Update app.py

app.py

@@ -29,7 +29,7 @@ with open("data/anchor_dict.pkl", "rb") as f:
 with open("data/unique_anchor_texts.pkl", "rb") as f:
     unique_anchor_texts = pickle.load(f)
 
-model = SentenceTransformer("sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2")
+model = SentenceTransformer("omarelshehy/arabic-english-sts-matryoshka-v2.0")
 model.max_seq_length = 512
 
 # Quick dimension check
@@ -177,10 +177,8 @@ def search_hadith(query, top_k):
 custom_css = """
 /* Page */
 body { background-color: #f5f7fb; font-family: Inter, "Segoe UI", Tahoma, Arial, sans-serif; }
-
 /* Container (results) keeps RTL for hadith text blocks but LTR for metadata */
 .results { margin-top: 10px; }
-
 /* Card */
 .card {
   background: #ffffff;
@@ -190,7 +188,6 @@ body { background-color: #f5f7fb; font-family: Inter, "Segoe UI", Tahoma, Arial,
   box-shadow: 0 6px 20px rgba(18, 38, 63, 0.06);
   border: 1px solid rgba(20, 43, 74, 0.03);
 }
-
 /* Header layout */
 .card-header {
   display: flex;
@@ -199,7 +196,6 @@ body { background-color: #f5f7fb; font-family: Inter, "Segoe UI", Tahoma, Arial,
   gap: 12px;
   margin-bottom: 10px;
 }
-
 .card-header .left { display:flex; flex-direction: column; gap:6px; }
 .index {
   display:inline-block;
@@ -211,29 +207,24 @@ body { background-color: #f5f7fb; font-family: Inter, "Segoe UI", Tahoma, Arial,
   font-size: 13px;
   width: fit-content;
 }
-
 .title {
   font-size: 18px;
   font-weight: 700;
   color: #0f172a;
 }
-
 .topic {
   font-size: 13px;
   color: #475569;
   margin-top: 4px;
 }
-
 /* Right meta */
 .right-meta { text-align: right; min-width: 120px; }
 .meta { font-size: 12px; color: #6b7280; }
 .meta-val { color: #0f172a; font-weight: 600; margin-left: 6px; }
-
 /* Hadith text: keep RTL and readable */
 .text-rtl { direction: rtl; margin-top: 6px; margin-bottom: 10px; }
 .text-rtl .summary { cursor: pointer; font-size: 16px; color: #111827; line-height: 1.9; }
 .text-rtl .full-text { margin-top: 8px; font-size: 16px; color: #111827; line-height: 1.9; }
-
 /* Footer link */
 .footer { margin-top: 12px; }
 .footer a {
@@ -241,10 +232,8 @@ body { background-color: #f5f7fb; font-family: Inter, "Segoe UI", Tahoma, Arial,
   color: #2563eb; font-weight: 600;
 }
 .footer a:hover { text-decoration: underline; }
-
 /* Empty state */
 .empty { font-size: 15px; color: #6b7280; text-align:center; padding: 12px; }
-
 /* Responsive */
 @media (max-width: 700px) {
   .card-header { flex-direction: column; align-items: flex-start; }