Exemplo de customização de layout usando o Theme.AppCompat, customização de actionbar, toolbar,textview, buttons e edittext

styles.xml

<resources>
    <!-- TEMA BASE -->
    <style name="AppTheme" parent="Theme.AppCompat.Light">
        <item name="android:windowFullscreen">true</item>

        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>

        <!--<item name="android:textColorPrimary">@color/color_text_toolbar</item>-->
        <item name="android:textViewStyle">@style/MyTextViewApparence</item>

        <item name="editTextStyle">@style/MyEditTextApparence</item>

        <item name="buttonStyle">@style/MyButtonApparence</item>
        <item name="android:buttonStyle">@style/MyButtonApparence</item>

        <item name="editTextColor">@android:color/black</item>
        <item name="actionBarStyle">@style/myStyle.ActionBar</item>
        <item name="toolbarStyle">@style/myStyle.Toolbar</item>
    </style>

    <!-- SUBTEMAS -->
    <style name="AppTheme.NoActionBar.FullScreen" parent="AppTheme.NoActionBar">
        <item name="android:windowFullscreen">true</item>
        <item name="android:windowContentOverlay">@null</item>
         <!-- CUSTOM TAB PAG INDICATOR -->
        <item name="vpiTabPageIndicatorStyle">@style/CustomTabPageIndicator</item> 
    </style>

    <style name="AppTheme.NoActionBar" parent="AppTheme">
        <item name="windowActionBar">false</item>
        <item name="windowNoTitle">true</item>
    </style>
    
    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />

    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
    
    <!-- CUSTOM TAB PAG INDICATOR -->
    <style name="CustomTabPageIndicator" parent="Widget.TabPageIndicator">
        <item name="android:textSize">@dimen/size_text_atividade</item>
        <item name="android:textColor">@android:color/black</item>
    </style>

    <!-- TEXTVIEW -->
    <style name="MyTextViewApparence" parent="android:Widget.TextView">
        <!--<item name="android:textAppearance">@style/Base.TextAppearance.AppCompat.Large</item>-->
    </style>

    <!-- EDITTEXT -->
    <style name="MyEditTextApparence" parent="Widget.AppCompat.EditText">
        <item name="android:textAppearance">@style/Base.TextAppearance.AppCompat.Large</item>
    </style>

    <!-- BOTOES -->
    <style name="MyButtonApparence" parent="Widget.AppCompat.Button">
        <item name="android:background">@drawable/bt_default</item>
        <item name="android:textAppearance">@style/Base.TextAppearance.AppCompat.Large</item>
        <item name="android:textColor">@color/color_text_toolbar</item>
        <item name="android:padding">5dp</item>
    </style>
        <style name="AppTheme.Button.Red" parent="Widget.AppCompat.Button.Colored">
        <item name="colorButtonNormal">@color/red</item>
        <item name="android:textColor">@color/white</item>
    </style>
    <style name="AppTheme.Button.Dark" parent="Widget.AppCompat.Button.Colored">
        <item name="colorButtonNormal">@color/colorPrimaryDark</item>
        <item name="android:textColor">@color/white</item>
    </style>

    <!-- ACTIONBAR -->
    <style name="myStyle.ActionBar" parent="@style/Widget.AppCompat.Light.ActionBar.Solid">
        <item name="titleTextStyle">@style/myStyle.ActionBar.Title</item>
        <item name="subtitleTextStyle">@style/myStyle.ActionBar.Title</item>
    </style>

    <style name="myStyle.ActionBar.Title" parent="@style/TextAppearance.AppCompat.Widget.ActionBar.Title">
        <item name="android:textColor">@color/color_text_toolbar</item>
    </style>

    <style name="myStyle.ActionBar.SubTitle" parent="@style/TextAppearance.AppCompat.Widget.ActionBar.Subtitle">
        <item name="android:textColor">@color/color_text_toolbar</item>
    </style>

    <!-- TOOLBAR : -->
    <style name="myStyle.Toolbar" parent="@style/Widget.AppCompat.Toolbar">
        <item name="titleTextAppearance">@style/myStyle.Toolbar.Title</item>
        <item name="subtitleTextAppearance">@style/myStyle.Toolbar.SubTitle</item>
    </style>

    <style name="myStyle.Toolbar.Title" parent="@style/TextAppearance.Widget.AppCompat.Toolbar.Title">
        <item name="android:textColor">@color/color_text_toolbar</item>
    </style>

    <style name="myStyle.Toolbar.SubTitle" parent="@style/TextAppearance.Widget.AppCompat.Toolbar.Subtitle">
        <item name="android:textColor">@color/color_text_toolbar</item>
    </style>

</resources>

values-v21_styles.xml

<resources>
    <style name="AppTheme.NoActionBar">
        <item name="windowActionBar">false</item>
        <item name="windowNoTitle">true</item>
        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
        <item name="android:statusBarColor">@color/colorPrimaryDark</item>
    </style>
</resources>