diff --git a/frontend/src/styles.css b/frontend/src/styles.css
index cdf5be6..a3f6b16 100644
--- a/frontend/src/styles.css
+++ b/frontend/src/styles.css
@@ -47,16 +47,12 @@
 .workspace-surface {
   display: grid;
   gap: 15px;
+  width: 100%;
   min-width: 0;
-  padding: 15px;
-  border: 2px solid rgba(192, 202, 245, 0.24);
-  background: rgba(192, 202, 245, 0.045);
 }
 
 .inset-surface {
-  padding: 12px;
-  border-color: rgba(192, 202, 245, 0.18);
-  background: rgba(22, 22, 30, 0.28);
+  padding: 0;
 }
 
 @media (hover: hover) and (pointer: fine) {
@@ -123,13 +119,13 @@
   display: grid;
   gap: 15px;
   align-items: start;
-  max-width: 1180px;
+  width: 100%;
 }
 
 .panel-stack {
   display: grid;
   gap: 15px;
-  max-width: 960px;
+  width: 100%;
 }
 
 .settings-metrics {