app look

app.py

@@ -11,8 +11,8 @@ from yaml.loader import SafeLoader
 st.set_page_config(
     layout="wide",
     page_icon="/home/ubuntu/images/opensearch_mark_default.png"
+    
 )
-
 st.markdown("""
     <style>
     /* Import Amazon Ember font */
@@ -20,13 +20,15 @@ st.markdown("""
 
     /* Global layout tweaks */
     html, body, .main {
-        overflow: hidden;
-        height: 100vh;
-        background-color: #1E1E1E;
-        color: #FFFFFF;
+        html, body, .main {
+    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 30%, #102132 100%);
+    height: 100vh;
+    overflow: hidden;
+    color: white;
+}
         font-family: 'Amazon Ember', sans-serif;
     }
-
+    
     .block-container {
         padding-top: 5rem;
     }
@@ -45,93 +47,150 @@ st.markdown("""
         margin-bottom: 10px;
     }
 
-    /* Demo card styling */
-    .demo-card {
-        background-color: #111111;
-        border-radius: 12px;
-        padding: 20px;
-        margin: 10px 0;
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-        border: 1px solid #333333;
-        transition: background-color 0.3s ease;
-        position: relative;
-        cursor: pointer;
-    }
+    
+    .card {
+    background: rgba(255, 255, 255, 0.05);  /* subtle white tint */
+    backdrop-filter: blur(8px);             /* frosted glass effect */
+    border-radius: 12px;
+    padding: 24px 16px;
+    height: 220px;
+    color: white;
+    box-shadow: 0 0 10px rgba(0,0,0,0.3);
+    transition: transform 0.2s ease, background 0.2s ease;
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
+    position: relative;
+}
+
+.card:hover {
+    transform: scale(1.02);
+    color: #e46e08;
+}
+
+/* Header strip with icon */
+.card-header {
+    font-size: 25px;
+    color: #AAA;
+    text-transform: uppercase;
+    border-bottom: 1px solid #444;
+    padding-bottom: 8px;
+    margin-bottom: 12px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 24px;
+}
+
+.card-text {
+    font-size: 25px;
+    font-weight: 500;
+    flex-grow: 1;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    text-align: center;
+    padding: 0 8px;
+}
+
+/* Bottom arrow */
+.card-arrow {
+    position: absolute;
+    bottom: 12px;
+    left: 50%;
+    transform: translateX(-50%) scale(1);
+    font-size: 22px;
+    font-weight: bold;
+    opacity: 0;
+    transition: all 0.3s ease-in-out;
+    color: #ffffff;
+}
+
+.card:hover .card-arrow {
+    opacity: 1;
+    color: #e46e08;
+}
+
+.card:active .card-arrow {
+    transform: translateX(-50%) scale(1.3);
+}
 
-    .demo-card:hover {
-        background-color: #e46e08 !important;
-        color: #000 !important;
-    }
 
-    .demo-text {
-        font-size: 28px;
-        color: #c5c3c0;
-        font-family: 'Amazon Ember Cd RC 250', sans-serif;
-        display: flex;
-        align-items: center;
-        gap: 10px;
-    }
-
-    .demo-arrow {
-        font-size: 26px;
-        font-weight: bold;
-        color: #fff;
-        opacity: 0;
-        transform: scale(1);
-        transition: all 0.3s ease-in-out;
-    }
 
-    .demo-card:hover .demo-arrow {
-        opacity: 1;
-        color: #000;
-    }
-
-    .demo-card:active .demo-arrow {
-        transform: scale(1.3) rotate(45deg);
-    }
-
-    .demo-button {
-        background-color: #000000;
-        border: 1px solid #888;
-        color: white;
-        padding: 8px 18px;
-        border-radius: 6px;
-        font-size: 16px;
-    }
     </style>
 """, unsafe_allow_html=True)
 
 
 
 
+
 # Header with logo and title
-extra, col_logo, col_title = st.columns([3,34, 63])
+extra, col_logo, col_title = st.columns([3,40, 58])
 with col_logo:
     st.image("/home/user/app/images/OS_AI_1_cropped.png", use_column_width=True)
+
+st.write("")
 st.write("")
 st.write("")
+
     #st.image("/home/ubuntu/images/OS_AI_1.png", use_column_width=True)
 # with col_title:
 #     st.write("")
 #     st.markdown('<div class="title">OpenSearch AI demos</div>', unsafe_allow_html=True)
 
-def demo_link_block(icon, title, target_page):
-    st.markdown(f"""
-        <a href="/{target_page}" target="_self" style="text-decoration: none;">
-            <div class="demo-card">
-                <div class="demo-text">
-                    <span>{icon} {title}</span>
-                    <span class="demo-arrow">→</span>
-                </div>
+# def demo_link_block(icon, title, target_page):
+#     st.markdown(f"""
+#         <a href="/{target_page}" target="_self" style="text-decoration: none;">
+#             <div class="demo-card">
+#                 <div class="demo-text">
+#                     <span>{icon} {title}</span>
+#                     <span class="demo-arrow">→</span>
+#                 </div>
+#             </div>
+#         </a>
+#     """, unsafe_allow_html=True)
+
+
+# st.write("")
+# demo_link_block("🔍", "AI Search", "Semantic_Search")
+# demo_link_block("💬","Multimodal Conversational Search", "Multimodal_Conversational_Search")
+# demo_link_block("🛍️","Agentic Shopping Assistant", "AI_Shopping_Assistant")
+
+
+col1, col2, col3 = st.columns(3)
+
+with col1:
+    st.markdown("""
+        <a href="/Semantic_Search" target="_self" style="text-decoration: none;">
+            <div class="card">
+                <div class="card-header">🔍</div>
+                <div class="card-text">AI Search</div>
+                <div class="card-arrow">→</div>
             </div>
         </a>
     """, unsafe_allow_html=True)
 
-st.write("")
-demo_link_block("🔍", "AI Search", "Semantic_Search")
-demo_link_block("💬","Multimodal Conversational Search", "Multimodal_Conversational_Search")
-demo_link_block("🛍️","Agentic Shopping Assistant", "AI_Shopping_Assistant")
 
 
+
+with col2:
+    st.markdown("""
+        <a href="/Multimodal_Conversational_Search" target="_self" style="text-decoration: none;">
+            <div class="card">
+                <div class="card-header">💬</div>
+                <div class="card-text">Multimodal RAG</div>
+                <div class="card-arrow">→</div>
+            </div>
+        </a>
+    """, unsafe_allow_html=True)
+
+with col3:
+    st.markdown("""
+        <a href="/AI_Shopping_Assistant" target="_self" style="text-decoration: none;">
+            <div class="card">
+                <div class="card-header">🛍️</div>
+                <div class="card-text">Agentic Shopping Assistant</div>
+                <div class="card-arrow">→</div>
+            </div>
+        </a>
+    """, unsafe_allow_html=True)