diff --git a/src/app/app.css b/src/app/app.css
index 2c84e7fb..2e97806c 100644
--- a/src/app/app.css
+++ b/src/app/app.css
@@ -245,6 +245,16 @@ button:disabled {
   border-radius: 10px;
 }
 
+.color-input {
+  width: 100%;
+  min-height: 46px;
+  padding: 0;
+  background: rgba(7, 9, 13, 0.4);
+  border: 1px solid var(--color-border);
+  border-radius: 12px;
+  cursor: pointer;
+}
+
 .inline-actions {
   display: flex;
   gap: 8px;
@@ -461,6 +471,13 @@ button:disabled {
   font-size: 0.82rem;
 }
 
+.world-background-preview {
+  height: 76px;
+  margin-top: 10px;
+  border: 1px solid rgba(255, 255, 255, 0.12);
+  border-radius: 12px;
+}
+
 .viewport-region {
   display: grid;
   grid-template-rows: 42px minmax(0, 1fr);