diff --git a/Front/skydivelogs-app/src/app/list-of-aircrafts/list-of-aircrafts.component.ts b/Front/skydivelogs-app/src/app/list-of-aircrafts/list-of-aircrafts.component.ts
index a416da2..a793ecd 100644
--- a/Front/skydivelogs-app/src/app/list-of-aircrafts/list-of-aircrafts.component.ts
+++ b/Front/skydivelogs-app/src/app/list-of-aircrafts/list-of-aircrafts.component.ts
@@ -5,6 +5,7 @@ import { MatDialog } from "@angular/material/dialog";
 import { TranslateModule, TranslateService } from "@ngx-translate/core";
 import { CommonModule } from "@angular/common";
 import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
+import { MatButtonModule } from "@angular/material/button";
 
 import { AircraftService } from "../../services/aircraft.service";
 import { ServiceComm } from "../../services/service-comm.service";
@@ -23,6 +24,7 @@ import { AircraftResp } from "../../models/aircraft";
     MatPaginatorModule,
     MatProgressSpinnerModule,
     MatTableModule,
+    MatButtonModule,
   ],
 })
 export class ListOfAircraftsComponent implements OnInit {
diff --git a/Front/skydivelogs-app/src/app/list-of-dzs/list-of-dzs.component.ts b/Front/skydivelogs-app/src/app/list-of-dzs/list-of-dzs.component.ts
index c4cd7ac..117b8ce 100644
--- a/Front/skydivelogs-app/src/app/list-of-dzs/list-of-dzs.component.ts
+++ b/Front/skydivelogs-app/src/app/list-of-dzs/list-of-dzs.component.ts
@@ -7,6 +7,9 @@ import { CommonModule } from "@angular/common";
 import { MatIconModule } from "@angular/material/icon";
 import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
 import { MatFormFieldModule } from "@angular/material/form-field";
+import { MatButtonModule } from "@angular/material/button";
+import { MatInputModule } from "@angular/material/input";
+import { ReactiveFormsModule } from "@angular/forms";
 
 import { AddAction } from "../../models/add-action.enum";
 import { DropZoneResp } from "../../models/dropzone";
@@ -25,8 +28,11 @@ import { NewDropZoneComponent } from "../new-drop-zone/new-drop-zone.component";
     MatIconModule,
     MatPaginatorModule,
     MatProgressSpinnerModule,
-    MatFormFieldModule,
     MatTableModule,
+    MatFormFieldModule,
+    ReactiveFormsModule,
+    MatInputModule,
+    MatButtonModule,
   ],
 })
 export class ListOfDzsComponent implements OnInit {
diff --git a/Front/skydivelogs-app/src/app/list-of-gears/list-of-gears.component.ts b/Front/skydivelogs-app/src/app/list-of-gears/list-of-gears.component.ts
index 583bc54..0dd0353 100644
--- a/Front/skydivelogs-app/src/app/list-of-gears/list-of-gears.component.ts
+++ b/Front/skydivelogs-app/src/app/list-of-gears/list-of-gears.component.ts
@@ -5,6 +5,7 @@ import { MatDialog } from "@angular/material/dialog";
 import { TranslateModule, TranslateService } from "@ngx-translate/core";
 import { CommonModule } from "@angular/common";
 import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
+import { MatButtonModule } from "@angular/material/button";
 
 import { GearService } from "../../services/gear.service";
 import { ServiceComm } from "../../services/service-comm.service";
@@ -22,6 +23,7 @@ import { NewGearComponent } from "../new-gear/new-gear.component";
     MatPaginatorModule,
     MatProgressSpinnerModule,
     MatTableModule,
+    MatButtonModule,
   ],
 })
 export class ListOfGearsComponent implements OnInit {
diff --git a/Front/skydivelogs-app/src/app/list-of-jump-types/list-of-jump-types.component.ts b/Front/skydivelogs-app/src/app/list-of-jump-types/list-of-jump-types.component.ts
index 622e008..2b8b565 100644
--- a/Front/skydivelogs-app/src/app/list-of-jump-types/list-of-jump-types.component.ts
+++ b/Front/skydivelogs-app/src/app/list-of-jump-types/list-of-jump-types.component.ts
@@ -5,6 +5,7 @@ import { MatDialog } from "@angular/material/dialog";
 import { TranslateModule, TranslateService } from "@ngx-translate/core";
 import { CommonModule } from "@angular/common";
 import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
+import { MatButtonModule } from "@angular/material/button";
 
 import { AddAction } from "../../models/add-action.enum";
 import { JumpTypeResp } from "../../models/jumpType";
@@ -23,6 +24,7 @@ import { NewJumpTypeComponent } from "../new-jump-type/new-jump-type.component";
     MatPaginatorModule,
     MatProgressSpinnerModule,
     MatTableModule,
+    MatButtonModule,
   ],
 })
 export class ListOfJumpTypesComponent implements OnInit {
diff --git a/Front/skydivelogs-app/src/app/new-aircraft/new-aircraft.component.ts b/Front/skydivelogs-app/src/app/new-aircraft/new-aircraft.component.ts
index c296c39..29e5ee2 100644
--- a/Front/skydivelogs-app/src/app/new-aircraft/new-aircraft.component.ts
+++ b/Front/skydivelogs-app/src/app/new-aircraft/new-aircraft.component.ts
@@ -7,6 +7,8 @@ import {
 } from "@angular/forms";
 import { TranslateModule } from "@ngx-translate/core";
 import { MatFormFieldModule } from "@angular/material/form-field";
+import { MatInputModule } from "@angular/material/input";
+import { MatButtonModule } from "@angular/material/button";
 
 import { AddAction } from "../../models/add-action.enum";
 
@@ -17,7 +19,15 @@ import { ServiceComm } from "../../services/service-comm.service";
   selector: "app-new-aircraft",
   templateUrl: "./new-aircraft.component.html",
   styleUrls: ["./new-aircraft.component.css"],
-  imports: [TranslateModule, MatFormFieldModule, ReactiveFormsModule],
+  imports: [
+    TranslateModule,
+    MatFormFieldModule,
+    ReactiveFormsModule,
+    MatFormFieldModule,
+    ReactiveFormsModule,
+    MatInputModule,
+    MatButtonModule,
+  ],
 })
 export class NewAircraftComponent implements OnInit {
   public addForm: FormGroup;
diff --git a/Front/skydivelogs-app/src/app/new-drop-zone/new-drop-zone.component.ts b/Front/skydivelogs-app/src/app/new-drop-zone/new-drop-zone.component.ts
index 3904338..af3e05b 100644
--- a/Front/skydivelogs-app/src/app/new-drop-zone/new-drop-zone.component.ts
+++ b/Front/skydivelogs-app/src/app/new-drop-zone/new-drop-zone.component.ts
@@ -8,6 +8,8 @@ import {
 import { TranslateModule } from "@ngx-translate/core";
 import { MatFormFieldModule } from "@angular/material/form-field";
 import { MatCheckboxModule } from "@angular/material/checkbox";
+import { MatInputModule } from "@angular/material/input";
+import { MatButtonModule } from "@angular/material/button";
 
 import { AddAction } from "../../models/add-action.enum";
 
@@ -23,6 +25,9 @@ import { DropzoneService } from "../../services/dropzone.service";
     MatFormFieldModule,
     MatCheckboxModule,
     ReactiveFormsModule,
+    MatFormFieldModule,
+    MatInputModule,
+    MatButtonModule,
   ],
 })
 export class NewDropZoneComponent implements OnInit {
diff --git a/Front/skydivelogs-app/src/app/new-gear/new-gear.component.ts b/Front/skydivelogs-app/src/app/new-gear/new-gear.component.ts
index e601840..96a65b1 100644
--- a/Front/skydivelogs-app/src/app/new-gear/new-gear.component.ts
+++ b/Front/skydivelogs-app/src/app/new-gear/new-gear.component.ts
@@ -6,17 +6,26 @@ import {
   Validators,
 } from "@angular/forms";
 import { MatFormFieldModule } from "@angular/material/form-field";
+import { TranslateModule } from "@ngx-translate/core";
+import { MatInputModule } from "@angular/material/input";
+import { MatButtonModule } from "@angular/material/button";
 
 import { ServiceComm } from "../../services/service-comm.service";
 import { GearService } from "../../services/gear.service";
 import { AddAction } from "../../models/add-action.enum";
-import { TranslateModule } from "@ngx-translate/core";
 
 @Component({
   selector: "app-new-gear",
   templateUrl: "./new-gear.component.html",
   styleUrls: ["./new-gear.component.css"],
-  imports: [TranslateModule, MatFormFieldModule, ReactiveFormsModule],
+  imports: [
+    TranslateModule,
+    MatFormFieldModule,
+    ReactiveFormsModule,
+    ReactiveFormsModule,
+    MatInputModule,
+    MatButtonModule,
+  ],
 })
 export class NewGearComponent implements OnInit {
   public addForm: FormGroup;
diff --git a/Front/skydivelogs-app/src/app/new-jump-type/new-jump-type.component.ts b/Front/skydivelogs-app/src/app/new-jump-type/new-jump-type.component.ts
index 7069576..920c571 100644
--- a/Front/skydivelogs-app/src/app/new-jump-type/new-jump-type.component.ts
+++ b/Front/skydivelogs-app/src/app/new-jump-type/new-jump-type.component.ts
@@ -7,6 +7,8 @@ import {
 } from "@angular/forms";
 import { TranslateModule } from "@ngx-translate/core";
 import { MatFormFieldModule } from "@angular/material/form-field";
+import { MatInputModule } from "@angular/material/input";
+import { MatButtonModule } from "@angular/material/button";
 
 import { AddAction } from "../../models/add-action.enum";
 import { ServiceComm } from "../../services/service-comm.service";
@@ -16,7 +18,13 @@ import { JumpTypeService } from "../../services/jump-type.service";
   selector: "app-new-jump-type",
   templateUrl: "./new-jump-type.component.html",
   styleUrls: ["./new-jump-type.component.css"],
-  imports: [TranslateModule, MatFormFieldModule, ReactiveFormsModule],
+  imports: [
+    TranslateModule,
+    MatFormFieldModule,
+    ReactiveFormsModule,
+    MatInputModule,
+    MatButtonModule,
+  ],
 })
 export class NewJumpTypeComponent implements OnInit {
   public addForm: FormGroup;
diff --git a/Front/skydivelogs-app/src/app/new-tunnel-flight/new-tunnel-flight.component.ts b/Front/skydivelogs-app/src/app/new-tunnel-flight/new-tunnel-flight.component.ts
index b99fdb4..7bf9e5c 100644
--- a/Front/skydivelogs-app/src/app/new-tunnel-flight/new-tunnel-flight.component.ts
+++ b/Front/skydivelogs-app/src/app/new-tunnel-flight/new-tunnel-flight.component.ts
@@ -14,7 +14,9 @@ import { MatAutocompleteModule } from "@angular/material/autocomplete";
 import { MatFormFieldModule } from "@angular/material/form-field";
 import { MatDatepickerModule } from "@angular/material/datepicker";
 import { MatProgressSpinnerModule } from "@angular/material/progress-spinner";
-import { FormsModule } from "@angular/forms";
+import { FormsModule, ReactiveFormsModule } from "@angular/forms";
+import { MatInputModule } from "@angular/material/input";
+import { MatButtonModule } from "@angular/material/button";
 
 import { TunnelResp } from "../../models/tunnel";
 
@@ -49,17 +51,21 @@ class PickDateAdapter extends NativeDateAdapter {
     { provide: MAT_DATE_FORMATS, useValue: PICK_FORMATS },
   ],
   imports: [
-    MatAutocompleteModule,
     TranslateModule,
     CommonModule,
+    RouterModule,
+    RouterLink,
+    FormsModule,
+    MatFormFieldModule,
+    ReactiveFormsModule,
+    MatAutocompleteModule,
+    MatInputModule,
+    MatButtonModule,
     MatIconModule,
     MatFormFieldModule,
     MatOptionModule,
-    RouterLink,
     MatDatepickerModule,
     MatProgressSpinnerModule,
-    FormsModule,
-    RouterModule,
   ],
 })
 export class NewTunnelFlightComponent implements OnInit {