Update app.py

app.py

@@ -22,7 +22,31 @@ st.markdown("""
     .sidebar .stSelectbox { margin-bottom: 15px; }
 </style>
 """, unsafe_allow_html=True)
-
+st.markdown(
+    """
+    <style>
+        .stApp {
+            background-image: url("https://cdn-uploads.huggingface.co/production/uploads/675fab3a2d0851e23d23cad3/_YKXYHCbjM44ubGwnAKeQ.jpeg");
+            background-size: cover;
+            background-position: center;
+            height: 100vh;
+        }
+        
+        /* Semi-transparent overlay */
+        .stApp::before {
+            content: "";
+            position: absolute;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+            background: rgba(0, 0, 0, 0.4);  /* 40% transparency */
+            z-index: -1;
+        }
+    </style>
+    """, 
+    unsafe_allow_html=True
+)
 # Header
 with st.container():
     st.markdown('<div class="header">', unsafe_allow_html=True)