diff --git a/form.go b/form.go
index 76e27889..9e50e5f4 100644
--- a/form.go
+++ b/form.go
@@ -65,6 +65,7 @@ type Form struct {
 	// options
 	width      int
 	height     int
+	theme      *Theme
 	keymap     *KeyMap
 	timeout    time.Duration
 	teaOptions []tea.ProgramOption
@@ -240,9 +241,10 @@ func (f *Form) WithShowErrors(v bool) *Form {
 // can be applied to each group and field individually for more granular
 // control.
 func (f *Form) WithTheme(theme *Theme) *Form {
-	if theme == nil {
+	if f.theme != nil {
 		return f
 	}
+	f.theme = theme
 	for _, group := range f.groups {
 		group.WithTheme(theme)
 	}
@@ -575,13 +577,23 @@ func (f *Form) isGroupHidden(page int) bool {
 	return hide()
 }
 
+func (f *Form) styles() *FormStyles {
+	theme := f.theme
+	if theme == nil {
+		theme = ThemeCharm()
+	}
+	return &theme.Form
+}
+
 // View renders the form.
 func (f *Form) View() string {
 	if f.quitting {
 		return ""
 	}
 
-	return f.layout.View(f)
+	styles := f.styles()
+
+	return styles.Base.Render(f.layout.View(f))
 }
 
 // Run runs the form.
diff --git a/group.go b/group.go
index d9ef2c08..b9e361e9 100644
--- a/group.go
+++ b/group.go
@@ -38,6 +38,7 @@ type Group struct {
 	// group options
 	width  int
 	height int
+	theme  *Theme
 	keymap *KeyMap
 	hide   func() bool
 	active bool
@@ -92,6 +93,10 @@ func (g *Group) WithShowErrors(show bool) *Group {
 
 // WithTheme sets the theme on a group.
 func (g *Group) WithTheme(t *Theme) *Group {
+	if g.theme != nil {
+		return g
+	}
+	g.theme = t
 	g.help.Styles = t.Help
 	for _, field := range g.fields {
 		field.WithTheme(t)
@@ -265,6 +270,14 @@ func (g *Group) fullHeight() int {
 	return height
 }
 
+func (g *Group) styles() *GroupStyles {
+	theme := g.theme
+	if theme == nil {
+		theme = ThemeCharm()
+	}
+	return &theme.Group
+}
+
 func (g *Group) getContent() (int, string) {
 	var fields strings.Builder
 	offset := 0
@@ -312,6 +325,8 @@ func (g *Group) Content() string {
 
 // Footer renders the group's footer only (no content).
 func (g *Group) Footer() string {
+	styles := g.styles()
+
 	var view strings.Builder
 	view.WriteRune('\n')
 	errors := g.Errors()
@@ -320,8 +335,8 @@ func (g *Group) Footer() string {
 	}
 	if g.showErrors {
 		for _, err := range errors {
-			view.WriteString(ThemeCharm().Focused.ErrorMessage.Render(err.Error()))
+			view.WriteString(styles.ErrorMessage.Render(err.Error()))
 		}
 	}
-	return view.String()
+	return styles.Base.Render(view.String())
 }
diff --git a/theme.go b/theme.go
index 32982a1b..35403fdd 100644
--- a/theme.go
+++ b/theme.go
@@ -9,21 +9,31 @@ import (
 // Theme is a collection of styles for components of the form.
 // Themes can be applied to a form using the WithTheme option.
 type Theme struct {
-	Form           lipgloss.Style
-	Group          lipgloss.Style
+	Form           FormStyles
+	Group          GroupStyles
 	FieldSeparator lipgloss.Style
 	Blurred        FieldStyles
 	Focused        FieldStyles
 	Help           help.Styles
 }
 
+// FormStyles are the styles for form.
+type FormStyles struct {
+	Base lipgloss.Style
+}
+
+// GroupStyles are the styles for form groups.
+type GroupStyles struct {
+	Base         lipgloss.Style
+	ErrorMessage lipgloss.Style
+}
+
 // FieldStyles are the styles for input fields.
 type FieldStyles struct {
 	Base           lipgloss.Style
 	Title          lipgloss.Style
 	Description    lipgloss.Style
 	ErrorIndicator lipgloss.Style
-	ErrorMessage   lipgloss.Style
 
 	// Select styles.
 	SelectSelector lipgloss.Style // Selection indicator
@@ -74,6 +84,13 @@ const (
 func ThemeBase() *Theme {
 	var t Theme
 
+	// Form styles.
+	t.Form.Base = lipgloss.NewStyle()
+
+	// Group styles.
+	t.Group.Base = lipgloss.NewStyle()
+	t.Group.ErrorMessage = lipgloss.NewStyle().SetString(" *")
+
 	t.FieldSeparator = lipgloss.NewStyle().SetString("\n\n")
 
 	button := lipgloss.NewStyle().
@@ -84,7 +101,6 @@ func ThemeBase() *Theme {
 	t.Focused.Base = lipgloss.NewStyle().PaddingLeft(1).BorderStyle(lipgloss.ThickBorder()).BorderLeft(true)
 	t.Focused.Card = lipgloss.NewStyle().PaddingLeft(1)
 	t.Focused.ErrorIndicator = lipgloss.NewStyle().SetString(" *")
-	t.Focused.ErrorMessage = lipgloss.NewStyle().SetString(" *")
 	t.Focused.SelectSelector = lipgloss.NewStyle().SetString("> ")
 	t.Focused.NextIndicator = lipgloss.NewStyle().MarginLeft(1).SetString("→")
 	t.Focused.PrevIndicator = lipgloss.NewStyle().MarginRight(1).SetString("←")
@@ -120,13 +136,14 @@ func ThemeCharm() *Theme {
 		red      = lipgloss.AdaptiveColor{Light: "#FF4672", Dark: "#ED567A"}
 	)
 
+	t.Group.ErrorMessage = t.Group.ErrorMessage.Foreground(red)
+
 	t.Focused.Base = t.Focused.Base.BorderForeground(lipgloss.Color("238"))
 	t.Focused.Title = t.Focused.Title.Foreground(indigo).Bold(true)
 	t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(indigo).Bold(true).MarginBottom(1)
 	t.Focused.Directory = t.Focused.Directory.Foreground(indigo)
 	t.Focused.Description = t.Focused.Description.Foreground(lipgloss.AdaptiveColor{Light: "", Dark: "243"})
 	t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(red)
-	t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(red)
 	t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(fuchsia)
 	t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(fuchsia)
 	t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(fuchsia)
@@ -167,6 +184,8 @@ func ThemeDracula() *Theme {
 		yellow     = lipgloss.AdaptiveColor{Dark: "#f1fa8c"}
 	)
 
+	t.Group.ErrorMessage = t.Group.ErrorMessage.Foreground(red)
+
 	t.Focused.Base = t.Focused.Base.BorderForeground(selection)
 	t.Focused.Title = t.Focused.Title.Foreground(purple)
 	t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(purple)
@@ -174,7 +193,6 @@ func ThemeDracula() *Theme {
 	t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(red)
 	t.Focused.Directory = t.Focused.Directory.Foreground(purple)
 	t.Focused.File = t.Focused.File.Foreground(foreground)
-	t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(red)
 	t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(yellow)
 	t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(yellow)
 	t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(yellow)
@@ -203,13 +221,14 @@ func ThemeDracula() *Theme {
 func ThemeBase16() *Theme {
 	t := ThemeBase()
 
+	t.Group.ErrorMessage = t.Group.ErrorMessage.Foreground(lipgloss.Color("9"))
+
 	t.Focused.Base = t.Focused.Base.BorderForeground(lipgloss.Color("8"))
 	t.Focused.Title = t.Focused.Title.Foreground(lipgloss.Color("6"))
 	t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(lipgloss.Color("6"))
 	t.Focused.Directory = t.Focused.Directory.Foreground(lipgloss.Color("6"))
 	t.Focused.Description = t.Focused.Description.Foreground(lipgloss.Color("8"))
 	t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(lipgloss.Color("9"))
-	t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(lipgloss.Color("9"))
 	t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(lipgloss.Color("3"))
 	t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(lipgloss.Color("3"))
 	t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(lipgloss.Color("3"))
@@ -259,13 +278,14 @@ func ThemeCatppuccin() *Theme {
 		cursor   = lipgloss.AdaptiveColor{Light: light.Rosewater().Hex, Dark: dark.Rosewater().Hex}
 	)
 
+	t.Group.ErrorMessage = t.Group.ErrorMessage.Foreground(red)
+
 	t.Focused.Base = t.Focused.Base.BorderForeground(subtext1)
 	t.Focused.Title = t.Focused.Title.Foreground(mauve)
 	t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(mauve)
 	t.Focused.Directory = t.Focused.Directory.Foreground(mauve)
 	t.Focused.Description = t.Focused.Description.Foreground(subtext0)
 	t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(red)
-	t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(red)
 	t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(pink)
 	t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(pink)
 	t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(pink)