diff --git a/templates/reader.templ b/templates/reader.templ
index 3dec0b8..eac8cce 100644
--- a/templates/reader.templ
+++ b/templates/reader.templ
@@ -533,7 +533,10 @@ templ ReaderTOCDrawer() {
 	</div>
 	<div class="reader-drawer-body">
 		<nav id="toc-list" class="space-y-1" x-show="tocTab === 'contents' || !isFixedLayout">
-			<template x-for="item in tocItems" :key="item.href">
+			<!-- Key must include the index: PDF outline entries can share the
+			     same destination href, and Alpine's x-for renders nothing on
+			     duplicate keys. -->
+			<template x-for="(item, idx) in tocItems" :key="item.href + '::' + idx">
 				<a
 					href="#"
 					@click.prevent="goToTOCItem(item)"
diff --git a/templates/reader_templ.go b/templates/reader_templ.go
index 23fafe6..fb07e2b 100644
--- a/templates/reader_templ.go
+++ b/templates/reader_templ.go
@@ -357,7 +357,7 @@ func ReaderTOCDrawer() templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 18, "<!-- Fixed-layout books get a Pages (thumbnails) tab; outline TOC may be\n\t     absent in manga-scan PDFs and CBZs. --><div class=\"reader-tabs\" x-show=\"isFixedLayout\"><button :class=\"tocTab === 'contents' ? 'active' : ''\" @click=\"tocTab = 'contents'\">Contents <span class=\"reader-tab-count\" x-text=\"tocItems.length\">0</span></button> <button :class=\"tocTab === 'pages' ? 'active' : ''\" @click=\"tocTab = 'pages'; initPageThumbs()\">Pages <span class=\"reader-tab-count\" x-text=\"pageThumbList.length || ''\">0</span></button></div><div class=\"reader-drawer-body\"><nav id=\"toc-list\" class=\"space-y-1\" x-show=\"tocTab === 'contents' || !isFixedLayout\"><template x-for=\"item in tocItems\" :key=\"item.href\"><a href=\"#\" @click.prevent=\"goToTOCItem(item)\" class=\"block py-1 px-2 rounded hover:bg-gray-700 text-sm\" :style=\"'padding-left: ' + ((item.depth || 0) * 1 + 0.5) + 'rem'\" x-text=\"item.label\"></a></template><template x-if=\"tocItems.length === 0\"><p class=\"text-sm py-2\" style=\"color: var(--text-secondary)\">No table of contents</p></template></nav><div id=\"page-thumb-grid\" class=\"reader-thumb-grid\" x-show=\"isFixedLayout && tocTab === 'pages'\"><template x-for=\"p in pageThumbList\" :key=\"p.index\"><button class=\"reader-thumb\" :class=\"p.index === currentPageIndex ? 'active' : ''\" @click=\"goToPage(p.index)\" :title=\"'Page ' + (p.index + 1)\"><div class=\"reader-thumb-img\" :data-page=\"p.index\"></div><span class=\"reader-thumb-num\" x-text=\"p.index + 1\">1</span></button></template><template x-if=\"pageThumbList.length === 0\"><p class=\"text-sm py-2\" style=\"color: var(--text-secondary)\">No pages</p></template></div></div>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 18, "<!-- Fixed-layout books get a Pages (thumbnails) tab; outline TOC may be\n\t     absent in manga-scan PDFs and CBZs. --><div class=\"reader-tabs\" x-show=\"isFixedLayout\"><button :class=\"tocTab === 'contents' ? 'active' : ''\" @click=\"tocTab = 'contents'\">Contents <span class=\"reader-tab-count\" x-text=\"tocItems.length\">0</span></button> <button :class=\"tocTab === 'pages' ? 'active' : ''\" @click=\"tocTab = 'pages'; initPageThumbs()\">Pages <span class=\"reader-tab-count\" x-text=\"pageThumbList.length || ''\">0</span></button></div><div class=\"reader-drawer-body\"><nav id=\"toc-list\" class=\"space-y-1\" x-show=\"tocTab === 'contents' || !isFixedLayout\"><!-- Key must include the index: PDF outline entries can share the\n\t\t\t     same destination href, and Alpine's x-for renders nothing on\n\t\t\t     duplicate keys. --><template x-for=\"(item, idx) in tocItems\" :key=\"item.href + '::' + idx\"><a href=\"#\" @click.prevent=\"goToTOCItem(item)\" class=\"block py-1 px-2 rounded hover:bg-gray-700 text-sm\" :style=\"'padding-left: ' + ((item.depth || 0) * 1 + 0.5) + 'rem'\" x-text=\"item.label\"></a></template><template x-if=\"tocItems.length === 0\"><p class=\"text-sm py-2\" style=\"color: var(--text-secondary)\">No table of contents</p></template></nav><div id=\"page-thumb-grid\" class=\"reader-thumb-grid\" x-show=\"isFixedLayout && tocTab === 'pages'\"><template x-for=\"p in pageThumbList\" :key=\"p.index\"><button class=\"reader-thumb\" :class=\"p.index === currentPageIndex ? 'active' : ''\" @click=\"goToPage(p.index)\" :title=\"'Page ' + (p.index + 1)\"><div class=\"reader-thumb-img\" :data-page=\"p.index\"></div><span class=\"reader-thumb-num\" x-text=\"p.index + 1\">1</span></button></template><template x-if=\"pageThumbList.length === 0\"><p class=\"text-sm py-2\" style=\"color: var(--text-secondary)\">No pages</p></template></div></div>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}