app/src/main/res/values/styles.xml

<resources xmlns:tools="http://schemas.android.com/tools">

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
        <item name="colorButtonNormal">@color/colorPrimary</item>
        <item name="android:buttonStyle">@style/AppTheme.Button</item>
        <item name="buttonStyle">@style/AppTheme.Button</item>
        <item name="android:textViewStyle">@style/AppTheme.Text</item>
        <item name="android:fontFamily">@font/roboto</item>
    </style>

    <style name="AppTheme.TransparentStatusBar">
        <item name="android:statusBarColor" tools:targetApi="lollipop">
            @android:color/transparent
        </item>
    </style>

    <style name="AppTheme.Black" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/black</item>
        <item name="colorPrimaryDark">@color/black</item>
        <item name="colorAccent">@color/black</item>
    </style>

    <style name="AppTheme.Normal.Button" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
        <item name="colorButtonNormal">@color/white</item>
    </style>


    <style name="AppTheme.Button" parent="Widget.AppCompat.Button">
        <item name="android:textColor">@android:color/white</item>
        <item name="android:textColorPrimary">@android:color/white</item>
    </style>


    <style name="AppTheme.Text" parent="android:Widget.TextView">
        <item name="android:textSize">17sp</item>
        <item name="android:textColor">@color/colorPrimaryText</item>
    </style>

    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />

    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />

    <style name="circleLayout">
        <item name="android:layout_height">wrap_content</item>
        <item name="android:layout_width">0dp</item>
        <item name="android:layout_weight">1</item>
        <item name="android:background">@drawable/circular_bg</item>
        <item name="android:clickable">true</item>
        <item name="android:padding">@dimen/layout_padding_7dp</item>
    </style>

    <style name="MaterialAlertDialogStyle" parent="Theme.AppCompat.Light.Dialog.Alert">
        <item name="colorAccent">@color/colorPrimary</item>
        <item name="android:textColorPrimary">@color/black</item>
        <item name="android:background">@color/white</item>
    </style>

    <style name="MaterialDatePickerTheme" parent="Theme.AppCompat.Light.Dialog">
        <item name="colorAccent">@color/colorAccent</item>
    </style>

    <style name="SplashTheme" parent="Theme.AppCompat.NoActionBar">
        <item name="android:windowBackground">@drawable/splash_background</item>
    </style>

</resources>