diff --git a/frontend/src/styles/strategyEvaluation.css b/frontend/src/styles/strategyEvaluation.css
index 0044338..ed7f614 100644
--- a/frontend/src/styles/strategyEvaluation.css
+++ b/frontend/src/styles/strategyEvaluation.css
@@ -109,14 +109,23 @@
     max-width 0.22s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
-.seval-right-sidebar--open {
+.seval-right-sidebar.btd-right.seval-right-sidebar--open {
   width: var(--seval-right-width, 440px);
   flex: 0 0 var(--seval-right-width, 440px);
   max-width: var(--seval-right-width, 440px);
+  min-width: var(--seval-right-width, 440px);
   padding: 10px 8px;
   border-left: 1px solid var(--btd-divider, var(--se-border));
 }
 
+.seval-right-wrap:not(.seval-right-wrap--open) .seval-right-sidebar.btd-right .seval-signal-head,
+.seval-right-wrap:not(.seval-right-wrap--open) .seval-right-sidebar.btd-right .seval-signal-body,
+.seval-right-wrap:not(.seval-right-wrap--open) .seval-right-sidebar.btd-right .seval-signal-footer,
+.seval-right-wrap:not(.seval-right-wrap--open) .seval-right-sidebar.btd-right .seval-eval-error {
+  visibility: hidden;
+  pointer-events: none;
+}
+
 .seval-right-wrap .se-panel-handle {
   align-self: center;
   flex-shrink: 0;