Tema surreal + logo koala baru

- assets/logo.svg (dream sky koala) + assets/icon.png hasil render 512x512
  (skrip render: oksvg/rasterx, sparkle di-inline karena <use> tidak didukung)
- tema: langit malam ungu (#140E24), kartu violet, primer dusk pink, aksen
  amber<->magenta yang berdenyut; varian terang jadi lavender lembut
- ikon monokrom dari Iconify ikut diwarnai dusk pink (#c25c9e), bukan indigo lama
- screenshot README diperbarui

internal/ui/animation.go

@@ -17,7 +17,7 @@ import (
 
 // pulseGradient membuat garis aksen bergerak bolak-balik antara indigo dan cyan.
 func pulseGradient(bar *canvas.LinearGradient) {
-	anim := canvas.NewColorRGBAAnimation(brandIndigo, brandCyan, 3*time.Second, func(c color.Color) {
+	anim := canvas.NewColorRGBAAnimation(brandAmber, brandMagenta, 3*time.Second, func(c color.Color) {
 		bar.EndColor = c
 		canvas.Refresh(bar)
 	})

internal/ui/main_window.go

@@ -32,6 +32,7 @@ type app struct {
 	icons       *iconCache
 	count       *canvas.Text // angka jumlah shortcut di header daftar
 	versionText *canvas.Text // versi di footer; berubah kalau ada update
+	accent      *canvas.LinearGradient
 	version     string
 }
 
@@ -87,9 +88,9 @@ func build(a fyne.App, version string) (*app, error) {
 		ui.versionText,
 	)
 
-	accent := accentBar()
-	pulseGradient(accent)
-	top := container.NewVBox(header, accent,
+	ui.accent = accentBar()
+	pulseGradient(ui.accent)
+	top := container.NewVBox(header, ui.accent,
 		container.NewHBox(sectionLabel(T("installed")), countChip))
 	body := container.NewBorder(
 		top,

internal/ui/style.go

@@ -78,7 +78,7 @@ func chipLabel(text string, bg fyne.ThemeColorName) (fyne.CanvasObject, *canvas.
 
 // accentBar adalah garis gradien brand di bawah header.
 func accentBar() *canvas.LinearGradient {
-	bar := canvas.NewLinearGradient(brandIndigo, brandCyan, 90)
+	bar := canvas.NewLinearGradient(brandAmber, brandMagenta, 90)
 	bar.SetMinSize(fyne.NewSize(0, 3))
 	return bar
 }

internal/ui/theme.go

@@ -7,10 +7,11 @@ import (
 	"fyne.io/fyne/v2/theme"
 )
 
-// Palet brand LazyRun, diambil dari ikon aplikasi.
+// Palet brand LazyRun, diambil dari logo (dream sky: ungu malam, senja pink, bulan amber).
 var (
-	brandIndigo = color.NRGBA{R: 0x4F, G: 0x46, B: 0xE5, A: 0xFF}
-	brandCyan   = color.NRGBA{R: 0x06, G: 0xB6, B: 0xD4, A: 0xFF}
+	brandPurple  = color.NRGBA{R: 0x6A, G: 0x3D, B: 0x9A, A: 0xFF}
+	brandMagenta = color.NRGBA{R: 0xC2, G: 0x5C, B: 0x9E, A: 0xFF}
+	brandAmber   = color.NRGBA{R: 0xFF, G: 0xD1, B: 0x66, A: 0xFF}
 )
 
 // Nama warna tambahan di luar tema standar Fyne.
@@ -31,31 +32,34 @@ func (b brand) Color(name fyne.ThemeColorName, variant fyne.ThemeVariant) color.
 	dark := variant == theme.VariantDark
 	switch name {
 	case theme.ColorNamePrimary:
-		return pick(dark, color.NRGBA{R: 0x7C, G: 0x7A, B: 0xFF, A: 0xFF}, brandIndigo)
+		// senja pink di malam hari, ungu tua di tema terang
+		return pick(dark, brandMagenta, color.NRGBA{R: 0x8E, G: 0x3F, B: 0xA8, A: 0xFF})
 	case theme.ColorNameBackground:
-		return pick(dark, color.NRGBA{R: 0x13, G: 0x13, B: 0x1B, A: 0xFF}, color.NRGBA{R: 0xF5, G: 0xF5, B: 0xFA, A: 0xFF})
+		// langit malam surreal
+		return pick(dark, color.NRGBA{R: 0x14, G: 0x0E, B: 0x24, A: 0xFF}, color.NRGBA{R: 0xF5, G: 0xEF, B: 0xF9, A: 0xFF})
 	case colorNameCard:
-		return pick(dark, color.NRGBA{R: 0x1D, G: 0x1D, B: 0x28, A: 0xFF}, color.NRGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF})
+		return pick(dark, color.NRGBA{R: 0x1E, G: 0x16, B: 0x36, A: 0xFF}, color.NRGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF})
 	case colorNameCardHover:
-		return withAlpha(brandIndigo, pick[uint8](dark, 0x2E, 0x14))
+		return withAlpha(brandAmber, pick[uint8](dark, 0x1F, 0x18))
 	case theme.ColorNameInputBackground:
-		return pick(dark, color.NRGBA{R: 0x1A, G: 0x1A, B: 0x24, A: 0xFF}, color.NRGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF})
+		return pick(dark, color.NRGBA{R: 0x19, G: 0x11, B: 0x35, A: 0xFF}, color.NRGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF})
 	case theme.ColorNameButton, theme.ColorNameMenuBackground:
-		return pick(dark, color.NRGBA{R: 0x22, G: 0x22, B: 0x2E, A: 0xFF}, color.NRGBA{R: 0xEC, G: 0xEC, B: 0xF4, A: 0xFF})
+		return pick(dark, color.NRGBA{R: 0x26, G: 0x1B, B: 0x45, A: 0xFF}, color.NRGBA{R: 0xED, G: 0xE3, B: 0xF5, A: 0xFF})
 	case theme.ColorNameOverlayBackground:
-		return pick(dark, color.NRGBA{R: 0x1B, G: 0x1B, B: 0x25, A: 0xFF}, color.NRGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF})
+		return pick(dark, color.NRGBA{R: 0x1B, G: 0x13, B: 0x33, A: 0xFF}, color.NRGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF})
 	case theme.ColorNameInputBorder, theme.ColorNameSeparator:
-		return pick(dark, color.NRGBA{R: 0x32, G: 0x32, B: 0x44, A: 0xFF}, color.NRGBA{R: 0xDC, G: 0xDC, B: 0xE8, A: 0xFF})
+		return pick(dark, color.NRGBA{R: 0x3A, G: 0x2A, B: 0x63, A: 0xFF}, color.NRGBA{R: 0xDC, G: 0xCF, B: 0xE9, A: 0xFF})
 	case colorNameMuted:
-		return pick(dark, color.NRGBA{R: 0x9C, G: 0x9C, B: 0xB4, A: 0xFF}, color.NRGBA{R: 0x6B, G: 0x6B, B: 0x80, A: 0xFF})
+		return pick(dark, color.NRGBA{R: 0xA7, G: 0x9A, B: 0xC8, A: 0xFF}, color.NRGBA{R: 0x6E, G: 0x61, B: 0x83, A: 0xFF})
 	case colorNameChipMenu:
-		return withAlpha(brandIndigo, pick[uint8](dark, 0x44, 0x26))
+		return withAlpha(brandPurple, pick[uint8](dark, 0x66, 0x2E))
 	case colorNameChipDesk:
-		return withAlpha(brandCyan, pick[uint8](dark, 0x3D, 0x2C))
+		return withAlpha(brandMagenta, pick[uint8](dark, 0x4E, 0x30))
 	case colorNameChipKind:
-		return pick(dark, color.NRGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0x1C}, color.NRGBA{R: 0x00, G: 0x00, B: 0x00, A: 0x12})
+		return withAlpha(color.NRGBA{R: 0xFF, G: 0xD1, B: 0x66, A: 0xFF}, pick[uint8](dark, 0x24, 0x30))
 	case colorNameChipBroken:
-		return withAlpha(color.NRGBA{R: 0xE0, G: 0x4F, B: 0x4F, A: 0xFF}, pick[uint8](dark, 0x4A, 0x2E))
+		// merah senja: peringatan yang tetap terasa "seram" tapi terbaca
+		return withAlpha(color.NRGBA{R: 0xD9, G: 0x46, B: 0x3C, A: 0xFF}, pick[uint8](dark, 0x50, 0x30))
 	}
 	return b.Theme.Color(name, variant)
 }