ehr_container .book-item .chapter-overlay{position:absolute;top:0;left:0;right:0;background:linear-gradient(rgba(0,0,0,0.8),transparent);color:white;font-size:2px;padding:1px 1px 4px 1px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0}
+.about_ehr_container .book-item .title-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,0.8));color:white;font-size:2px;padding:4px 1px 1px 1px;transition:opacity .2s ease-in-out;white-space:wrap;opacity:0}
+.about_ehr_container .book-item img{aspect-ratio:var(--preview-aspect-ratio)}
+.about_ehr_container .book-item.no-cover{background:linear-gradient(135deg,#667eea 0,#764ba2 100%);display:flex;align-items:center;justify-content:center;font-size:10px;color:white;text-align:center;padding:4px}
+.about_ehr_container .rating-overlay{position:absolute;bottom:calc(100%+0.5px);right:0;width:100%;height:2px;background-size:contain;background-repeat:no-repeat;background-position:right bottom;opacity:0}
+.about_ehr_container .wordcount-overlay{position:absolute;top:calc(100%+0.5px);left:0;right:0;padding:1px;font-size:2px;text-align:center;color:white;background:rgba(0,0,0,0.7);opacity:0}
+.about_ehr_container .rating-overlay[data-count="1.0"]{background-image:url("/data/images/ehr/stars_1.0.png")}
+.about_ehr_container .rating-overlay[data-count="1.5"]{background-image:url("/data/images/ehr/stars_1.5.png")}
+.about_ehr_container .rating-overlay[data-count="2.0"]{background-image:url("/data/images/ehr/stars_2.0.png")}
+.about_ehr_container .rating-overlay[data-count="2.5"]{background-image:url("/data/images/ehr/stars_2.5.png")}
+.about_ehr_container .rating-overlay[data-count="3.0"]{background-image:url("/data/images/ehr/stars_3.0.png")}
+.about_ehr_container .rating-overlay[data-count="3.5"]{background-image:url("/data/images/ehr/stars_3.5.png")}
+.about_ehr_container .rating-overlay[data-count="4.0"]{background-image:url("/data/images/ehr/stars_4.0.png")}
+.about_ehr_container .rating-overlay[data-count="4.5"]{background-image:url("/data/images/ehr/stars_4.5.png")}
+.about_ehr_container .rating-overlay[data-count="5.0"]{background-image:url("/data/images/ehr/stars_5.0.png")}
+.about_ehr_container .book-item:hover .book-container{transform:scale(8);z-index:10;box-shadow:0 4px 12px rgba(0,0,0,0.3);background-color:#FFF;position:absolute;width:32px;height:calc(32px / var(--img-aspect-ratio));left:calc(50% - 16px);top:calc(50% - 16px / var(--img-aspect-ratio))}
+.about_ehr_container .book-item:hover .title-overlay{opacity:1}
+.about_ehr_container .book-item:hover .chapter-overlay{opacity:1}
+.about_ehr_container .book-item:hover .wordcount-overlay{opacity:1}
+.about_ehr_container .book-item:hover .rating-overlay{opacity:1}
 .admincontent{display:block;width:100%}
 .admincontent .boxedcontent{margin-bottom:20px}
 .egg_ajaxOutput{display:flex;box-sizing:border-box;width:100%;align-self:center;margin-left:auto;margin-right:auto;resize:none;height:300px}
@@ -182,7 +217,7 @@ html,body{margin:0;padding:0;height:100%}
 .consistency_result_err{background:red}
 .consistency_result_intermed{background:#eee}
 .consistency_result_running{background:#ddd;border:1px solid #000}
-.admincontent .boxedcontent hr{width:95%;height:1px;border:0;color:#FFFFFF00;background:-moz-radial-gradient(circle,rgba(0,0,0,0.1),rgba(0,0,0,0));background:-webkit-radial-gradient(circle,rgba(0,0,0,0.1) 0,rgba(0,0,0,0) 100%)}
+.admincontent .boxedcontent hr{width:95%;height:1px;border:0;color:rgba(255,255,255,0);background:-moz-radial-gradient(circle,rgba(0,0,0,0.1),rgba(0,0,0,0));background:-webkit-radial-gradient(circle,rgba(0,0,0,0.1) 0,rgba(0,0,0,0) 100%)}
 .admindberr{color:#b22}
 .boxedcontent.alertbox{background-color:#f44;color:#222;border:1px solid #a44;font-weight:bold;text-align:center}
 .boxedcontent.alertbox .bc_data{padding-top:2px;padding-bottom:2px}
@@ -303,7 +338,7 @@ html,body{margin:0;padding:0;height:100%}
 }
 .prgv_content{display:flex;flex-direction:column;color:#333;border:1px solid #444;background-color:#e0e0e0;width:100%;margin-left:auto;margin-right:auto}
 #prgv_header h1{font-size:48pt;text-align:center;margin-top:5px}
-#prgv_header hr{background:-moz-radial-gradient(circle,#CCCCCCFF,#FFFFFF00);background:-webkit-radial-gradient(circle,#CCCCCCFF 0,#FFFFFF00 100%)}
+#prgv_header hr{background:-moz-radial-gradient(circle,#ccc,rgba(255,255,255,0));background:-webkit-radial-gradient(circle,#ccc 0,rgba(255,255,255,0) 100%)}
 .prgv_top{display:flex;flex-direction:row;margin-top:15px}
 .prgv_left{display:inline-flex;justify-content:center;border:1px solid #333;flex-grow:1;margin-left:10px;margin-top:auto;margin-bottom:auto}
 .prgv_left img{height:100%;width:100%;object-fit:contain}
@@ -311,13 +346,13 @@ html,body{margin:0;padding:0;height:100%}
 .prgv_right_key{font-weight:bold}
 .prgv_right_value a{color:#222;text-decoration:none}
 .prgv_right_value a:hover{color:#339;text-decoration:none}
-.prgv_right_comb{grid-column:1 / span 2}
+.prgv_right_comb{grid-column:1/span 2}
 .prgv_right_lang{display:flex;justify-content:flex-end}
 .prgv_dl_download{background:#422}
 .prgv_dl_github{background:#4078c0}
 .prgv_right_lang img{display:inline;height:16pt;max-width:32px;margin:1px 2px 0 2px}
 .prgv_center{margin:0 8px 8px 8px;padding:16px;background:#eee;color:#333;border:1px solid rgba(0,0,0,0.15)}
-.prgv_sep{margin:40px 0 40px 0;display:block;border:0;color:white;height:1px;background-color:#CCCCCCFF;background:-moz-radial-gradient(circle,#CCCCCCFF,#FFFFFF00);background:-webkit-radial-gradient(circle,#CCCCCCFF 0,#FFFFFF00 100%)}
+.prgv_sep{margin:40px 0 40px 0;display:block;border:0;color:white;height:1px;background-color:#ccc;background:-moz-radial-gradient(circle,#ccc,rgba(255,255,255,0));background:-webkit-radial-gradient(circle,#ccc 0,rgba(255,255,255,0) 100%)}
 @media(max-device-width:991px){.prgv_content{border:0}}
 @media(max-device-width:767px){
 	.prgv_top{flex-direction:column;margin-top:0}
@@ -334,7 +369,7 @@ html,body{margin:0;padding:0;height:100%}
 .booklst_entry:hover .booklst_left img{filter:grayscale(100%)}
 .booklst_entry:hover .booklst_date span{background:#fff;border-left:1px solid #000;border-bottom:1px solid #000}
 .booklst_left{padding:4px;display:flex}
-.booklst_left img{width:150px;height:200px;object-fit:contain}
+.booklst_left img{width:150px;height:200px;object-fit:contain;object-position:left}
 .booklst_right{display:flex;flex-direction:column;flex-grow:1}
 .booklst_title{color:#333;font-size:40pt;font-weight:bolder;flex-grow:1;display:flex;justify-content:center;align-items:center;text-align:center}
 .booklst_date{display:flex;flex-direction:row-reverse;color:#333}
@@ -347,7 +382,7 @@ html,body{margin:0;padding:0;height:100%}
 }
 .bookv_content{display:flex;flex-direction:column;color:#333;border:1px solid #444;background-color:#e0e0e0;width:100%;margin-left:auto;margin-right:auto}
 #bookv_header h1{font-size:48pt;text-align:center;margin-top:5px}
-#bookv_header hr{background:-moz-radial-gradient(circle,#CCCCCCFF,#FFFFFF00);background:-webkit-radial-gradient(circle,#CCCCCCFF 0,#FFFFFF00 100%)}
+#bookv_header hr{background:-moz-radial-gradient(circle,#ccc,rgba(255,255,255,0));background:-webkit-radial-gradient(circle,#ccc 0,rgba(255,255,255,0) 100%)}
 .bookv_top{display:flex;flex-direction:row;margin-top:15px;padding-bottom:10px}
 .bookv_left{display:inline-flex;justify-content:center;flex-grow:1;margin-left:10px;margin-top:auto;margin-bottom:auto}
 .bookv_left img{height:100%;width:100%;object-fit:contain}
@@ -355,7 +390,7 @@ html,body{margin:0;padding:0;height:100%}
 .bookv_right_key{font-weight:bold}
 .bookv_right_value a{color:#222;text-decoration:none}
 .bookv_right_value a:hover{color:#339;text-decoration:none}
-.bookv_right_comb{grid-column:1 / span 2}
+.bookv_right_comb{grid-column:1/span 2}
 .bookv_right_lang{display:flex;justify-content:flex-end}
 .bookv_dl_download{background:#422}
 .bookv_dl_github{background:#4078c0}
diff --git a/www/data/css/styles_about.scss b/www/data/css/styles_about.scss
index 654dec5..f5ecf73 100644
--- a/www/data/css/styles_about.scss
+++ b/www/data/css/styles_about.scss
@@ -190,4 +190,192 @@
   .egg_col_x9_6 { fill: #5E6B79; }
   .egg_col_x9_7 { fill: #455464; }
   .egg_col_x9_8 { fill: #2C3E50; }
+}
+
+.about_ehr_container {
+
+  .reading-history {
+    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
+    padding: 20px;
+
+    max-width: calc( min( 1170px, 100% ) );
+  }
+
+  .year-container {
+    margin-bottom: 16px;
+  }
+
+  .year-label {
+    font-size: 24px;
+    font-weight: bold;
+    color: #222222;
+    padding: 5px 10px;
+  }
+
+  .month-grid {
+    padding: 4px;
+    border: 1px solid #000;
+
+    display: grid;
+    gap: 8px;
+
+    @include rdmedia(4) { grid-template-columns: repeat(6, 1fr); }
+    @include rdmedia(3) { grid-template-columns: repeat(4, 1fr); }
+    @include rdmedia(2) { grid-template-columns: repeat(4, 1fr); }
+    @include rdmedia(1) { grid-template-columns: repeat(3, 1fr); }
+    @include rdmedia(0) { grid-template-columns: repeat(1, 1fr); }
+  }
+
+  .month-cell {
+    min-height: 180px;
+
+    background: #AAAAAA;
+    border: 1px solid #000;
+  }
+
+  .book-grid {
+    padding: 4px;
+  }
+
+  .month-label {
+    font-size: 0.8em;
+    background-color: #888888;
+    color: #000000;
+    border-bottom: 1px solid #000000;
+
+    text-align: center;
+    margin-bottom: 8px;
+
+    font-weight: bold;
+  }
+
+  /* Book item styles */
+  .book-item {
+    border-radius: 0;
+    position: relative;
+  }
+
+  .book-item:not(:hover) {
+    overflow: hidden;
+    border: 1px solid #000000;
+  }
+
+  .book-container {
+    position: relative;
+    transition: transform 0.2s ease-in-out, z-index 0s;
+    pointer-events: none;
+  }
+
+  /* Chapter overlay at top */
+  .book-item .chapter-overlay {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    background: linear-gradient(rgba(0, 0, 0, 0.8), transparent);
+    color: white;
+    font-size: 2px;
+    padding: 1px 1px 4px 1px;
+    text-align: center;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+
+    opacity: 0;
+  }
+
+  /* Title overlay on hover */
+  .book-item .title-overlay {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
+    color: white;
+    font-size: 2px;
+    padding: 4px 1px 1px 1px;
+    transition: opacity 0.2s ease-in-out;
+    white-space: wrap;
+
+    opacity: 0;
+  }
+
+  .book-item img {
+    aspect-ratio: var(--preview-aspect-ratio);
+  }
+
+  .book-item.no-cover {
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 10px;
+    color: white;
+    text-align: center;
+    padding: 4px;
+  }
+
+  /* Rating stars - top right on hover */
+  .rating-overlay {
+    position: absolute;
+    bottom: calc(100% + 0.5px);
+    right: 0;
+    width: 100%;
+    height: 2px;
+
+    background-size: contain;
+    background-repeat: no-repeat;
+    background-position: right bottom;
+    opacity: 0;
+  }
+
+  /* Word count - below title on hover */
+  .wordcount-overlay {
+    position: absolute;
+    top: calc(100% + 0.5px);
+    left: 0;
+    right: 0;
+    padding: 1px;
+    font-size: 2px;
+    text-align: center;
+    color: white;
+    background: rgba(0,0,0,0.7);
+    opacity: 0;
+  }
+
+  /* Use data-count attribute to select star image */
+  .rating-overlay[data-count="1.0"] { background-image: url('/data/images/ehr/stars_1.0.png'); }
+  .rating-overlay[data-count="1.5"] { background-image: url('/data/images/ehr/stars_1.5.png'); }
+  .rating-overlay[data-count="2.0"] { background-image: url('/data/images/ehr/stars_2.0.png'); }
+  .rating-overlay[data-count="2.5"] { background-image: url('/data/images/ehr/stars_2.5.png'); }
+  .rating-overlay[data-count="3.0"] { background-image: url('/data/images/ehr/stars_3.0.png'); }
+  .rating-overlay[data-count="3.5"] { background-image: url('/data/images/ehr/stars_3.5.png'); }
+  .rating-overlay[data-count="4.0"] { background-image: url('/data/images/ehr/stars_4.0.png'); }
+  .rating-overlay[data-count="4.5"] { background-image: url('/data/images/ehr/stars_4.5.png'); }
+  .rating-overlay[data-count="5.0"] { background-image: url('/data/images/ehr/stars_5.0.png'); }
+
+  /* ================================================================================================================== */
+
+  .book-item:hover .book-container {
+    transform: scale(8);
+    z-index: 10;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
+    background-color: #FFF;
+    position: absolute;
+    width: 32px;
+    height: calc( 32px / var(--img-aspect-ratio) );
+    left: calc(50% - 16px);
+    top: calc(50% - (16px / var(--img-aspect-ratio)));
+  }
+
+  .book-item:hover .title-overlay {
+    opacity: 1;
+  }
+  .book-item:hover .chapter-overlay {
+    opacity: 1;
+  }
+
+  .book-item:hover .wordcount-overlay { opacity: 1; }
+  .book-item:hover .rating-overlay { opacity: 1; }
+
 }
\ No newline at end of file
diff --git a/www/data/images/ehr/stars_1.0.png b/www/data/images/ehr/stars_1.0.png
new file mode 100644
index 0000000..3eaa5f5
Binary files /dev/null and b/www/data/images/ehr/stars_1.0.png differ
diff --git a/www/data/images/ehr/stars_1.5.png b/www/data/images/ehr/stars_1.5.png
new file mode 100644
index 0000000..d80e512
Binary files /dev/null and b/www/data/images/ehr/stars_1.5.png differ
diff --git a/www/data/images/ehr/stars_2.0.png b/www/data/images/ehr/stars_2.0.png
new file mode 100644
index 0000000..de025ca
Binary files /dev/null and b/www/data/images/ehr/stars_2.0.png differ
diff --git a/www/data/images/ehr/stars_2.5.png b/www/data/images/ehr/stars_2.5.png
new file mode 100644
index 0000000..cd105c8
Binary files /dev/null and b/www/data/images/ehr/stars_2.5.png differ
diff --git a/www/data/images/ehr/stars_3.0.png b/www/data/images/ehr/stars_3.0.png
new file mode 100644
index 0000000..2724d9d
Binary files /dev/null and b/www/data/images/ehr/stars_3.0.png differ
diff --git a/www/data/images/ehr/stars_3.5.png b/www/data/images/ehr/stars_3.5.png
new file mode 100644
index 0000000..ad92e7b
Binary files /dev/null and b/www/data/images/ehr/stars_3.5.png differ
diff --git a/www/data/images/ehr/stars_4.0.png b/www/data/images/ehr/stars_4.0.png
new file mode 100644
index 0000000..694bcac
Binary files /dev/null and b/www/data/images/ehr/stars_4.0.png differ
diff --git a/www/data/images/ehr/stars_4.5.png b/www/data/images/ehr/stars_4.5.png
new file mode 100644
index 0000000..9ec4ae4
Binary files /dev/null and b/www/data/images/ehr/stars_4.5.png differ
diff --git a/www/data/images/ehr/stars_5.0.png b/www/data/images/ehr/stars_5.0.png
new file mode 100644
index 0000000..65936d2
Binary files /dev/null and b/www/data/images/ehr/stars_5.0.png differ
diff --git a/www/internals/modules.php b/www/internals/modules.php
index 865bbe9..a4f4e04 100644
--- a/www/internals/modules.php
+++ b/www/internals/modules.php
@@ -1,7 +1,5 @@
 <?php
 
-use internals\modules\ProjectLawful;
-
 require_once 'website.php';
 
 class Modules
@@ -19,6 +17,7 @@ class Modules
 	/** @var Highscores|null */          private $highscores = null;
     /** @var SelfTest|null */            private $selftest = null;
     /** @var ProjectLawful|null */       private $projectlawful = null;
+    /** @var EbookHistory|null */        private $ebookhistory = null;
 
 	/** @var Website */
 	private $site;
@@ -105,4 +104,10 @@ class Modules
         if ($this->projectlawful === null) { require_once 'modules/projectlawful.php'; $this->projectlawful = new ProjectLawful($this->site); }
         return $this->projectlawful;
     }
+
+    public function EbookHistory(): EbookHistory
+    {
+        if ($this->ebookhistory === null) { require_once 'modules/ebookhistory.php'; $this->ebookhistory = new EbookHistory($this->site); }
+        return $this->ebookhistory;
+    }
 }
\ No newline at end of file
diff --git a/www/internals/modules/ebookhistory.php b/www/internals/modules/ebookhistory.php
new file mode 100644
index 0000000..7e8ff51
--- /dev/null
+++ b/www/internals/modules/ebookhistory.php
@@ -0,0 +1,36 @@
+<?php
+
+class EbookHistory implements IWebsiteModule
+{
+    /** @var Website */
+    private $site;
+
+    public function __construct(Website $site)
+    {
+        $this->site = $site;
+    }
+
+    public function dir(): string
+    {
+        return __DIR__ . '/../../dynamic/ehr/';
+    }
+
+    public function checkConsistency(): array
+    {
+        $fn = $this->dir().'/snippet.html';
+
+        if (!file_exists($fn)) return ['result'=>'err', 'message' => 'File not found: ' . $fn];
+
+        if (filemtime($fn) < time()-(10*24*60*60)) return ['result'=>'warn', 'message' => 'Rendered data is older than 10 days'];
+
+        return ['result' => 'ok', 'message' => ''];
+    }
+
+    public function get(): string
+    {
+        $fn = $this->dir().'/snippet.html';
+        if (!file_exists($fn)) return '';
+
+        return file_get_contents($fn);
+    }
+}
\ No newline at end of file
diff --git a/www/internals/modules/projectlawful.php b/www/internals/modules/projectlawful.php
index 0d00199..fd972ee 100644
--- a/www/internals/modules/projectlawful.php
+++ b/www/internals/modules/projectlawful.php
@@ -1,11 +1,5 @@
 <?php
 
-namespace internals\modules;
-use IWebsiteModule;
-use PDO;
-use Throwable;
-use Website;
-
 class ProjectLawful implements IWebsiteModule
 {
     /** @var Website */
diff --git a/www/internals/modules/selftest.php b/www/internals/modules/selftest.php
index 3b31de3..c457635 100644
--- a/www/internals/modules/selftest.php
+++ b/www/internals/modules/selftest.php
@@ -31,6 +31,7 @@ class SelfTest implements IWebsiteModule
 		'modules::webapps'         => 'Webapps (data)',
         'modules::highscores'      => 'Highscores (data)',
         'modules::projectlawful'   => 'ProjectLawful-ebook (files)',
+        'modules::ebookhistory'    => 'eBook History (data)',
 		'egg::db-check'            => 'ExtendedGitGraph (db-check)',
 		'backend::git'             => 'Git Repository',
 	];
@@ -120,6 +121,7 @@ class SelfTest implements IWebsiteModule
 		$this->addCheckConsistency("modules::webapps::webapps-check-consistency",                 function(){ return Website::inst()->modules->WebApps(); });
         $this->addCheckConsistency("modules::highscores::highscores-check-consistency",           function(){ return Website::inst()->modules->Highscores(); });
         $this->addCheckConsistency("modules::projectlawful::projectlawful-check-consistency",     function(){ return Website::inst()->modules->ProjectLawful(); });
+        $this->addCheckConsistency("modules::ebookhistory::ebookhistory-check-consistency",       function(){ return Website::inst()->modules->EbookHistory(); });
 
 		$this->addLambdaStatus("egg::db-check::check-db-consistency", function(){ return Website::inst()->modules->ExtendedGitGraph()->checkDatabaseConsistency(); });
 
diff --git a/www/internals/utils.php b/www/internals/utils.php
index 0eff6b7..5ca11c7 100644
--- a/www/internals/utils.php
+++ b/www/internals/utils.php
@@ -292,9 +292,11 @@ function curl_http_request($url)
 	return [ 'output'=>$output, 'statuscode'=>$httpcode, 'redirect'=>$redirect, 'errnum'=>$errnum, 'errstr'=>$errmsg ];
 }
 
-function array_last(array $arr)
-{
-	return $arr[count($arr)-1];
+if (!function_exists('array_last')) {
+    function array_last(array $arr)
+    {
+        return $arr[count($arr)-1];
+    }
 }
 
 function explode_allow_empty(string $separator, string $str): array {
diff --git a/www/pages/about.php b/www/pages/about.php
index 61193f3..a55579e 100644
--- a/www/pages/about.php
+++ b/www/pages/about.php
@@ -107,4 +107,17 @@ $FRAME_OPTIONS->activeHeader = 'about';
 
     </div>
 
+    <!-- - - - - - - - - - - - - - - - - - - - - -->
+
+    <div class="boxedcontent">
+        <div class="bc_header">Reading history (incomplete :/)</div>
+
+        <div class="bc_data about_ehr_container">
+
+            <?php echo $SITE->modules->EbookHistory()->get(); ?>
+
+        </div>
+
+    </div>
+
 </div>