diff --git a/sportshub-application/pom.xml b/sportshub-application/pom.xml
index 0e82aa4..a1b2e6e 100644
--- a/sportshub-application/pom.xml
+++ b/sportshub-application/pom.xml
@@ -29,10 +29,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-security</artifactId>
         </dependency>
-        <dependency>
-            <groupId>jakarta.servlet</groupId>
-            <artifactId>jakarta.servlet-api</artifactId>
-        </dependency>
         <dependency>
             <groupId>com.auth0</groupId>
             <artifactId>java-jwt</artifactId>
diff --git a/sportshub-application/src/main/java/org/sportshub/application/security/JwtAuthenticationFilter.java b/sportshub-exposition/src/main/java/org/sportshub/exposition/configuration/security/JwtAuthenticationFilter.java
similarity index 95%
rename from sportshub-application/src/main/java/org/sportshub/application/security/JwtAuthenticationFilter.java
rename to sportshub-exposition/src/main/java/org/sportshub/exposition/configuration/security/JwtAuthenticationFilter.java
index 6508dd1..48ad255 100644
--- a/sportshub-application/src/main/java/org/sportshub/application/security/JwtAuthenticationFilter.java
+++ b/sportshub-exposition/src/main/java/org/sportshub/exposition/configuration/security/JwtAuthenticationFilter.java
@@ -1,9 +1,10 @@
-package org.sportshub.application.security;
+package org.sportshub.exposition.configuration.security;
 
 import java.io.IOException;
 
 import static org.springframework.http.HttpHeaders.AUTHORIZATION;
 import static org.springframework.util.ObjectUtils.isEmpty;
+import org.sportshub.application.security.JwtService;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;
diff --git a/sportshub-exposition/src/main/java/org/sportshub/exposition/configuration/SecurityConfiguration.java b/sportshub-exposition/src/main/java/org/sportshub/exposition/configuration/security/SecurityConfiguration.java
similarity index 91%
rename from sportshub-exposition/src/main/java/org/sportshub/exposition/configuration/SecurityConfiguration.java
rename to sportshub-exposition/src/main/java/org/sportshub/exposition/configuration/security/SecurityConfiguration.java
index 28ac4fd..5242f48 100644
--- a/sportshub-exposition/src/main/java/org/sportshub/exposition/configuration/SecurityConfiguration.java
+++ b/sportshub-exposition/src/main/java/org/sportshub/exposition/configuration/security/SecurityConfiguration.java
@@ -1,10 +1,9 @@
-package org.sportshub.exposition.configuration;
+package org.sportshub.exposition.configuration.security;
 
 import static org.springframework.http.HttpMethod.GET;
 import static org.springframework.http.HttpMethod.OPTIONS;
 import static org.springframework.http.HttpMethod.POST;
 import static org.springframework.security.config.http.SessionCreationPolicy.STATELESS;
-import org.sportshub.application.security.JwtAuthenticationFilter;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.Customizer;
@@ -12,8 +11,6 @@ import org.springframework.security.config.annotation.method.configuration.Enabl
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
-import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 
diff --git a/sportshub-exposition/src/main/java/org/sportshub/exposition/user/UserController.java b/sportshub-exposition/src/main/java/org/sportshub/exposition/user/UserController.java
index 08ee226..4ed6f9a 100644
--- a/sportshub-exposition/src/main/java/org/sportshub/exposition/user/UserController.java
+++ b/sportshub-exposition/src/main/java/org/sportshub/exposition/user/UserController.java
@@ -2,6 +2,8 @@ package org.sportshub.exposition.user;
 
 import java.util.List;
 
+import org.sportshub.application.security.annotation.AllowedToAdmins;
+import org.sportshub.application.security.annotation.AllowedToAnonymous;
 import org.sportshub.application.user.UserUseCases;
 import org.sportshub.domain.user.model.User;
 import org.sportshub.domain.user.model.UserAuthenticationData;
@@ -24,12 +26,14 @@ public class UserController {
     }
 
     @PostMapping("/login")
+    @AllowedToAnonymous
     public LoginResponse login(@RequestBody LoginRequest request) {
         UserAuthenticationData userAuthenticationData = userUseCases.authenticate(request.id(), request.password());
         return new LoginResponse(userAuthenticationData);
     }
 
     @GetMapping
+    @AllowedToAdmins
     public List<User> findAll() {
         return userUseCases.findAll();
     }
diff --git a/sportshub-gui/src/app/components/login/login.component.html b/sportshub-gui/src/app/components/login/login.component.html
index 634d651..39d8d7e 100644
--- a/sportshub-gui/src/app/components/login/login.component.html
+++ b/sportshub-gui/src/app/components/login/login.component.html
@@ -1,13 +1,13 @@
-<form (ngSubmit)="onSubmit()" [formGroup]="loginForm" ngNativeValidate>
+<form (ngSubmit)="onSubmit()" class="shadowed" [formGroup]="loginForm" ngNativeValidate>
   <div>
     <label for="id">Identifier</label>
-    <input id="id" name="id" formControlName="id"/>
+    <input id="id" name="id" formControlName="id" class="input" required/>
   </div>
   <div>
     <label for="password">Password</label>
-    <input id="password" name="password" type="password" formControlName="password"/>
+    <input id="password" name="password" type="password" formControlName="password" class="input" required/>
   </div>
   <div>
-    <button type="submit">Validate</button>
+    <button type="submit" class="btn">Validate</button>
   </div>
 </form>
\ No newline at end of file
diff --git a/sportshub-gui/src/app/components/login/login.component.scss b/sportshub-gui/src/app/components/login/login.component.scss
index e69de29..f606bdf 100644
--- a/sportshub-gui/src/app/components/login/login.component.scss
+++ b/sportshub-gui/src/app/components/login/login.component.scss
@@ -0,0 +1,19 @@
+:host {
+  display: flex;
+  justify-content: center;
+
+  form {
+    display: flex;
+    flex-direction: column;
+    border: solid 1px #e8e8e8;
+    padding: 1em;
+    border-radius: .5em;
+    gap: 1em;
+
+    div {
+      display: flex;
+      flex-direction: column;
+      justify-content: left;
+    }
+  }
+}
\ No newline at end of file
diff --git a/sportshub-gui/src/app/components/login/login.component.ts b/sportshub-gui/src/app/components/login/login.component.ts
index 6d94f64..a14f731 100644
--- a/sportshub-gui/src/app/components/login/login.component.ts
+++ b/sportshub-gui/src/app/components/login/login.component.ts
@@ -27,7 +27,9 @@ export class LoginComponent {
   }
 
   onSubmit(): void {
-    const loginRequest: LoginRequest = this.loginForm.value;
-    this.loginService.login(loginRequest);
+    if (this.loginForm.valid) {
+      const loginRequest: LoginRequest = this.loginForm.value;
+      this.loginService.login(loginRequest);
+    }
   }
 }
\ No newline at end of file
diff --git a/sportshub-gui/src/app/header/header.component.html b/sportshub-gui/src/app/header/header.component.html
index 9e5c509..a9ffc8c 100644
--- a/sportshub-gui/src/app/header/header.component.html
+++ b/sportshub-gui/src/app/header/header.component.html
@@ -1,10 +1,10 @@
 <a class="title" routerLink="/">SportsHub</a>
 <div id="menu">
-  <a routerLink="/login" *ngIf="(isAuthenticated$ | async) === false">
+  <a routerLink="/login" *ngIf="(isAuthenticated$ | async) === false" class="btn">
     <mat-icon>login</mat-icon>
     Login
   </a>
-  <a routerLink="/logout" *ngIf="isAuthenticated$ | async" class="logout">
+  <a routerLink="/logout" *ngIf="isAuthenticated$ | async" class="btn logout">
     <mat-icon>logout</mat-icon>
     Logout
   </a>
diff --git a/sportshub-gui/src/app/header/header.component.scss b/sportshub-gui/src/app/header/header.component.scss
index 1f242d7..0989daf 100644
--- a/sportshub-gui/src/app/header/header.component.scss
+++ b/sportshub-gui/src/app/header/header.component.scss
@@ -24,14 +24,6 @@
 
     a {
       flex: 0 1;
-      background-color: #008cff;
-      color: white;
-      border-radius: .5em;
-      display: flex;
-      justify-content: center;
-      align-items: center;
-      padding: .5em 1em;
-      text-decoration: none;
       gap: .5em;
 
       &.logout {
diff --git a/sportshub-gui/src/styles.scss b/sportshub-gui/src/styles.scss
index 7e7239a..995d476 100644
--- a/sportshub-gui/src/styles.scss
+++ b/sportshub-gui/src/styles.scss
@@ -2,3 +2,25 @@
 
 html, body { height: 100%; }
 body { margin: 0; font-family: Roboto, "Helvetica Neue", sans-serif; }
+
+.shadowed {
+  box-shadow: 0 3px 1px -2px #0003,0 2px 2px #00000024,0 1px 5px #0000001f;
+}
+
+.btn {
+  background-color: #008cff;
+  color: white;
+  border: none;
+  border-radius: .4em;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: .5em 1em;
+  text-decoration: none;
+}
+
+.input {
+  padding: .5em;
+  border-radius: .4em;
+  border: 1px solid #d2d2d2
+}
\ No newline at end of file