<div class="card-body">
                                <div class="table-responsive">
                                   <table class="table">
                                      <thead class=" text-primary">
                                         <th>
                                            Fita
                                         </th>
                                         <th>
                                            Punts
                                         </th>
                                         <th>
                                            Codi
                                         </th>
                                      </thead>
                                      <tbody>


                                        <?php if (!$_POST) {    ?>
                                        <!-- modal -->

                                        <?php

                                        $sentencia_fites = $pdo->query("SELECT id_fita, numero_fita, valor_fita, codi_fita FROM `fites` WHERE id_fita != 0;");

                                        $fitas = $sentencia_fites->fetchAll(PDO::FETCH_OBJ);

                                        foreach($fitas as $fita){ ?>

                                        <tr style="<?php $color ?>">
                                           <td><?php echo $fita->id_fita ?></td>
                                           <td><?php echo $fita->numero_fita ?></td>
                                           <td>
                                              <input class="form-control" type="text" name="codi_fita">
                                           </td>
                                           <td>
                                              <div class="col-md-6">
                                                 <form  method="post">
                                                    <input name="codi_fita" value="codi" hidden/>
                                                    <button class="btn btn-primary btn-block" onclick="md.showNotification('top','center')" type="submit">
                                                    Validar
                                                    </button>
                                                 </form>
                                              </div>
                                           </td>
                                        </tr>

                                        <?php } ?>

                                      <?php }else { ?>


                                        <?php

                                           //color para las fitas correctas
                                           $color = "background-color:#CEFF92";

                                           $sentencia_fites = $pdo->query("SELECT id_fita, numero_fita, valor_fita, codi_fita FROM `fites` WHERE id_fita != 0;");
                                           $fitas = $sentencia_fites->fetchAll(PDO::FETCH_OBJ);


                                           foreach($fitas as $fita){ ?>

                                             <tr style="<?= $color ?>">
                                               <td><?php echo $fita->id_fita ?></td>
                                               <td><?php echo $fita->numero_fita ?></td>
                                               <td>
                                                 <input class="form-control" type="text" name="codi_fita">
                                               </td>
                                               <td>

                                              <div class="col-md-6">
                                                 <form method="post">
                                                    <input name="codi_fita" value="2" type="hidden"/>
                                                    <button class="btn btn-primary btn-block" onclick="md.showNotification('top','center')" type="submit">
                                                    Validar
                                                    </button>
                                                 </form>
                                              </div>

                                           </td>
                                        </tr>
                                        <?php } ?>

                                      <?php } ?>

                                      </tbody>

                                   </table>
                                </div>
                             </div>
                          </div>
                       </div>
                    </div>
                 </div>