Update footer

src/ui/app.py

@@ -389,6 +389,39 @@ st.markdown(
         font-size: 1rem !important;
         color: #333333 !important;
     }
+
+    /* ---------- Footer ---------- */
+    .app-footer {
+        margin-top: 3rem;
+        padding: 1.2rem 0 0.8rem 0;
+        border-top: 1px solid #E0E0E0;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        gap: 1rem;
+        flex-wrap: wrap;
+        font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+        font-size: 0.82rem;
+        color: #888888;
+    }
+    .app-footer a {
+        color: #555555;
+        text-decoration: none;
+        display: inline-flex;
+        align-items: center;
+        gap: 0.35rem;
+    }
+    .app-footer a:hover {
+        color: #901A1E;
+    }
+    @media (max-width: 640px) {
+        .app-footer {
+            flex-direction: column;
+            gap: 0.5rem;
+            text-align: center;
+            font-size: 0.78rem;
+        }
+    }
     </style>
     """,
     unsafe_allow_html=True,
@@ -752,3 +785,31 @@ if search_clicked and question.strip():
 
 elif search_clicked:
     st.warning(t["empty_warning"])
+
+# ---------------------------------------------------------------------------
+# Footer
+# ---------------------------------------------------------------------------
+st.markdown(
+    """
+    <div class="app-footer">
+        <a href="https://github.com/Xiiqiing/Dokumentassistent" target="_blank" rel="noopener noreferrer">
+            <svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="currentColor">
+                <path d="M12 0C5.374 0 0 5.373 0 12c0 5.302 3.438 9.8 8.207 11.387
+                .599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416
+                -.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729
+                1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997
+                .107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931
+                0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176
+                0 0 1.008-.322 3.301 1.23A11.509 11.509 0 0 1 12 5.803c1.02.005
+                2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242
+                2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807
+                5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576
+                C20.566 21.797 24 17.3 24 12c0-6.627-5.373-12-12-12z"/>
+            </svg>
+            Xiiqiing/Dokumentassistent
+        </a>
+        <span>&copy; 2026 Xiqing</span>
+    </div>
+    """,
+    unsafe_allow_html=True,
+)