diff --git a/frontend/src/pages/research/BenchmarksPage.scss b/frontend/src/pages/research/BenchmarksPage.scss
index 4f6e998..344e1f0 100644
--- a/frontend/src/pages/research/BenchmarksPage.scss
+++ b/frontend/src/pages/research/BenchmarksPage.scss
@@ -267,6 +267,7 @@
   grid-template-columns: repeat(2, 1fr);
   gap: 1.5rem;
   margin-bottom: 1.5rem;
+  min-width: 0;
 
   @media (max-width: 968px) {
     grid-template-columns: 1fr;
@@ -295,6 +296,8 @@
   border: 1px solid rgba(148, 163, 184, 0.1);
   border-radius: 16px;
   padding: 1.5rem;
+  min-width: 0;
+  overflow: hidden;
   transition: all 0.3s ease;
 
   .trend-chart__title {
@@ -311,6 +314,27 @@
   }
 }
 
+.chart-card .trend-chart {
+  height: auto !important;
+  min-width: 0;
+  overflow: hidden;
+}
+
+.chart-card .recharts-responsive-container {
+  height: 286px !important;
+  min-height: 240px;
+}
+
+@media (max-width: 480px) {
+  .chart-card {
+    padding: 1rem;
+  }
+
+  .chart-card .recharts-responsive-container {
+    height: 260px !important;
+  }
+}
+
 /* Differentiator Card - Simplified */
 .differentiator-card-simple {
   background: rgba(13, 20, 36, 0.6);
@@ -991,4 +1015,4 @@
   margin-top: 0.75rem;
   font-size: 0.8rem;
   color: var(--extensionshield-text-secondary, #94a3b8);
-}
\ No newline at end of file
+}