Update layout and window rules

niri/dot-config/niri/config.kdl

@@ -27,8 +27,7 @@ output "LG Electronics LG ULTRAGEAR 404NTCZ0R931" {
     variable-refresh-rate on-demand=true
 }
 layout {
-    gaps 10
-    center-focused-column "on-overflow"
+    gaps 4
     always-center-single-column
     preset-column-widths {
         proportion 0.33333
@@ -46,13 +45,6 @@ layout {
         active-color "#bb9af7"
         inactive-color "#414868"
     }
-    shadow {
-        on
-        softness 30
-        spread 5
-        offset x=0 y=5
-        color "#0007"
-    }
     tab-indicator {
         place-within-column
         gap 4
@@ -173,6 +165,17 @@ window-rule {
         inactive-color "#aa0000"
     }
 }
+window-rule {
+    match is-active=false
+    opacity 0.9
+    draw-border-with-background false
+}
+window-rule {
+    match is-floating=true
+    shadow {
+        on
+    }
+}
 // Enable shadows on launcher and notifications
 layer-rule {
     match namespace="^launcher$"