diff --git a/httpdocs/assets/styles/components/_login.scss b/httpdocs/assets/styles/components/_login.scss
index 8eff774..85536ba 100644
--- a/httpdocs/assets/styles/components/_login.scss
+++ b/httpdocs/assets/styles/components/_login.scss
@@ -60,7 +60,53 @@
 }
 
 .login-form__field--password {
-  // Platz für "vergessen?" Link, falls später hinzukommt
+  flex-wrap: wrap;
+  gap: $space-2 $space-3;
+}
+
+.login-form__forgot {
+  font-size: $font-size-sm;
+  color: $color-text-muted;
+  text-decoration: none;
+  white-space: nowrap;
+
+  &:hover {
+    color: $color-primary;
+    text-decoration: underline;
+  }
+}
+
+// ─── Footer-Link (z. B. "Zurück zur Anmeldung") ───────────────────────────────
+.login-form__footer {
+  text-align: center;
+  margin-top: $space-6;
+}
+
+.login-form__link {
+  font-size: $font-size-sm;
+  color: $color-text-muted;
+  text-decoration: none;
+
+  &:hover {
+    color: $color-primary;
+    text-decoration: underline;
+  }
+}
+
+// ─── Info-Text (nach E-Mail-Versand) ──────────────────────────────────────────
+.login-card__info {
+  font-size: $font-size-base;
+  color: $color-text-base;
+  text-align: center;
+  margin-bottom: $space-6;
+  line-height: 1.6;
+}
+
+.login-card__sub {
+  font-size: $font-size-sm;
+  color: $color-text-muted;
+  text-align: center;
+  margin-bottom: $space-6;
 }
 
 // ─── "Angemeldet bleiben" ─────────────────────────────────────────────────────
diff --git a/httpdocs/config/packages/security.yaml b/httpdocs/config/packages/security.yaml
index 63be903..3040cf8 100644
--- a/httpdocs/config/packages/security.yaml
+++ b/httpdocs/config/packages/security.yaml
@@ -51,6 +51,8 @@ security:
         - { path: ^/api/register,        roles: PUBLIC_ACCESS }
         - { path: ^/verify/,             roles: PUBLIC_ACCESS }
         - { path: ^/invite/,             roles: PUBLIC_ACCESS }
+        - { path: ^/forgot-password,   roles: PUBLIC_ACCESS }
+        - { path: ^/reset-password/,   roles: PUBLIC_ACCESS }
         - { path: ^/$,                   roles: PUBLIC_ACCESS }
         - { path: ^/,                    roles: ROLE_USER }
 
diff --git a/httpdocs/migrations/central/Version20260524154917.php b/httpdocs/migrations/central/Version20260524154917.php
new file mode 100644
index 0000000..03dd625
--- /dev/null
+++ b/httpdocs/migrations/central/Version20260524154917.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20260524154917 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE TABLE password_reset_token (id INT AUTO_INCREMENT NOT NULL, token VARCHAR(64) NOT NULL, created_at DATETIME NOT NULL, expires_at DATETIME NOT NULL, user_id INT NOT NULL, account_id INT NOT NULL, UNIQUE INDEX UNIQ_6B7BA4B65F37A13B (token), INDEX IDX_6B7BA4B6A76ED395 (user_id), INDEX IDX_6B7BA4B69B6B5FBA (account_id), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
+        $this->addSql('ALTER TABLE password_reset_token ADD CONSTRAINT FK_6B7BA4B6A76ED395 FOREIGN KEY (user_id) REFERENCES `user` (id)');
+        $this->addSql('ALTER TABLE password_reset_token ADD CONSTRAINT FK_6B7BA4B69B6B5FBA FOREIGN KEY (account_id) REFERENCES account (id)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE password_reset_token DROP FOREIGN KEY FK_6B7BA4B6A76ED395');
+        $this->addSql('ALTER TABLE password_reset_token DROP FOREIGN KEY FK_6B7BA4B69B6B5FBA');
+        $this->addSql('DROP TABLE password_reset_token');
+    }
+}
diff --git a/httpdocs/src/Controller/PasswordResetController.php b/httpdocs/src/Controller/PasswordResetController.php
new file mode 100644
index 0000000..a997ea8
--- /dev/null
+++ b/httpdocs/src/Controller/PasswordResetController.php
@@ -0,0 +1,175 @@
+<?php
+// src/Controller/PasswordResetController.php
+
+namespace App\Controller;
+
+use App\Entity\Central\PasswordResetToken;
+use App\Repository\Central\PasswordResetTokenRepository;
+use App\Repository\Central\UserRepository;
+use App\Service\TenantContext;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bridge\Twig\Mime\TemplatedEmail;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Bundle\SecurityBundle\Security;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Mailer\MailerInterface;
+use Symfony\Component\Mime\Address;
+use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
+use Symfony\Component\Routing\Attribute\Route;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+
+class PasswordResetController extends AbstractController
+{
+    public function __construct(
+        private readonly EntityManagerInterface      $em,
+        private readonly UserRepository              $userRepo,
+        private readonly PasswordResetTokenRepository $resetTokenRepo,
+        private readonly TenantContext               $tenantContext,
+        private readonly MailerInterface             $mailer,
+        private readonly UserPasswordHasherInterface $passwordHasher,
+        private readonly Security                    $security,
+        private readonly UrlGeneratorInterface       $urlGenerator,
+    ) {}
+
+    #[Route('/forgot-password', name: 'app_forgot_password', methods: ['GET', 'POST'])]
+    public function forgot(Request $request): Response
+    {
+        $account = $this->tenantContext->getAccount();
+
+        if ($account === null) {
+            return $this->redirectToRoute('app_home');
+        }
+
+        $sent  = false;
+        $error = null;
+
+        if ($request->isMethod('POST')) {
+            $email = trim($request->request->get('email', ''));
+
+            if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+                $error = 'invalid_email';
+            } else {
+                $user = $this->userRepo->findOneBy(['email' => $email]);
+
+                // Nur wenn User existiert UND zu diesem Account gehört
+                if ($user !== null && $this->userBelongsToAccount($user, $account)) {
+                    // Alten Token für diesen User+Account entfernen
+                    $existing = $this->resetTokenRepo->findOneBy([
+                        'user'    => $user,
+                        'account' => $account,
+                    ]);
+                    if ($existing !== null) {
+                        $this->em->remove($existing);
+                        $this->em->flush();
+                    }
+
+                    $token = new PasswordResetToken();
+                    $token->setToken(bin2hex(random_bytes(32)));
+                    $token->setUser($user);
+                    $token->setAccount($account);
+                    $this->em->persist($token);
+                    $this->em->flush();
+
+                    $this->sendResetMail($token);
+                }
+
+                // Immer Erfolgsmeldung – kein User-Enumeration
+                $sent = true;
+            }
+        }
+
+        return $this->render('security/forgot_password.html.twig', [
+            'accountName' => $account->getName(),
+            'sent'        => $sent,
+            'error'       => $error,
+        ]);
+    }
+
+    #[Route('/reset-password/{token}', name: 'app_reset_password', methods: ['GET', 'POST'])]
+    public function reset(string $token, Request $request): Response
+    {
+        $resetToken = $this->resetTokenRepo->findOneBy(['token' => $token]);
+
+        if ($resetToken === null) {
+            return $this->render('security/reset_password.html.twig', [
+                'accountName' => $this->tenantContext->getAccount()?->getName() ?? '',
+                'invalid'     => true,
+                'expired'     => false,
+                'error'       => null,
+            ]);
+        }
+
+        if ($resetToken->isExpired()) {
+            $this->em->remove($resetToken);
+            $this->em->flush();
+
+            return $this->render('security/reset_password.html.twig', [
+                'accountName' => $this->tenantContext->getAccount()?->getName() ?? '',
+                'invalid'     => false,
+                'expired'     => true,
+                'error'       => null,
+            ]);
+        }
+
+        $error = null;
+
+        if ($request->isMethod('POST')) {
+            $password       = $request->request->get('password', '');
+            $passwordRepeat = $request->request->get('passwordRepeat', '');
+
+            if (strlen($password) < 8) {
+                $error = 'too_short';
+            } elseif ($password !== $passwordRepeat) {
+                $error = 'mismatch';
+            } else {
+                $user = $resetToken->getUser();
+                $user->setPassword($this->passwordHasher->hashPassword($user, $password));
+
+                $this->em->remove($resetToken);
+                $this->em->flush();
+
+                $this->security->login($user, 'form_login', 'main');
+
+                return $this->redirectToRoute('timetracking_week');
+            }
+        }
+
+        return $this->render('security/reset_password.html.twig', [
+            'accountName' => $resetToken->getAccount()->getName(),
+            'invalid'     => false,
+            'expired'     => false,
+            'error'       => $error,
+        ]);
+    }
+
+    private function userBelongsToAccount(
+        \App\Entity\Central\User    $user,
+        \App\Entity\Central\Account $account,
+    ): bool {
+        return $this->em->getRepository(\App\Entity\Central\AccountUser::class)
+                ->findOneBy(['user' => $user, 'account' => $account]) !== null;
+    }
+
+    private function sendResetMail(PasswordResetToken $token): void
+    {
+        $resetUrl = $this->urlGenerator->generate(
+            'app_reset_password',
+            ['token' => $token->getToken()],
+            UrlGeneratorInterface::ABSOLUTE_URL,
+        );
+
+        $user = $token->getUser();
+
+        $email = (new TemplatedEmail())
+            ->to(new Address($user->getEmail(), $user->getFullName()))
+            ->subject('Passwort zurücksetzen – ' . $token->getAccount()->getName())
+            ->htmlTemplate('email/password_reset.html.twig')
+            ->context([
+                'token'    => $token,
+                'resetUrl' => $resetUrl,
+            ]);
+
+        $this->mailer->send($email);
+    }
+}
\ No newline at end of file
diff --git a/httpdocs/src/Entity/Central/PasswordResetToken.php b/httpdocs/src/Entity/Central/PasswordResetToken.php
new file mode 100644
index 0000000..428d387
--- /dev/null
+++ b/httpdocs/src/Entity/Central/PasswordResetToken.php
@@ -0,0 +1,52 @@
+<?php
+// src/Entity/Central/PasswordResetToken.php
+
+namespace App\Entity\Central;
+
+use App\Repository\Central\PasswordResetTokenRepository;
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity(repositoryClass: PasswordResetTokenRepository::class)]
+#[ORM\Table(name: 'password_reset_token')]
+class PasswordResetToken
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 64, unique: true)]
+    private string $token = '';
+
+    #[ORM\ManyToOne(targetEntity: User::class)]
+    #[ORM\JoinColumn(nullable: false)]
+    private ?User $user = null;
+
+    #[ORM\ManyToOne(targetEntity: Account::class)]
+    #[ORM\JoinColumn(nullable: false)]
+    private ?Account $account = null;
+
+    #[ORM\Column]
+    private \DateTimeImmutable $createdAt;
+
+    #[ORM\Column]
+    private \DateTimeImmutable $expiresAt;
+
+    public function __construct()
+    {
+        $this->createdAt = new \DateTimeImmutable();
+        $this->expiresAt = new \DateTimeImmutable('+1 hour');
+    }
+
+    public function isExpired(): bool { return $this->expiresAt < new \DateTimeImmutable(); }
+
+    public function getId(): ?int                               { return $this->id; }
+    public function getToken(): string                         { return $this->token; }
+    public function setToken(string $token): static            { $this->token = $token; return $this; }
+    public function getUser(): ?User                           { return $this->user; }
+    public function setUser(?User $user): static               { $this->user = $user; return $this; }
+    public function getAccount(): ?Account                     { return $this->account; }
+    public function setAccount(?Account $account): static      { $this->account = $account; return $this; }
+    public function getCreatedAt(): \DateTimeImmutable         { return $this->createdAt; }
+    public function getExpiresAt(): \DateTimeImmutable         { return $this->expiresAt; }
+}
\ No newline at end of file
diff --git a/httpdocs/src/Repository/Central/PasswordResetTokenRepository.php b/httpdocs/src/Repository/Central/PasswordResetTokenRepository.php
new file mode 100644
index 0000000..15cd6fa
--- /dev/null
+++ b/httpdocs/src/Repository/Central/PasswordResetTokenRepository.php
@@ -0,0 +1,16 @@
+<?php
+// src/Repository/Central/PasswordResetTokenRepository.php
+
+namespace App\Repository\Central;
+
+use App\Entity\Central\PasswordResetToken;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+class PasswordResetTokenRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, PasswordResetToken::class);
+    }
+}
\ No newline at end of file
diff --git a/httpdocs/templates/email/password_reset.html.twig b/httpdocs/templates/email/password_reset.html.twig
new file mode 100644
index 0000000..15e85d3
--- /dev/null
+++ b/httpdocs/templates/email/password_reset.html.twig
@@ -0,0 +1,32 @@
+{# templates/email/password_reset.html.twig #}
+<!DOCTYPE html>
+<html lang="de">
+<head><meta charset="UTF-8"></head>
+<body style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; background: #dce9f5; margin: 0; padding: 40px 20px;">
+<div style="max-width: 540px; margin: 0 auto; background: #fff; border-radius: 16px; padding: 40px; box-shadow: 0 2px 12px rgba(0,60,120,0.08);">
+
+    <p style="font-size: 1.2rem; font-weight: 700; color: #1a2a3a; margin: 0 0 8px;">{{ token.account.name }}</p>
+    <hr style="border: none; border-top: 1px solid #d0d8e0; margin: 0 0 32px;">
+
+    <p style="color: #3a4a5a; margin: 0 0 16px;">{{ 'app.email.password_reset.greeting'|trans({'%name%': token.user.firstName}) }}</p>
+    <p style="color: #3a4a5a; margin: 0 0 24px;">{{ 'app.email.password_reset.body'|trans }}</p>
+
+    <div style="text-align: center; margin: 32px 0;">
+        <a href="{{ resetUrl }}"
+           style="display: inline-block; background: #f0a500; color: #fff; font-weight: 700;
+                  text-decoration: none; padding: 14px 40px; border-radius: 100px; font-size: 1rem;">
+            {{ 'app.email.password_reset.btn'|trans }}
+        </a>
+    </div>
+
+    <p style="color: #7a8a9a; font-size: 0.8rem; margin: 24px 0 0;">
+        {{ 'app.email.password_reset.expiry'|trans({'%expires%': token.expiresAt|date('d.m.Y H:i')}) }}<br>
+        {{ 'app.email.password_reset.ignore'|trans }}
+    </p>
+    <p style="color: #aab8c6; font-size: 0.75rem; margin: 8px 0 0; word-break: break-all;">
+        {{ resetUrl }}
+    </p>
+
+</div>
+</body>
+</html>
\ No newline at end of file
diff --git a/httpdocs/templates/security/forgot_password.html.twig b/httpdocs/templates/security/forgot_password.html.twig
new file mode 100644
index 0000000..c20ddf0
--- /dev/null
+++ b/httpdocs/templates/security/forgot_password.html.twig
@@ -0,0 +1,61 @@
+{# templates/security/forgot_password.html.twig #}
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>{{ 'app.forgot_password.page_title'|trans }}</title>
+    {{ encore_entry_link_tags('app') }}
+</head>
+<body class="login-body">
+
+<div class="login-card">
+
+    <div class="login-card__title">{{ accountName }}</div>
+
+    {% if sent %}
+
+        <p class="login-card__info">{{ 'app.forgot_password.sent_info'|trans }}</p>
+        <div class="login-form__actions">
+            <a href="{{ path('app_login') }}" class="btn btn-primary login-form__submit">{{ 'app.forgot_password.btn_back_to_login'|trans }}</a>
+        </div>
+
+    {% else %}
+
+        {% if error == 'invalid_email' %}
+            <div class="login-card__error">{{ 'app.forgot_password.error_invalid_email'|trans }}</div>
+        {% endif %}
+
+        <p class="login-card__sub">{{ 'app.forgot_password.subtitle'|trans }}</p>
+
+        <form class="login-form" method="post">
+
+            <div class="login-form__grid">
+                <label class="login-form__label" for="email">{{ 'app.login.label_email'|trans }}</label>
+                <div class="login-form__field">
+                    <input type="email"
+                           id="email"
+                           name="email"
+                           class="input"
+                           autocomplete="email"
+                           autofocus
+                           required />
+                </div>
+            </div>
+
+            <div class="login-form__actions">
+                <button type="submit" class="btn btn-primary login-form__submit">{{ 'app.forgot_password.btn_submit'|trans }}</button>
+            </div>
+
+        </form>
+
+        <div class="login-form__footer">
+            <a href="{{ path('app_login') }}" class="login-form__link">{{ 'app.forgot_password.link_back'|trans }}</a>
+        </div>
+
+    {% endif %}
+
+</div>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/httpdocs/templates/security/login.html.twig b/httpdocs/templates/security/login.html.twig
index e44dbc2..5d027b4 100644
--- a/httpdocs/templates/security/login.html.twig
+++ b/httpdocs/templates/security/login.html.twig
@@ -43,6 +43,7 @@
                        class="input"
                        autocomplete="current-password"
                        required />
+                <a href="{{ path('app_forgot_password') }}" class="login-form__forgot">{{ 'app.login.forgot_password'|trans }}</a>
             </div>
 
         </div>
diff --git a/httpdocs/templates/security/reset_password.html.twig b/httpdocs/templates/security/reset_password.html.twig
new file mode 100644
index 0000000..36d63fa
--- /dev/null
+++ b/httpdocs/templates/security/reset_password.html.twig
@@ -0,0 +1,77 @@
+{# templates/security/reset_password.html.twig #}
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>{{ 'app.reset_password.page_title'|trans }}</title>
+    {{ encore_entry_link_tags('app') }}
+</head>
+<body class="login-body">
+
+<div class="login-card">
+
+    <div class="login-card__title">{{ accountName }}</div>
+
+    {% if invalid %}
+
+        <div class="login-card__error">{{ 'app.reset_password.error_invalid'|trans }}</div>
+        <div class="login-form__footer">
+            <a href="{{ path('app_login') }}" class="login-form__link">{{ 'app.forgot_password.link_back'|trans }}</a>
+        </div>
+
+    {% elseif expired %}
+
+        <div class="login-card__error">{{ 'app.reset_password.error_expired'|trans }}</div>
+        <div class="login-form__footer">
+            <a href="{{ path('app_forgot_password') }}" class="login-form__link">{{ 'app.reset_password.link_retry'|trans }}</a>
+        </div>
+
+    {% else %}
+
+        {% if error == 'too_short' %}
+            <div class="login-card__error">{{ 'app.reset_password.error_too_short'|trans }}</div>
+        {% elseif error == 'mismatch' %}
+            <div class="login-card__error">{{ 'app.reset_password.error_mismatch'|trans }}</div>
+        {% endif %}
+
+        <form class="login-form" method="post">
+
+            <div class="login-form__grid">
+
+                <label class="login-form__label" for="password">{{ 'app.set_password.label_password'|trans }}</label>
+                <div class="login-form__field">
+                    <input type="password"
+                           id="password"
+                           name="password"
+                           class="input"
+                           autocomplete="new-password"
+                           autofocus
+                           required
+                           minlength="8" />
+                </div>
+
+                <label class="login-form__label" for="passwordRepeat">{{ 'app.set_password.label_password_repeat'|trans }}</label>
+                <div class="login-form__field">
+                    <input type="password"
+                           id="passwordRepeat"
+                           name="passwordRepeat"
+                           class="input"
+                           autocomplete="new-password"
+                           required />
+                </div>
+
+            </div>
+
+            <div class="login-form__actions">
+                <button type="submit" class="btn btn-primary login-form__submit">{{ 'app.reset_password.btn_submit'|trans }}</button>
+            </div>
+
+        </form>
+
+    {% endif %}
+
+</div>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/httpdocs/translations/messages.de.yaml b/httpdocs/translations/messages.de.yaml
index 7626593..16e8bb7 100644
--- a/httpdocs/translations/messages.de.yaml
+++ b/httpdocs/translations/messages.de.yaml
@@ -85,12 +85,31 @@ app:
     btn_unlock:      "Abrechnung aufheben"
     invoiced_title:    "Abgerechnet – Bearbeiten nicht möglich"
 
+  forgot_password:
+    page_title: "Passwort vergessen – spawntree"
+    subtitle: "Gib deine E-Mail ein und wir schicken dir einen Reset-Link."
+    btn_submit: "Reset-Link senden"
+    btn_back_to_login: "Zur Anmeldung"
+    link_back: "Zurück zur Anmeldung"
+    sent_info: "Falls ein Konto mit dieser E-Mail existiert, haben wir dir einen Link geschickt. Prüfe auch deinen Spam-Ordner."
+    error_invalid_email: "Bitte eine gültige E-Mail-Adresse eingeben."
+
+  reset_password:
+    page_title: "Neues Passwort – spawntree"
+    btn_submit: "Passwort speichern & anmelden"
+    error_too_short: "Das Passwort muss mindestens 8 Zeichen haben."
+    error_mismatch: "Die Passwörter stimmen nicht überein."
+    error_invalid: "Dieser Link ist ungültig."
+    error_expired: "Dieser Link ist abgelaufen (gültig 1 Stunde). Bitte fordere einen neuen an."
+    link_retry: "Neuen Reset-Link anfordern"
+
   login:
     page_title:    "Anmelden – spawntree"
     label_email:   "E-Mail"
     label_password: "Passwort"
     remember_me:   "Angemeldet bleiben"
     btn_submit:    "Anmelden"
+    forgot_password: "Passwort vergessen?"
 
   register:
     page_title:              "Registrieren – spawntree Timetracker"
@@ -149,6 +168,13 @@ app:
       col_email:   "E-Mail"
       col_date:    "Datum"
 
+    password_reset:
+      greeting: "Hallo %name%,"
+      body:     "du hast ein Zurücksetzen deines Passworts angefordert. Klicke auf den Button, um ein neues Passwort festzulegen."
+      btn:      "Passwort zurücksetzen"
+      expiry:   "Der Link ist 1 Stunde gültig (bis %expires% Uhr)."
+      ignore:   "Falls du diese Anfrage nicht gestellt hast, kannst du diese E-Mail ignorieren."
+
     welcome:
       greeting:  "Hallo %name%,"
       body:      "dein Konto für %company% ist jetzt aktiv. Los geht's!"