sửa feature footer

app.py

@@ -327,6 +327,8 @@ custom_css = """
     padding: 15px !important;
     margin: 15px 0 !important;
     box-shadow: 0 8px 32px rgba(12, 83, 135, 0.25), 0 4px 16px rgba(0, 0, 0, 0.1) !important;
+    height: 550px !important;
+    max-height: 650px !important;
     min-height: 400px !important;
     position: relative !important;
     overflow: hidden !important;
@@ -337,14 +339,15 @@ custom_css = """
 .plot-container .plotly-graph-div {
     position: relative !important;
     width: 100% !important;
-    height: auto !important;
+    height: 500px !important;
+    max-height: 600px !important;
     margin: 0 !important;
     padding: 0 !important;
     border-radius: 8px !important;
     background: rgba(255, 255, 255, 0.98) !important;
     border: none !important;
     box-shadow: none !important;
-    overflow: visible !important;
+    overflow: hidden !important;
 }
 
 /* Remove additional containers that cause nesting */
@@ -382,14 +385,17 @@ div[data-title="Plotly toolbar"],
 /* Cải thiện spacing cho text và labels - tránh dính chữ */
 .plot-container .plotly-graph-div .svg-container {
     pointer-events: auto !important;
-    overflow: visible !important;
+    overflow: hidden !important;
     padding: 10px !important;
+    height: 100% !important;
+    max-height: 480px !important;
 }
 
 .plot-container .plotly-graph-div .main-svg {
     max-width: 100% !important;
-    height: auto !important;
-    overflow: visible !important;
+    height: 100% !important;
+    max-height: 500px !important;
+    overflow: hidden !important;
     padding: 5px !important;
 }