diff --git a/flightscore/src/api/api.ts b/flightscore/src/api/api.ts
new file mode 100644
index 0000000..a4259ee
--- /dev/null
+++ b/flightscore/src/api/api.ts
@@ -0,0 +1,54 @@
+export type HttpMethod = 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH' | 'QUERY';
+
+export interface ApiOptions extends RequestInit {
+    method?: HttpMethod;
+    body?: any;
+}
+
+/**
+ * Zentraler API-Wrapper mit typisiertem Rückgabewert und Fehlerhandling.
+ * Beispiele:
+ * const tracks = await api<Track[]>('/api/tracks');
+ * await api<void>('/api/tracks/1', { method: 'DELETE' });
+ */
+export async function api<T = any>(
+    path: string,
+    options: ApiOptions = {}
+): Promise<T> {
+    const config: RequestInit = {
+        ...options,
+        headers: {
+            'Content-Type': 'application/json',
+            ...(options.headers || {}),
+        },
+    };
+
+    if (options.body && typeof options.body !== 'string') {
+        config.body = JSON.stringify(options.body);
+    }
+
+    const response = await fetch(path, config);
+
+    if (!response.ok) {
+        let msg = `HTTP Error ${response.status}`;
+        try {
+            const text = await response.text();
+            msg += `: ${text}`;
+        } catch { }
+        throw new Error(msg);
+    }
+
+    if (response.status === 204) return undefined as T;
+
+    try {
+        return (await response.json()) as T;
+    } catch {
+        return undefined as T;
+    }
+}
+
+
+export const apiGet = <T>(path: string) => api<T>(path, { method: 'GET' });
+export const apiPost = <T>(path: string, body: any) => api<T>(path, { method: 'POST', body });
+export const apiPut = <T>(path: string, body: any) => api<T>(path, { method: 'PUT', body });
+export const apiDelete = <T>(path: string) => api<T>(path, { method: 'DELETE' });
\ No newline at end of file
diff --git a/flightscore/src/app-root.ts b/flightscore/src/app-root.ts
index f29a1e3..7dc042e 100644
--- a/flightscore/src/app-root.ts
+++ b/flightscore/src/app-root.ts
@@ -1,21 +1,46 @@
-import { LitElement, html } from 'lit';
+import { LitElement, html, css } from 'lit';
 import { customElement } from 'lit/decorators.js';
 import './pages/not-found-page';
 import './components/nav-bar';
 import './components/footer-bar';
 import { Router } from './router/router';
 import './pages/home-page';
+import './pages/competition-page';
+import './pages/auth/login-page';
+import './pages/auth/register-page';
 
 @customElement('app-root')
 export class AppRoot extends LitElement {
   private router!: Router;
 
+  static styles = css`
+    :host {
+  display: flex;
+  flex-direction: column;
+  min-height: 100vh;
+  }
+  nav-bar {
+      flex: 0 0 auto;
+    }
+
+    main {
+      flex: 1 0 auto; 
+      display: flex;
+      flex-direction: column;
+    }
+
+    footer-bar {
+      flex: 0 0 auto;
+    }
+`
+
   firstUpdated() {
     const outlet = this.shadowRoot?.getElementById('outlet') as HTMLElement;
     this.router = new Router(outlet, [
       { path: '/', view: () => document.createElement('home-page') },
-      { path: '/tracks', view: () => document.createElement('tracks-page') },
-      { path: '/about', view: () => document.createElement('about-page') },
+      { path: '/competitions', view: () => document.createElement('competition-page') },
+      { path: '/login', view: () => document.createElement('login-page') },
+      { path: '/register', view: () => document.createElement('register-page') },
     ]);
     this.router.resolve();
     this.addEventListener('nav', (e: any) => this.router.navigate(e.detail.path));
diff --git a/flightscore/src/components/footer-bar.css b/flightscore/src/components/footer-bar.css
index fd4e595..c4bcb25 100644
--- a/flightscore/src/components/footer-bar.css
+++ b/flightscore/src/components/footer-bar.css
@@ -5,14 +5,12 @@ footer {
   display: flex;
   justify-content: space-around;
   align-items: center;
-  padding: 0.8rem 1.5rem;
+  padding: 0.8rem 0;
   font-size: 0.9rem;
-  margin-top: 3rem;
   flex-wrap: wrap;
   backdrop-filter: blur(10px);
-  position: fixed;
-  bottom: 0;
-  width: 100vw;
+  position: relative;
+  width: 100%;
 }
 
 a {
diff --git a/flightscore/src/components/nav-bar.css b/flightscore/src/components/nav-bar.css
index 228e068..bc9fb06 100644
--- a/flightscore/src/components/nav-bar.css
+++ b/flightscore/src/components/nav-bar.css
@@ -19,6 +19,8 @@ nav {
     display: flex;
     justify-content: center;
     align-items: center;
+        padding-right: 1rem;
+
 }
 
 .brand img {
diff --git a/flightscore/src/components/nav-bar.ts b/flightscore/src/components/nav-bar.ts
index e2b6e5d..f2426d8 100644
--- a/flightscore/src/components/nav-bar.ts
+++ b/flightscore/src/components/nav-bar.ts
@@ -36,6 +36,7 @@ export class NavBar extends LitElement {
         <div class="links">
           <ui-link href="/">Home</ui-link>
           <ui-link href="/competitions">Competitions</ui-link>
+          <ui-link href="/login">Login</ui-link>
       
           <button @click=${this.toggleTheme}>
             ${this.theme === 'light' ? '🌙 Dark' : '☀️ Light'}
diff --git a/flightscore/src/pages/auth/login-page.ts b/flightscore/src/pages/auth/login-page.ts
new file mode 100644
index 0000000..643d172
--- /dev/null
+++ b/flightscore/src/pages/auth/login-page.ts
@@ -0,0 +1,97 @@
+import { LitElement, html, css } from 'lit';
+import { customElement, state } from 'lit/decorators.js';
+import { apiPost } from '../../api/api';
+import '../../components/ui-link';
+
+
+@customElement('login-page')
+export class LoginPage extends LitElement {
+  static styles = css`
+  :host {
+      flex: 1; 
+    background: linear-gradient(
+      135deg,
+      var(--color-accent),
+      color-mix(in srgb, var(--color-accent) 30%, black)
+    );
+    background-size: cover;
+    background-position: center;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+  }
+ 
+  
+  .form {
+    width: 100%;
+    max-width: 380px;
+    background: var(--color-bg-nav);
+    border: 1px solid var(--color-border);
+    border-radius: 12px;
+    padding: 2rem;
+    display: flex;
+    flex-direction: column;
+    gap: 1rem;
+    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
+  }
+
+  input {
+    border: 1px solid var(--color-border);
+    border-radius: 6px;
+    padding: 0.6rem;
+    font-size: 1rem;
+    background: var(--color-bg);
+    color: var(--color-text);
+  }
+
+  ui-button {
+    align-self: flex-end;
+  }
+
+  .error {
+    color: crimson;
+    font-size: 0.9rem;
+  }
+  `;
+
+  @state() email = '';
+  @state() password = '';
+  @state() error: string | null = null;
+  @state() loading = false;
+
+  async handleLogin() {
+    this.error = null;
+    this.loading = true;
+    try {
+      const res = await apiPost<{ token: string }>('/api/auth/login', {
+        email: this.email,
+        password: this.password,
+      });
+      localStorage.setItem('token', res.token);
+      window.dispatchEvent(new CustomEvent('auth-changed')); // for later reactive flows
+    } catch (e: any) {
+      this.error = e.message || 'Login failed';
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  render() {
+    return html`
+    <div class="form">
+      <h2>Login</h2>
+      <input type="email" placeholder="Email" .value=${this.email} @input=${(e: any)=> (this.email = e.target.value)}
+      />
+      <input type="password" placeholder="Password" .value=${this.password} @input=${(e: any)=> (this.password =
+        e.target.value)}
+      />
+      ${this.error ? html`<div class="error">${this.error}</div>` : null}
+      <ui-button ?disabled=${this.loading} @click=${this.handleLogin}>${this.loading ? 'Loading...' : 'Login'}</ui-button>
+      <p>
+        No account?
+        <ui-link href="/register">Register</ui-link>
+      </p>
+    </div>
+    `;
+  }
+}
\ No newline at end of file
diff --git a/flightscore/src/pages/auth/register-page.ts b/flightscore/src/pages/auth/register-page.ts
new file mode 100644
index 0000000..e7b9496
--- /dev/null
+++ b/flightscore/src/pages/auth/register-page.ts
@@ -0,0 +1,115 @@
+import { LitElement, html, css } from 'lit';
+import { customElement, state } from 'lit/decorators.js';
+import { apiPost } from '../../api/api';
+
+@customElement('register-page')
+export class RegisterPage extends LitElement {
+  static styles = css`
+  :host {
+      flex: 1; 
+    background: linear-gradient(
+      135deg,
+      var(--color-accent),
+      color-mix(in srgb, var(--color-accent) 30%, black)
+    );
+    background-size: cover;
+    background-position: center;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+  }
+ 
+  .form {
+    width: 100%;
+    max-width: 380px;
+    background: var(--color-bg-nav);
+    border: 1px solid var(--color-border);
+    border-radius: 12px;
+    padding: 2rem;
+    display: flex;
+    flex-direction: column;
+    gap: 1rem;
+    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
+  }
+
+    input {
+      border: 1px solid var(--color-border);
+      border-radius: 6px;
+      padding: 0.6rem;
+      font-size: 1rem;
+      background: var(--color-bg);
+      color: var(--color-text);
+    }
+
+    .error {
+      color: crimson;
+      font-size: 0.9rem;
+    }
+  `;
+
+  @state() name = '';
+  @state() email = '';
+  @state() password = '';
+  @state() error: string | null = null;
+  @state() loading = false;
+
+  async handleRegister() {
+    this.error = null;
+    this.loading = true;
+    try {
+      const res = await apiPost<{ id: number; name: string; email: string }>(
+        '/api/auth/register',
+        {
+          name: this.name,
+          email: this.email,
+          password: this.password,
+        }
+      );
+      console.log('Registered user:', res);
+      window.dispatchEvent(
+        new CustomEvent('nav', {
+          detail: { path: '/login' },
+          bubbles: true,
+          composed: true,
+        })
+      );
+    } catch (e: any) {
+      this.error = e.message || 'Registration failed';
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  render() {
+    return html`
+      <div class="form">
+        <h2>Register</h2>
+        <input
+          placeholder="Full name"
+          .value=${this.name}
+          @input=${(e: any) => (this.name = e.target.value)}
+        />
+        <input
+          type="email"
+          placeholder="Email"
+          .value=${this.email}
+          @input=${(e: any) => (this.email = e.target.value)}
+        />
+        <input
+          type="password"
+          placeholder="Password"
+          .value=${this.password}
+          @input=${(e: any) => (this.password = e.target.value)}
+        />
+
+        ${this.error ? html`<div class="error">${this.error}</div>` : null}
+
+        <ui-button
+          ?disabled=${this.loading}
+          @click=${this.handleRegister}
+          >${this.loading ? 'Loading...' : 'Register'}</ui-button
+        >
+      </div>
+    `;
+  }
+}
\ No newline at end of file
diff --git a/flightscore/src/pages/competition-page.ts b/flightscore/src/pages/competition-page.ts
new file mode 100644
index 0000000..fd84c2d
--- /dev/null
+++ b/flightscore/src/pages/competition-page.ts
@@ -0,0 +1,11 @@
+import { LitElement, html } from 'lit';
+import { customElement } from 'lit/decorators.js';
+
+@customElement('competition-page')
+export class CompetitionPage extends LitElement {
+  render() {
+    return html`
+      <h1>Welcome to the Competitions</h1>
+    `;
+  }
+}
\ No newline at end of file
diff --git a/flightscore/src/pages/competitions.ts b/flightscore/src/pages/competitions.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/flightscore/src/styles/theme.css b/flightscore/src/styles/theme.css
index 12c1bd5..2ff70b8 100644
--- a/flightscore/src/styles/theme.css
+++ b/flightscore/src/styles/theme.css
@@ -27,11 +27,4 @@ body {
   font-family: 'Inter', system-ui, sans-serif;
 }
 
-a {
-  color: var(--color-accent);
-  text-decoration: none;
-}
 
-a:hover {
-  text-decoration: underline;
-}
\ No newline at end of file