Implement ScrollingList background color configuration and fix Makefile install target path

 Makefile                           |  2 +-
 src/color.rs                       | 15 +++++++++++++++
 src/widget/container/scroll_box.rs |  4 ++--
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 72a0653..d16078c 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ build:
 
 install: build
 	mkdir -p ~/.local/bin
-	install -m 755 target/release/clear-ui ~/.local/bin/clear-ui
+	install -m 755 ../target/release/clear-ui ~/.local/bin/clear-ui
 
 run:
 	cargo run
diff --git a/src/color.rs b/src/color.rs
index bff5603..9b6e673 100644
--- a/src/color.rs
+++ b/src/color.rs
@@ -35,6 +35,7 @@ static MENUBAR_TAB_LABEL_COLOR: RwLock<[f32; 4]> = RwLock::new([0.90196, 0.90196
 static OPACITY: RwLock<Option<f32>> = RwLock::new(None);
 static TOGGLE_ON_COLOR: RwLock<[f32; 4]> = RwLock::new(TOGGLE_ON);
 static TOGGLE_OFF_COLOR: RwLock<[f32; 4]> = RwLock::new(TOGGLE_OFF);
+static SCROLLINGLIST_BG_COLOR: RwLock<[f32; 4]> = RwLock::new([0.08, 0.08, 0.12, 0.3]);
 
 
 pub fn node_color() -> [f32; 4] {
@@ -149,6 +150,9 @@ fn parse_and_set_colors(content: &str) {
         if let Some(c) = parse_hex(trimmed, "toggle_disabled_color") {
             if let Ok(mut lock) = TOGGLE_OFF_COLOR.write() { *lock = c; }
         }
+        if let Some(c) = parse_hex(trimmed, "scrollinglist_bg_color") {
+            if let Ok(mut lock) = SCROLLINGLIST_BG_COLOR.write() { *lock = [c[0], c[1], c[2], 0.3]; }
+        }
     }
 }
 
@@ -323,6 +327,17 @@ pub fn set_toggle_off_color(color: [f32; 4]) {
     }
 }
 
+pub fn scrollinglist_bg_color() -> [f32; 4] {
+    load_colors_once();
+    *SCROLLINGLIST_BG_COLOR.read().unwrap()
+}
+
+pub fn set_scrollinglist_bg_color(color: [f32; 4]) {
+    if let Ok(mut lock) = SCROLLINGLIST_BG_COLOR.write() {
+        *lock = [color[0], color[1], color[2], 0.3];
+    }
+}
+
 #[derive(Debug, Clone, Copy)]
 pub struct Theme {
     pub surface_bg: [f32; 4],
diff --git a/src/widget/container/scroll_box.rs b/src/widget/container/scroll_box.rs
index 2475ee1..59e5bd7 100644
--- a/src/widget/container/scroll_box.rs
+++ b/src/widget/container/scroll_box.rs
@@ -62,7 +62,7 @@ impl Element for ScrollBox {
         self.viewport_y = y + self.viewport_offset_y;
         self.viewport_h = h + self.viewport_offset_h;
     }
-    fn color(&self) -> [f32; 4] { [0.08, 0.08, 0.12, 0.3] }
+    fn color(&self) -> [f32; 4] { crate::color::scrollinglist_bg_color() }
     fn set_hovered(&mut self, v: bool) { self.hovered = v; }
     fn hovered(&self) -> bool { self.hovered }
     fn highlight_color(&self, ctx: &UiContext) -> Option<[f32; 4]> { None }
@@ -108,7 +108,7 @@ impl Element for ScrollBox {
         let mut quads = Vec::new();
         
         // Background
-        quads.push((self.x, self.y, self.w, self.h, [0.08, 0.08, 0.12, 0.3]));
+        quads.push((self.x, self.y, self.w, self.h, crate::color::scrollinglist_bg_color()));
 
         // Border lines
         let box_border_color = if focus::is_focused(self) {