更新

composeApp/src/commonMain/kotlin/com/taskttl/ui/components/AppHeader.kt

@@ -9,6 +9,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -39,16 +40,19 @@ fun AppHeader(
     showBack: Boolean = false,
     onBackClick: (() -> Unit)? = null,
     trailingIcon: ImageVector? = null,
-    onTrailingClick: (() -> Unit)? = null
+    onTrailingClick: (() -> Unit)? = null,
 ) {
+    val gradient = Brush.linearGradient(
+        colors = listOf(
+            MaterialTheme.colorScheme.primary,
+            MaterialTheme.colorScheme.secondary
+        )
+    )
+
     Row(
         modifier = Modifier
             .fillMaxWidth()
-            .background(
-                Brush.linearGradient(
-                    colors = listOf(Color(0xFF667EEA), Color(0xFF764BA2))
-                )
-            )
+            .background(brush = gradient)
             .padding(horizontal = 20.dp, vertical = 15.dp),
         horizontalArrangement = Arrangement.SpaceBetween,
         verticalAlignment = Alignment.CenterVertically

composeApp/src/commonMain/kotlin/com/taskttl/ui/theme/Theme.kt

@@ -9,11 +9,11 @@ import androidx.compose.ui.graphics.Color
 
 /** 浅色方案 */
 private val LightColorScheme = lightColorScheme(
-    primary = Color(0xFF6750A4),
+    primary = Color(0xFF667EEA),
     onPrimary = Color(0xFFFFFFFF),
     primaryContainer = Color(0xFFEADDFF),
     onPrimaryContainer = Color(0xFF21005D),
-    secondary = Color(0xFF625B71),
+    secondary = Color(0xFF764BA2),
     onSecondary = Color(0xFFFFFFFF),
     secondaryContainer = Color(0xFFE8DEF8),
     onSecondaryContainer = Color(0xFF1D192B),
@@ -25,7 +25,7 @@ private val LightColorScheme = lightColorScheme(
     onError = Color(0xFFFFFFFF),
     errorContainer = Color(0xFFFFDAD6),
     onErrorContainer = Color(0xFF410002),
-    background = Color(0xFFFFFBFE),
+    background = Color(0xFFF5F5F5),
     onBackground = Color(0xFF1C1B1F),
     surface = Color(0xFFFFFBFE),
     onSurface = Color(0xFF1C1B1F),