Как сменить цвет таблицы в backpack for laravel?

<?php 
 
namespace App\Modules\Feedback\Models; 
 
use App\Core\Models\BaseModel; 
 
use App\Core\Traits\AdminTrait; 
use App\Core\Traits\ViewTrait as BaseTrait; 
use App\Modules\Feedback\Traits\ViewTrait; 
use Backpack\CRUD\CrudTrait; 
use Illuminate\Support\Facades\Event; 
use Illuminate\Support\Facades\DB; 
 
class Feedback extends BaseModel 
{ 
    use CrudTrait, BaseTrait, ViewTrait; 
 
    /** 
     *  list published 
     */ 
    const PUBLISHED_LIST = [ 
        self::ACTIVE => 'Опубликовать', 
        self::NOT_ACTIVE => 'На модерации' 
    ]; 
 
    /** 
     *  list published 
     */ 
    const PUBLISHED_LIST_COLUMN = [ 
        self::ACTIVE => 'Опубликовано', 
        self::NOT_ACTIVE => 'На модерации' 
    ]; 
     
    /** 
     *  count show in main 
     */ 
    const COUNT_SHOW_IN_MAIN = 2; 
 
    /** 
     *  count show in list feedback page 
     */ 
    const COUNT_SHOW_IN_LIST = 10; 
 
    /** 
     *  count show in doctor page 
     */ 
    const COUNT_SHOW_IN_DOCTOR_PAGE = 2; 
 
    /** 
     *  how much show random feedback in single page 
     */ 
    const COUNT_SHOW_SHUFFLE = 2; 
 
    /** 
     *  how much symbol show 
     */ 
    const COUNT_SYMBOL_IN_SHORT_FEEDBACK = 300; 
    /* 
    |-------------------------------------------------------------------------- 
    | GLOBAL VARIABLES 
    |-------------------------------------------------------------------------- 
    */ 
 
    protected $table = 'feedbacks'; 
    // protected $primaryKey = 'id'; 
    // public $timestamps = false; 
    // protected $guarded = ['id']; 
    protected $fillable = ['name', 'age', 'text', 'doctor_id', 'active']; 
    // protected $hidden = []; 
    // protected $dates = []; 
    protected $parentList = 'otzyvy'; 
    protected $urlField = 'id'; 
 
 
    /* 
    |-------------------------------------------------------------------------- 
    | FUNCTIONS 
    |-------------------------------------------------------------------------- 
    */ 
 
    /** 
     * @param int $limit 
     * @return mixed 
     */ 
    public function getListForMain(int $limit) 
    { 
          return self::isActive()->inRandomOrder()->get()->take($limit); 
//        return self::isActive()->orderBy('id', 'desc')->get()->take($limit); 
    } 
 
    public function getListDoctors() 
    { 
       $doctorNames = DB::table('doctors')->select('id','h1', 'url', 'speciality', 'experience', 
           'education', 'certificates', 'professional_skills', 'work_experience', 
           'image', 'meta_title', 'meta_description', 'sort', 'active', 'image_full', 
           'price')->get(); 
        if ($doctorNames) 
        { 
            return $doctorNames; 
        } 
        return null; 
    } 
 
    /** 
     * @param int $limit 
     * @return mixed 
     */ 
    public function getListWithPaginate(int $limit) 
    { 
        return self::isActive()->orderBy('id', 'desc')->paginate($limit); 
    } 
 
    /** 
     * @param int $id 
     * @return mixed 
     */ 
    public function findActiveById(int $id) 
    { 
        return self::isActive()->findOrFail($id); 
    } 
 
    /** 
     * @param int $doctorId 
     * @return mixed 
     */ 
    public function getByDoctorId(int $doctorId) 
    { 
        return self::whereDoctorId($doctorId) 
            ->isActive() 
            ->orderBy('id', 'desc') 
            ->get() 
            ->take(self::COUNT_SHOW_IN_DOCTOR_PAGE); 
    } 
 
    /* 
    |-------------------------------------------------------------------------- 
    | RELATIONS 
    |-------------------------------------------------------------------------- 
    */ 
 
    /** 
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo 
     */ 
    public function doctor() 
    { 
        return $this->belongsTo(Event::fire('Doctors.getClassName', [], true)); 
    } 
    /* 
    |-------------------------------------------------------------------------- 
    | SCOPES 
    |-------------------------------------------------------------------------- 
    */ 
 
    /* 
    |-------------------------------------------------------------------------- 
    | ACCESORS 
    |-------------------------------------------------------------------------- 
    */ 
 
    /* 
    |-------------------------------------------------------------------------- 
    | MUTATORS 
    |-------------------------------------------------------------------------- 
    */ 
}