diff --git a/src/main.cpp b/src/main.cpp
index ea51c1a..1b1b728 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -55,6 +55,10 @@ uint32_t lastSeq[MAX_CLIENTS] = {0, 0};
 uint16_t connHandles[MAX_CLIENTS] = {0xFFFF, 0xFFFF};
 int connectedCount = 0;
 
+#define STABLE_LED_TIMEOUT_MS 60000
+uint32_t connectionStableMs = 0;
+uint32_t relayFlashUntil = 0;
+
 bool otaInProgress = false;
 esp_ota_handle_t otaHandle = 0;
 const esp_partition_t *otaPartition = nullptr;
@@ -178,10 +182,6 @@ static void parseHexKey(const String &hex, uint8_t *out) {
     }
 }
 
-static void ledOtaBusy() {
-    leds[0] = (millis() / 100) % 2 ? CRGB::Green : CRGB::Black;
-}
-
 static void otaReset() {
     otaInProgress = false;
     otaHandle = 0;
@@ -411,15 +411,9 @@ void setup() {
     pinMode(RELAY1_PIN, OUTPUT);
     pinMode(RELAY2_PIN, OUTPUT);
 
-    for (int i = 0; i < 3; i++) {
-        leds[0] = CRGB::Green;
-        FastLED.show();
-        delay(200);
-        leds[0] = CRGB::Black;
-        FastLED.show();
-        delay(200);
-    }
-    Serial.println("LED blink done, starting BLE...");
+    leds[0] = CRGB::Red;
+    FastLED.show();
+    Serial.println("LED red (no connection), starting BLE...");
 
     NimBLEDevice::init("SylDa_Server");
     NimBLEDevice::setMTU(248);
@@ -550,8 +544,6 @@ void loop() {
             Serial.println("OTA: esp_ota_end OK, setting otaEnded=true, waiting for 0xFF confirm");
             otaEnded = true;
             otaEndedAt = millis();
-            leds[0] = CRGB::Yellow;
-            FastLED.show();
         }
         otaReady = false;
         Serial.printf("OTA: otaReady cleared — otaReady=%d, otaEnded=%d, otaConfirmed=%d, otaInProgress=%d\n",
@@ -601,14 +593,46 @@ void loop() {
                       (connActive[0] && bleRelay1[0]) || (connActive[1] && bleRelay1[1]);
         relay2State = t2Active ||
                       (connActive[0] && bleRelay2[0]) || (connActive[1] && bleRelay2[1]);
-
-        leds[0] = (connectedCount > 0) ? CRGB::Green : CRGB::Black;
     } else {
         relay1State = false;
         relay2State = false;
-        ledOtaBusy();
     }
 
+    CRGB ledColor;
+
+    if (otaInProgress) {
+        ledColor = otaEnded
+            ? CRGB::Yellow
+            : (((millis() / 100) % 2) ? CRGB::Green : CRGB::Black);
+    } else {
+        if (connectedCount > 0) {
+            if (connectionStableMs == 0) connectionStableMs = millis();
+        } else {
+            connectionStableMs = 0;
+        }
+
+        if (connectedCount > 0) {
+            ledColor = (millis() - connectionStableMs >= STABLE_LED_TIMEOUT_MS)
+                ? CRGB::Black
+                : CRGB::Yellow;
+        } else {
+            ledColor = CRGB::Red;
+        }
+
+        static bool lastRelayActive = false;
+        bool relayActive = relay1State || relay2State;
+        if (relayActive != lastRelayActive) {
+            relayFlashUntil = millis() + 150;
+        }
+        lastRelayActive = relayActive;
+
+        if (millis() < relayFlashUntil) {
+            ledColor = CRGB::Green;
+        }
+    }
+
+    leds[0] = ledColor;
+
     digitalWrite(RELAY1_PIN, relay1State ? HIGH : LOW);
     digitalWrite(RELAY2_PIN, relay2State ? HIGH : LOW);