diff --git a/templates/reader.templ b/templates/reader.templ
index 24a8c4b..1ece0e3 100644
--- a/templates/reader.templ
+++ b/templates/reader.templ
@@ -189,7 +189,7 @@ templ ReaderSettingsPanel() {
 				<h3 class="font-semibold mb-2">Reading Theme</h3>
 				<label class="block mb-2">
 					<select name="reading_theme" x-model="readingTheme" @change="applyTheme()" class="w-full mt-1 px-3 py-2 rounded border">
-						<optgroup label="Classic Reading">
+						<optgroup label="📖 Classic Reading">
 							<option value="light">Light</option>
 							<option value="paper">Paper</option>
 							<option value="sepia">Sepia</option>
@@ -197,23 +197,23 @@ templ ReaderSettingsPanel() {
 							<option value="warm">Warm</option>
 							<option value="candlelight">Candlelight</option>
 						</optgroup>
-						<optgroup label="Sky and Atmosphere">
+						<optgroup label="🌤️ Sky & Atmosphere">
 							<option value="azure">Azure</option>
 							<option value="sky">Sky</option>
 							<option value="arctic">Arctic</option>
 							<option value="frost">Frost</option>
 						</optgroup>
-						<optgroup label="Sunset and Warmth">
+						<optgroup label="🌅 Sunset & Warmth">
 							<option value="dusk">Dusk</option>
 							<option value="sunset">Sunset</option>
 							<option value="twilight">Twilight</option>
 						</optgroup>
-						<optgroup label="Nature and Earth">
+						<optgroup label="🌲 Nature & Earth">
 							<option value="forest">Forest</option>
 							<option value="moss">Moss</option>
 							<option value="slate">Slate</option>
 						</optgroup>
-						<optgroup label="High Performance">
+						<optgroup label="⚡ High Performance">
 							<option value="oled">OLED</option>
 							<option value="solarized">Solarized</option>
 						</optgroup>
diff --git a/templates/reader_templ.go b/templates/reader_templ.go
index e60f01c..1dfaadf 100644
--- a/templates/reader_templ.go
+++ b/templates/reader_templ.go
@@ -189,7 +189,7 @@ func ReaderSettingsPanel() templ.Component {
 			templ_7745c5c3_Var7 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 13, "<div class=\"dockable-panel\" data-panel=\"settings\" data-side=\"left\" x-ref=\"settingsPanel\"><div class=\"panel-header flex items-center justify-between p-3 cursor-pointer\" @click=\"toggleWindowShade($refs.settingsPanel)\"><h3 class=\"panel-title font-semibold\">⚙️ Settings</h3><div class=\"panel-controls flex items-center gap-2\"><button class=\"window-shade-toggle\">─</button></div></div><div class=\"panel-content p-4 overflow-y-auto\"><!-- Display settings --><div class=\"mb-6\"><h3 class=\"font-semibold mb-2\">Display</h3><label class=\"block mb-2\">Chrome Behavior <select name=\"chrome_behavior\" class=\"w-full mt-1 px-3 py-2 rounded border\"><option value=\"auto-hide\">Auto Hide</option> <option value=\"always-visible\">Always Visible</option> <option value=\"hide-on-scroll\">Hide on Scroll</option></select></label> <label class=\"block mb-2\">Progress Mode <select name=\"progress_mode\" class=\"w-full mt-1 px-3 py-2 rounded border\"><option value=\"pages\">Pages</option> <option value=\"chapter\">Chapter</option> <option value=\"percentage\">Percentage</option> <option value=\"time-left\">Time Left</option></select></label></div><!-- Reading Theme (reflowable only) --><div class=\"mb-6\" x-show=\"!isFixedLayout\"><h3 class=\"font-semibold mb-2\">Reading Theme</h3><label class=\"block mb-2\"><select name=\"reading_theme\" x-model=\"readingTheme\" @change=\"applyTheme()\" class=\"w-full mt-1 px-3 py-2 rounded border\"><optgroup label=\"Classic Reading\"><option value=\"light\">Light</option> <option value=\"paper\">Paper</option> <option value=\"sepia\">Sepia</option> <option value=\"parchment\">Parchment</option> <option value=\"warm\">Warm</option> <option value=\"candlelight\">Candlelight</option></optgroup> <optgroup label=\"Sky and Atmosphere\"><option value=\"azure\">Azure</option> <option value=\"sky\">Sky</option> <option value=\"arctic\">Arctic</option> <option value=\"frost\">Frost</option></optgroup> <optgroup label=\"Sunset and Warmth\"><option value=\"dusk\">Dusk</option> <option value=\"sunset\">Sunset</option> <option value=\"twilight\">Twilight</option></optgroup> <optgroup label=\"Nature and Earth\"><option value=\"forest\">Forest</option> <option value=\"moss\">Moss</option> <option value=\"slate\">Slate</option></optgroup> <optgroup label=\"High Performance\"><option value=\"oled\">OLED</option> <option value=\"solarized\">Solarized</option></optgroup></select></label></div><!-- Typography (reflowable only) --><div class=\"mb-6\" x-show=\"!isFixedLayout\"><h3 class=\"font-semibold mb-2\">Typography</h3><label class=\"block mb-2\">Reading Font <select name=\"reading_font\" x-model=\"readingFont\" @change=\"applyFont()\" class=\"w-full mt-1 px-3 py-2 rounded border\"><option value=\"literata\">Literata (Default)</option> <option value=\"crimson\">Crimson Text</option> <option value=\"source-serif\">Source Serif 4</option> <option value=\"eb-garamond\">EB Garamond</option> <option value=\"libertinus\">Libertinus Serif</option> <option value=\"noto-serif\">Noto Serif</option> <option value=\"charis-sil\">Charis SIL</option> <option value=\"ibm-plex\">IBM Plex Serif</option></select></label> <label class=\"block mb-2\">Font Size <input type=\"range\" name=\"font_size\" x-model.number=\"fontSize\" @change=\"applyFont()\" min=\"12\" max=\"24\" class=\"w-full\"> <span class=\"text-xs\" x-text=\"fontSize + 'px'\" style=\"color: var(--text-secondary)\">16px</span></label> <label class=\"block mb-2\">Line Height <input type=\"range\" name=\"line_height\" x-model.number=\"lineHeight\" @change=\"applyFont()\" min=\"1.0\" max=\"2.5\" step=\"0.1\" class=\"w-full\"> <span class=\"text-xs\" x-text=\"lineHeight\" style=\"color: var(--text-secondary)\">1.6</span></label></div><!-- Navigation --><div class=\"mb-6\" x-show=\"isFixedLayout\"><h3 class=\"font-semibold mb-2\">Navigation</h3><label class=\"flex items-center mb-2\"><input type=\"checkbox\" name=\"double_page_spread\" class=\"mr-2\"> Double Page Spread</label></div><button @click=\"toggleSettings()\" class=\"w-full py-2 bg-blue-600 text-white rounded hover:bg-blue-700\">Done</button></div></div>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 13, "<div class=\"dockable-panel\" data-panel=\"settings\" data-side=\"left\" x-ref=\"settingsPanel\"><div class=\"panel-header flex items-center justify-between p-3 cursor-pointer\" @click=\"toggleWindowShade($refs.settingsPanel)\"><h3 class=\"panel-title font-semibold\">⚙️ Settings</h3><div class=\"panel-controls flex items-center gap-2\"><button class=\"window-shade-toggle\">─</button></div></div><div class=\"panel-content p-4 overflow-y-auto\"><!-- Display settings --><div class=\"mb-6\"><h3 class=\"font-semibold mb-2\">Display</h3><label class=\"block mb-2\">Chrome Behavior <select name=\"chrome_behavior\" class=\"w-full mt-1 px-3 py-2 rounded border\"><option value=\"auto-hide\">Auto Hide</option> <option value=\"always-visible\">Always Visible</option> <option value=\"hide-on-scroll\">Hide on Scroll</option></select></label> <label class=\"block mb-2\">Progress Mode <select name=\"progress_mode\" class=\"w-full mt-1 px-3 py-2 rounded border\"><option value=\"pages\">Pages</option> <option value=\"chapter\">Chapter</option> <option value=\"percentage\">Percentage</option> <option value=\"time-left\">Time Left</option></select></label></div><!-- Reading Theme (reflowable only) --><div class=\"mb-6\" x-show=\"!isFixedLayout\"><h3 class=\"font-semibold mb-2\">Reading Theme</h3><label class=\"block mb-2\"><select name=\"reading_theme\" x-model=\"readingTheme\" @change=\"applyTheme()\" class=\"w-full mt-1 px-3 py-2 rounded border\"><optgroup label=\"📖 Classic Reading\"><option value=\"light\">Light</option> <option value=\"paper\">Paper</option> <option value=\"sepia\">Sepia</option> <option value=\"parchment\">Parchment</option> <option value=\"warm\">Warm</option> <option value=\"candlelight\">Candlelight</option></optgroup> <optgroup label=\"🌤️ Sky & Atmosphere\"><option value=\"azure\">Azure</option> <option value=\"sky\">Sky</option> <option value=\"arctic\">Arctic</option> <option value=\"frost\">Frost</option></optgroup> <optgroup label=\"🌅 Sunset & Warmth\"><option value=\"dusk\">Dusk</option> <option value=\"sunset\">Sunset</option> <option value=\"twilight\">Twilight</option></optgroup> <optgroup label=\"🌲 Nature & Earth\"><option value=\"forest\">Forest</option> <option value=\"moss\">Moss</option> <option value=\"slate\">Slate</option></optgroup> <optgroup label=\"⚡ High Performance\"><option value=\"oled\">OLED</option> <option value=\"solarized\">Solarized</option></optgroup></select></label></div><!-- Typography (reflowable only) --><div class=\"mb-6\" x-show=\"!isFixedLayout\"><h3 class=\"font-semibold mb-2\">Typography</h3><label class=\"block mb-2\">Reading Font <select name=\"reading_font\" x-model=\"readingFont\" @change=\"applyFont()\" class=\"w-full mt-1 px-3 py-2 rounded border\"><option value=\"literata\">Literata (Default)</option> <option value=\"crimson\">Crimson Text</option> <option value=\"source-serif\">Source Serif 4</option> <option value=\"eb-garamond\">EB Garamond</option> <option value=\"libertinus\">Libertinus Serif</option> <option value=\"noto-serif\">Noto Serif</option> <option value=\"charis-sil\">Charis SIL</option> <option value=\"ibm-plex\">IBM Plex Serif</option></select></label> <label class=\"block mb-2\">Font Size <input type=\"range\" name=\"font_size\" x-model.number=\"fontSize\" @change=\"applyFont()\" min=\"12\" max=\"24\" class=\"w-full\"> <span class=\"text-xs\" x-text=\"fontSize + 'px'\" style=\"color: var(--text-secondary)\">16px</span></label> <label class=\"block mb-2\">Line Height <input type=\"range\" name=\"line_height\" x-model.number=\"lineHeight\" @change=\"applyFont()\" min=\"1.0\" max=\"2.5\" step=\"0.1\" class=\"w-full\"> <span class=\"text-xs\" x-text=\"lineHeight\" style=\"color: var(--text-secondary)\">1.6</span></label></div><!-- Navigation --><div class=\"mb-6\" x-show=\"isFixedLayout\"><h3 class=\"font-semibold mb-2\">Navigation</h3><label class=\"flex items-center mb-2\"><input type=\"checkbox\" name=\"double_page_spread\" class=\"mr-2\"> Double Page Spread</label></div><button @click=\"toggleSettings()\" class=\"w-full py-2 bg-blue-600 text-white rounded hover:bg-blue-700\">Done</button></div></div>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}