diff --git a/layout/my-layout/keymap.c b/layout/my-layout/keymap.c
index 7c001ec..b4354ef 100644
--- a/layout/my-layout/keymap.c
+++ b/layout/my-layout/keymap.c
@@ -81,15 +81,33 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     */
 };
 
+// Timer for activity tracking
+#define INACTIVITY_TIMER 300000 // milliseconds until considered inactive
+bool current_activation_state = 1;
+void update_activity_timer(void);
+uint32_t get_inactive_time(void);
+void set_lighting_after_inactivity(void);
+void reset_lighting_after_activity(void);
+uint32_t activity_timer;
+uint8_t old_led_lighting_mode;
+
 // Runs just one time when the keyboard initializes.
 void matrix_init_user(void) {
     led_animation_direction = 1;
     led_animation_orientation = 1;
     led_animation_circular = 0;
+
+    update_activity_timer();
 };
 
 // Runs constantly in the background, in a loop.
 void matrix_scan_user(void) {
+    uint32_t inactive_time = get_inactive_time();
+    if (inactive_time > INACTIVITY_TIMER && current_activation_state) {
+        set_lighting_after_inactivity();
+    } else if (inactive_time < 500 && !current_activation_state) {
+        reset_lighting_after_activity();
+    }
 };
 
 // Function to test double shift caps toggle
@@ -99,6 +117,25 @@ void test_caps_toggle(void) {
     }
 };
 
+void update_activity_timer(void) {
+    activity_timer = timer_read32();
+}
+
+void set_lighting_after_inactivity(void) {
+        current_activation_state = 0;
+        old_led_lighting_mode = led_lighting_mode;
+        led_lighting_mode = LED_MODE_INDICATORS_ONLY;
+}
+
+void reset_lighting_after_activity(void) {
+    current_activation_state = 1;
+    led_lighting_mode = old_led_lighting_mode;
+}
+
+uint32_t get_inactive_time(void) {
+    return timer_read32() - activity_timer;
+}
+
 #define MODS_SHIFT (get_mods() & MOD_BIT(KC_LSHIFT) || get_mods() & MOD_BIT(KC_RSHIFT))
 #define MODS_CTRL (get_mods() & MOD_BIT(KC_LCTL) || get_mods() & MOD_BIT(KC_RCTRL))
 #define MODS_ALT (get_mods() & MOD_BIT(KC_LALT) || get_mods() & MOD_BIT(KC_RALT))
@@ -107,6 +144,8 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     static uint32_t key_timer;
     static uint8_t scroll_effect = 0;
 
+    update_activity_timer();
+
     switch (keycode) {
         // Keyhandlers for double shift caps toggle
         case KC_LSFT: