Update app.py

app.py

@@ -90,7 +90,6 @@ st.markdown("""
         background-color: var(--input-bg) !important;
         border: 1px solid var(--primary) !important;
         border-radius: 6px !important;
-        padding: 8px 12px !important;
         min-height: 40px !important;
         transition: all 0.2s ease !important;
     }
@@ -133,6 +132,18 @@ st.markdown("""
     }
     
     /* ========== استایل‌های خاص Selectbox ========== */
+    div[data-baseweb="select"] > div:first-child {
+        -webkit-appearance: none !important;
+        -moz-appearance: none !important;
+        appearance: none !important;
+        background-image: none !important;
+    }
+    
+    /* برای اینترنت اکسپلورر */
+    div[data-baseweb="select"] > div:first-child::-ms-expand {
+        display: none !important;
+    }
+    
     div[data-baseweb="select"] {
         position: relative !important;
     }