diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index d3ee38f..4b04a59 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
     alias(libs.plugins.kotlin.compose)
     alias(libs.plugins.kotlin.serialization)
     alias(libs.plugins.hilt)
-    id("org.jetbrains.kotlin.kapt")
+    alias(libs.plugins.google.devtools.ksp)
 }
 
 android {
@@ -74,12 +74,12 @@ dependencies {
     // Hilt
     implementation(libs.hilt.android)
     implementation(libs.hilt.navigation.compose)
-    kapt(libs.hilt.compiler)
+    ksp(libs.hilt.android.compiler)
     
     // Room
     implementation(libs.room.runtime)
     implementation(libs.room.ktx)
-    kapt(libs.room.compiler)
+    ksp(libs.room.compiler)
     
     // Retrofit
     implementation(libs.retrofit)
diff --git a/app/src/main/java/com/novayaplaneta/ui/screens/rewards/RewardsScreen.kt b/app/src/main/java/com/novayaplaneta/ui/screens/rewards/RewardsScreen.kt
index b1eb060..95be903 100644
--- a/app/src/main/java/com/novayaplaneta/ui/screens/rewards/RewardsScreen.kt
+++ b/app/src/main/java/com/novayaplaneta/ui/screens/rewards/RewardsScreen.kt
@@ -3,6 +3,7 @@ package com.novayaplaneta.ui.screens.rewards
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.filled.Star
 import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
diff --git a/app/src/main/java/com/novayaplaneta/ui/screens/timer/TimerScreen.kt b/app/src/main/java/com/novayaplaneta/ui/screens/timer/TimerScreen.kt
index 2855be2..fd95c0a 100644
--- a/app/src/main/java/com/novayaplaneta/ui/screens/timer/TimerScreen.kt
+++ b/app/src/main/java/com/novayaplaneta/ui/screens/timer/TimerScreen.kt
@@ -62,7 +62,7 @@ fun TimerScreen(
                     
                     val sweepAngle = 360f * progress
                     drawArc(
-                        color = MaterialTheme.colorScheme.primary,
+                        color = Color.Red,
                         startAngle = -90f,
                         sweepAngle = sweepAngle,
                         useCenter = false,
diff --git a/build.gradle.kts b/build.gradle.kts
index 2be3a46..cf91d6a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,4 +5,5 @@ plugins {
     alias(libs.plugins.kotlin.compose) apply false
     alias(libs.plugins.kotlin.serialization) apply false
     alias(libs.plugins.hilt) apply false
+    alias(libs.plugins.google.devtools.ksp) apply false
 }
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index e13ffcf..2a9ff7d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -20,6 +20,7 @@ navigation = "2.8.4"
 coil = "2.7.0"
 lottie = "6.1.0"
 coroutines = "1.10.0"
+ksp = "2.0.21-1.0.26"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -40,7 +41,7 @@ androidx-material3 = { group = "androidx.compose.material3", name = "material3"
 
 # Hilt
 hilt-android = { group = "com.google.dagger", name = "hilt-android", version.ref = "hilt" }
-hilt-compiler = { group = "com.google.dagger", name = "hilt-compiler", version.ref = "hilt" }
+hilt-android-compiler = { group = "com.google.dagger", name = "hilt-android-compiler", version.ref = "hilt" }
 hilt-navigation-compose = { group = "androidx.hilt", name = "hilt-navigation-compose", version.ref = "hiltNavigationCompose" }
 
 # Room
@@ -76,5 +77,5 @@ kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
 hilt = { id = "com.google.dagger.hilt.android", version.ref = "hilt" }
-kotlin-kapt = { id = "org.jetbrains.kotlin.kapt", version.ref = "kotlin" }
+google-devtools-ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }