Boost translated search fallback and source priority

backend/handlers/api.go

@@ -381,11 +381,11 @@ func rankSearchResults(query string, results []services.SearchResult) []services
 		}
 		switch result.Source {
 		case "Google Video":
-			score += 2
+			score += 1
 		case "Envato":
-			score += 5
+			score += 7
 		case "Artgrid":
-			score += 5
+			score += 7
 		}
 		scored = append(scored, scoredResult{item: result, score: score})
 	}

backend/services/gemini.go

@@ -212,6 +212,9 @@ func (g *GeminiService) TranslateQuery(query string) string {
 	if translated, err := g.translateViaGoogle(query); err == nil && translated != "" {
 		return translated
 	}
+	if translated := translateKoreanMediaTerms(query); translated != "" && !strings.EqualFold(translated, strings.TrimSpace(query)) {
+		return translated
+	}
 	return strings.TrimSpace(query)
 }
 
@@ -519,6 +522,40 @@ func looksMostlyASCII(text string) bool {
 	return ascii >= len(runes)*8/10
 }
 
+func translateKoreanMediaTerms(query string) string {
+	replacements := map[string]string{
+		"숲속":  "forest",
+		"숲":   "forest",
+		"다정한": "affectionate",
+		"커플":  "couple",
+		"도시":  "city",
+		"야경":  "night city",
+		"거리":  "street",
+		"골목":  "alley",
+		"바다":  "ocean",
+		"해변":  "beach",
+		"노을":  "sunset",
+		"자연":  "nature",
+		"비":   "rain",
+		"눈":   "snow",
+		"드론":  "drone",
+		"항공샷": "aerial shot",
+		"사람들": "people",
+		"인파":  "crowd",
+		"행복한": "happy",
+		"연인":  "lovers",
+		"공원":  "park",
+		"산":   "mountain",
+	}
+
+	translated := strings.TrimSpace(query)
+	for korean, english := range replacements {
+		translated = strings.ReplaceAll(translated, korean, english)
+	}
+	translated = strings.Join(strings.Fields(translated), " ")
+	return strings.TrimSpace(translated)
+}
+
 func (g *GeminiService) translateViaGoogle(query string) (string, error) {
 	endpoint := "https://translate.googleapis.com/translate_a/single?client=gtx&sl=auto&tl=en&dt=t&q=" + neturl.QueryEscape(query)
 	resp, err := g.Client.Get(endpoint)