diff --git a/fe/src/pages/ListsPage.vue b/fe/src/pages/ListsPage.vue
index ac5f252..8821d0b 100644
--- a/fe/src/pages/ListsPage.vue
+++ b/fe/src/pages/ListsPage.vue
@@ -559,12 +559,13 @@ onUnmounted(() => {
   display: grid;
   align-items: center;
   justify-content: center;
-  transition: all 0.2s ease;
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
 .neo-checkbox-label input[type="checkbox"]:hover {
   border-color: var(--secondary);
   background: var(--light);
+  transform: scale(1.05);
 }
 
 .neo-checkbox-label input[type="checkbox"]::before,
@@ -575,6 +576,7 @@ onUnmounted(() => {
   background: var(--primary);
   border-radius: 2px;
   opacity: 0;
+  transition: opacity 0.2s ease;
 }
 
 .neo-checkbox-label input[type="checkbox"]::before {
@@ -592,21 +594,22 @@ onUnmounted(() => {
 .neo-checkbox-label input[type="checkbox"]:checked {
   border-color: var(--primary);
   background: var(--light);
+  transform: scale(1.05);
 }
 
 .neo-checkbox-label input[type="checkbox"]:checked::before {
   opacity: 1;
-  animation: check-01 0.4s ease forwards;
+  animation: check-01 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
 }
 
 .neo-checkbox-label input[type="checkbox"]:checked::after {
   opacity: 1;
-  animation: check-02 0.4s ease forwards;
+  animation: check-02 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
 }
 
 .checkbox-text-span {
   position: relative;
-  transition: color 0.3s ease;
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
 .checkbox-text-span::before,
@@ -614,6 +617,7 @@ onUnmounted(() => {
   content: "";
   position: absolute;
   left: 0;
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
 .checkbox-text-span::before {
@@ -623,7 +627,7 @@ onUnmounted(() => {
   transform: translateY(-50%);
   background: var(--secondary);
   border-radius: 2px;
-  transition: background 0.3s ease;
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
 .checkbox-text-span::after {
@@ -632,7 +636,7 @@ onUnmounted(() => {
   width: 4px;
   height: 4px;
   top: 50%;
-  left: 50%;
+  left: 130%;
   transform: translate(-50%, -50%);
   border-radius: 50%;
   background: var(--accent);
@@ -640,8 +644,15 @@ onUnmounted(() => {
   pointer-events: none;
 }
 
+.neo-checkbox-label input[type="checkbox"]:checked+.checkbox-text-span {
+  color: var(--dark);
+  opacity: 0.7;
+  text-decoration: line-through var(--dark);
+  transform: translateX(4px);
+}
+
 .neo-checkbox-label input[type="checkbox"]:checked+.checkbox-text-span::after {
-  animation: firework 0.6s ease forwards 0.15s;
+  animation: firework 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.15s;
 }
 
 .neo-completed-static {
@@ -814,7 +825,7 @@ onUnmounted(() => {
 @keyframes firework {
   0% {
     opacity: 1;
-    transform: translate(-50%, -50%);
+    transform: translate(-50%, -50%) scale(0.5);
     box-shadow:
       0 0 0 0 var(--accent),
       0 0 0 0 var(--accent),
@@ -826,11 +837,12 @@ onUnmounted(() => {
 
   50% {
     opacity: 1;
+    transform: translate(-50%, -50%) scale(1);
   }
 
   100% {
     opacity: 0;
-    transform: translate(-50%, -50%);
+    transform: translate(-50%, -50%) scale(1.2);
     box-shadow:
       0 -15px 0 0 var(--accent),
       14px -8px 0 0 var(--accent),