diff --git a/INSTALL/configs/waybar/scripts/vc-media-popup.py b/INSTALL/configs/waybar/scripts/vc-media-popup.py
index 9a097bd..7383a8b 100755
--- a/INSTALL/configs/waybar/scripts/vc-media-popup.py
+++ b/INSTALL/configs/waybar/scripts/vc-media-popup.py
@@ -26,7 +26,7 @@ window {
 /* ── Labels ────────────────────────────────────────────────────────────────── */
 
 #section-label {
-    color: rgba(248, 248, 242, 0.45);
+    color: #ff79c6;
     font-family: "JetBrainsMono Nerd Font";
     font-size: 10px;
     font-weight: bold;
@@ -94,6 +94,10 @@ window {
 
 /* ── Sliders audio (rose) ───────────────────────────────────────────────────── */
 
+scale.audio {
+    min-height: 22px;
+}
+
 scale.audio trough {
     background-color: rgba(92, 73, 108, 0.55);
     border-radius: 3px;
@@ -132,6 +136,10 @@ scale.audio.muted slider {
 
 /* ── Slider luminosité (cyan) ───────────────────────────────────────────────── */
 
+scale.bright {
+    min-height: 22px;
+}
+
 scale.bright trough {
     background-color: rgba(92, 73, 108, 0.55);
     border-radius: 3px;
diff --git a/INSTALL/configs/waybar/scripts/wob-overlay.py b/INSTALL/configs/waybar/scripts/wob-overlay.py
index 6283905..c6d76cb 100644
--- a/INSTALL/configs/waybar/scripts/wob-overlay.py
+++ b/INSTALL/configs/waybar/scripts/wob-overlay.py
@@ -27,6 +27,14 @@ window {
     padding: 10px 16px;
 }
 
+#wob-box.vol {
+    border-color: rgba(255, 121, 198, 0.85);
+}
+
+#wob-box.bright {
+    border-color: rgba(139, 233, 253, 0.85);
+}
+
 #wob-icon {
     font-family: "JetBrainsMono Nerd Font";
     font-size: 15px;
@@ -122,6 +130,7 @@ class WobOverlay(Gtk.Window):
         # ── Layout ───────────────────────────────────────────────────────────
         outer = Gtk.Box()
         outer.set_name('wob-box')
+        self._box = outer
         self.add(outer)
 
         self._icon_lbl = Gtk.Label()
@@ -154,10 +163,13 @@ class WobOverlay(Gtk.Window):
             icon = _icon(VOL_ICONS, val)
             css_class = 'vol'
 
-        sc = self._bar.get_style_context()
+        sc  = self._bar.get_style_context()
+        bsc = self._box.get_style_context()
         for c in ['vol', 'bright']:
             sc.remove_class(c)
+            bsc.remove_class(c)
         sc.add_class(css_class)
+        bsc.add_class(css_class)
 
         self._icon_lbl.set_label(icon)
         self._icon_lbl.set_markup(
@@ -185,7 +197,10 @@ def _fifo_reader(overlay):
         try:
             if not os.path.exists(FIFO):
                 os.mkfifo(FIFO)
-            with open(FIFO, 'r') as f:
+            # O_RDWR : ne bloque pas à l'ouverture ET garde le FIFO ouvert
+            # entre deux écritures (pas d'EOF même sans writer actif)
+            fd = os.open(FIFO, os.O_RDWR)
+            with os.fdopen(fd, 'r') as f:
                 for line in f:
                     line = line.strip()
                     if not line: