diff --git a/modules/home/gui/apps/browsers/floorp/config/settings/config/cosmetics.nix b/modules/home/gui/apps/browsers/floorp/config/settings/config/cosmetics.nix
index c8c209f..ffa4740 100755
--- a/modules/home/gui/apps/browsers/floorp/config/settings/config/cosmetics.nix
+++ b/modules/home/gui/apps/browsers/floorp/config/settings/config/cosmetics.nix
@@ -32,7 +32,7 @@
   "floorp.browser.tabs.openNewTabPosition" = 1;
   "services.sync.prefs.sync.floorp.browser.note.memos" = false;
   "floorp.disable.fullscreen.notification" = true;
-  "floorp.browser.user.interface" = 8;
+  "floorp.browser.user.interface" = 1;
   "browser.newtabpage.activity-stream.floorp.background.type" = 0;
   "browser.startup.homepage" = "chrome://browser/content/blanktab.html";
   "browser.newtabpage.enabled" = false;
diff --git a/modules/home/gui/apps/browsers/floorp/config/themes/config/userChrome.css b/modules/home/gui/apps/browsers/floorp/config/themes/config/userChrome.css
index 8313c11..732818b 100755
--- a/modules/home/gui/apps/browsers/floorp/config/themes/config/userChrome.css
+++ b/modules/home/gui/apps/browsers/floorp/config/themes/config/userChrome.css
@@ -93,3 +93,78 @@
     visibility: visible !important;
     opacity: 1 !important;
 }
+
+/* One-Line Tweak */
+:root {
+  --navbarWidth: clamp(300px, 30vw, 30vw);
+	--animationSpeed: 0.15s;
+}
+
+
+/* Oneline tweak */
+#TabsToolbar {
+	margin-left: var(--navbarWidth) !important;
+}
+
+#nav-bar {
+	margin-right: calc(100vw - var(--navbarWidth)) !important;
+}
+
+#urlbar-container {
+	min-width: 0px !important;
+}
+
+:root[uidensity="compact"] #nav-bar {
+	margin-top: -37px !important;
+	height: 37px !important;
+}
+
+:root:not([uidensity="compact"]):not([uidensity="touch"]) #nav-bar {
+	margin-top: -44px !important;
+	height: 44px !important;
+}
+
+:root[uidensity="touch"] #nav-bar {
+	margin-top: -49px !important;
+	height: 49px !important;
+}
+
+
+/* Dragging space */
+:root[sizemode="maximized"] #TabsToolbar {
+	margin-top: 1px;
+}
+
+#TabsToolbar {
+	margin-top: 5px;
+}
+
+
+/* Simplifying interface */
+#nav-bar {
+	background: none !important;
+	box-shadow: none !important;
+}
+
+#navigator-toolbox {
+	border: none !important;
+}
+
+.titlebar-spacer {
+	display: none !important;
+}
+
+#urlbar-background {
+	border: none !important;
+}
+
+#urlbar:not(:hover):not([breakout][breakout-extend])>#urlbar-background {
+	box-shadow: none !important;
+	background: none !important;
+}
+
+/* Add tab width constraints */
+.tabbrowser-tab {
+    min-width: 80px !important;
+    max-width: 150px !important;
+}