diff --git a/app/src/components/auth/LoginPage.test.tsx b/app/src/components/auth/LoginPage.test.tsx
new file mode 100644
index 0000000..5975b1d
--- /dev/null
+++ b/app/src/components/auth/LoginPage.test.tsx
@@ -0,0 +1,403 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import {
+  render as rtlRender,
+  screen,
+  fireEvent,
+  waitFor,
+} from '@testing-library/react';
+import React from 'react';
+import { MantineProvider } from '@mantine/core';
+import { AuthProvider } from '@/contexts/AuthContext';
+import LoginPage from './LoginPage';
+
+// Mock the auth API functions
+const mockApiLogin = vi.fn();
+const mockApiLogout = vi.fn();
+const mockApiRefreshToken = vi.fn();
+const mockGetCurrentUser = vi.fn();
+
+vi.mock('@/api/auth', () => ({
+  login: (...args: unknown[]): unknown => mockApiLogin(...args),
+  logout: (...args: unknown[]): unknown => mockApiLogout(...args),
+  refreshToken: (...args: unknown[]): unknown => mockApiRefreshToken(...args),
+  getCurrentUser: (...args: unknown[]): unknown => mockGetCurrentUser(...args),
+}));
+
+// Mock notifications
+vi.mock('@mantine/notifications', () => ({
+  notifications: {
+    show: vi.fn(),
+  },
+}));
+
+// Helper wrapper component for testing
+const TestWrapper = ({ children }: { children: React.ReactNode }) => (
+  <MantineProvider defaultColorScheme="light">
+    <AuthProvider>{children}</AuthProvider>
+  </MantineProvider>
+);
+
+// Custom render function
+const render = (ui: React.ReactElement) => {
+  return rtlRender(ui, { wrapper: TestWrapper });
+};
+
+describe('LoginPage', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+
+    // Setup default mock implementations
+    mockGetCurrentUser.mockRejectedValue(new Error('No user session'));
+    mockApiLogin.mockResolvedValue({
+      id: 1,
+      email: 'test@example.com',
+      role: 'editor',
+      createdAt: '2024-01-01T00:00:00Z',
+      lastWorkspaceId: 1,
+    });
+  });
+
+  describe('Initial Render', () => {
+    it('renders the login form with all required elements', () => {
+      render(<LoginPage />);
+
+      // Check title and subtitle
+      expect(screen.getByText('Welcome to Lemma')).toBeInTheDocument();
+      expect(
+        screen.getByText('Please sign in to continue')
+      ).toBeInTheDocument();
+
+      // Check form fields
+      expect(screen.getByLabelText(/email/i)).toBeInTheDocument();
+      expect(screen.getByLabelText(/password/i)).toBeInTheDocument();
+
+      // Check submit button
+      expect(
+        screen.getByRole('button', { name: /sign in/i })
+      ).toBeInTheDocument();
+    });
+
+    it('renders form fields with correct placeholders', () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByPlaceholderText('your@email.com');
+      const passwordInput = screen.getByPlaceholderText('Your password');
+
+      expect(emailInput).toBeInTheDocument();
+      expect(passwordInput).toBeInTheDocument();
+    });
+
+    it('renders required fields as required', () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+
+      expect(emailInput).toBeRequired();
+      expect(passwordInput).toBeRequired();
+    });
+
+    it('submit button is not loading initially', () => {
+      render(<LoginPage />);
+
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+      expect(submitButton).not.toHaveAttribute('data-loading', 'true');
+    });
+  });
+
+  describe('Form Interaction', () => {
+    it('updates email input value when typed', () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      fireEvent.change(emailInput, { target: { value: 'test@example.com' } });
+
+      expect((emailInput as HTMLInputElement).value).toBe('test@example.com');
+    });
+
+    it('updates password input value when typed', () => {
+      render(<LoginPage />);
+
+      const passwordInput = screen.getByLabelText(/password/i);
+      fireEvent.change(passwordInput, { target: { value: 'password123' } });
+
+      expect((passwordInput as HTMLInputElement).value).toBe('password123');
+    });
+
+    it('clears form values when inputs are cleared', () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+
+      // Set values
+      fireEvent.change(emailInput, { target: { value: 'test@example.com' } });
+      fireEvent.change(passwordInput, { target: { value: 'password123' } });
+
+      // Clear values
+      fireEvent.change(emailInput, { target: { value: '' } });
+      fireEvent.change(passwordInput, { target: { value: '' } });
+
+      expect((emailInput as HTMLInputElement).value).toBe('');
+      expect((passwordInput as HTMLInputElement).value).toBe('');
+    });
+  });
+
+  describe('Form Submission', () => {
+    it('calls login function with correct credentials on form submit', async () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+
+      // Fill in the form
+      fireEvent.change(emailInput, { target: { value: 'test@example.com' } });
+      fireEvent.change(passwordInput, { target: { value: 'password123' } });
+
+      // Submit the form
+      fireEvent.click(submitButton);
+
+      await waitFor(() => {
+        expect(mockApiLogin).toHaveBeenCalledWith(
+          'test@example.com',
+          'password123'
+        );
+      });
+    });
+
+    it('calls login function when form is submitted via Enter key', async () => {
+      render(<LoginPage />);
+
+      const form = screen.getByRole('form');
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+
+      // Fill in the form
+      fireEvent.change(emailInput, { target: { value: 'user@test.com' } });
+      fireEvent.change(passwordInput, { target: { value: 'testpass' } });
+
+      // Submit via form submission (Enter key)
+      fireEvent.submit(form);
+
+      await waitFor(() => {
+        expect(mockApiLogin).toHaveBeenCalledWith('user@test.com', 'testpass');
+      });
+    });
+
+    it('shows loading state during login process', async () => {
+      // Create a promise we can control
+      let resolveLogin: () => void;
+      const loginPromise = new Promise<void>((resolve) => {
+        resolveLogin = resolve;
+      });
+      mockApiLogin.mockReturnValue(loginPromise);
+
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+
+      // Fill in the form
+      fireEvent.change(emailInput, { target: { value: 'test@example.com' } });
+      fireEvent.change(passwordInput, { target: { value: 'password123' } });
+
+      // Submit the form
+      fireEvent.click(submitButton);
+
+      // Check loading state
+      await waitFor(() => {
+        expect(submitButton).toHaveAttribute('data-loading', 'true');
+      });
+
+      // Resolve the login
+      resolveLogin!();
+
+      // Wait for loading to finish
+      await waitFor(() => {
+        expect(submitButton).not.toHaveAttribute('data-loading', 'true');
+      });
+    });
+
+    it('handles login errors gracefully', async () => {
+      const consoleErrorSpy = vi
+        .spyOn(console, 'error')
+        .mockImplementation(() => {});
+      mockApiLogin.mockRejectedValue(new Error('Login failed'));
+
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+
+      // Fill in the form
+      fireEvent.change(emailInput, { target: { value: 'test@example.com' } });
+      fireEvent.change(passwordInput, { target: { value: 'wrongpassword' } });
+
+      // Submit the form
+      fireEvent.click(submitButton);
+
+      await waitFor(() => {
+        expect(mockApiLogin).toHaveBeenCalledWith(
+          'test@example.com',
+          'wrongpassword'
+        );
+      });
+
+      // Wait for error handling
+      await waitFor(() => {
+        expect(consoleErrorSpy).toHaveBeenCalledWith(
+          'Login failed:',
+          expect.any(Error)
+        );
+      });
+
+      // Loading state should be reset
+      await waitFor(() => {
+        expect(submitButton).not.toHaveAttribute('data-loading', 'true');
+      });
+
+      consoleErrorSpy.mockRestore();
+    });
+
+    it('prevents form submission with empty fields', () => {
+      render(<LoginPage />);
+
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+
+      // Try to submit without filling fields
+      fireEvent.click(submitButton);
+
+      // Login should not be called due to HTML5 validation
+      expect(mockApiLogin).not.toHaveBeenCalled();
+    });
+
+    it('prevents form submission with only email filled', () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+
+      // Fill only email
+      fireEvent.change(emailInput, { target: { value: 'test@example.com' } });
+
+      // Try to submit
+      fireEvent.click(submitButton);
+
+      // Login should not be called due to HTML5 validation
+      expect(mockApiLogin).not.toHaveBeenCalled();
+    });
+
+    it('prevents form submission with only password filled', () => {
+      render(<LoginPage />);
+
+      const passwordInput = screen.getByLabelText(/password/i);
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+
+      // Fill only password
+      fireEvent.change(passwordInput, { target: { value: 'password123' } });
+
+      // Try to submit
+      fireEvent.click(submitButton);
+
+      // Login should not be called due to HTML5 validation
+      expect(mockApiLogin).not.toHaveBeenCalled();
+    });
+  });
+
+  describe('Edge Cases', () => {
+    it('handles special characters in email and password', async () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+
+      const specialEmail = 'user+test@example-domain.com';
+      const specialPassword = 'P@ssw0rd!#$%';
+
+      fireEvent.change(emailInput, { target: { value: specialEmail } });
+      fireEvent.change(passwordInput, { target: { value: specialPassword } });
+      fireEvent.click(submitButton);
+
+      await waitFor(() => {
+        expect(mockApiLogin).toHaveBeenCalledWith(
+          specialEmail,
+          specialPassword
+        );
+      });
+    });
+
+    it('handles very long email and password values', async () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+
+      const longEmail = 'a'.repeat(100) + '@example.com';
+      const longPassword = 'p'.repeat(200);
+
+      fireEvent.change(emailInput, { target: { value: longEmail } });
+      fireEvent.change(passwordInput, { target: { value: longPassword } });
+      fireEvent.click(submitButton);
+
+      await waitFor(() => {
+        expect(mockApiLogin).toHaveBeenCalledWith(longEmail, longPassword);
+      });
+    });
+
+    it('resets loading state after successful login', async () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+
+      fireEvent.change(emailInput, { target: { value: 'test@example.com' } });
+      fireEvent.change(passwordInput, { target: { value: 'password123' } });
+      fireEvent.click(submitButton);
+
+      await waitFor(() => {
+        expect(mockApiLogin).toHaveBeenCalled();
+      });
+
+      await waitFor(() => {
+        expect(submitButton).not.toHaveAttribute('data-loading', 'true');
+      });
+    });
+  });
+
+  describe('Accessibility', () => {
+    it('has proper form structure with labels', () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+
+      expect(emailInput).toBeInTheDocument();
+      expect(passwordInput).toBeInTheDocument();
+      expect(emailInput.tagName).toBe('INPUT');
+      expect(passwordInput.tagName).toBe('INPUT');
+    });
+
+    it('has proper input types', () => {
+      render(<LoginPage />);
+
+      const emailInput = screen.getByLabelText(/email/i);
+      const passwordInput = screen.getByLabelText(/password/i);
+
+      expect(emailInput).toHaveAttribute('type', 'email');
+      expect(passwordInput).toHaveAttribute('type', 'password');
+    });
+
+    it('submit button has proper type', () => {
+      render(<LoginPage />);
+
+      const submitButton = screen.getByRole('button', { name: /sign in/i });
+      expect(submitButton).toHaveAttribute('type', 'submit');
+    });
+  });
+});
diff --git a/app/src/components/auth/LoginPage.tsx b/app/src/components/auth/LoginPage.tsx
index ad45793..daa47a3 100644
--- a/app/src/components/auth/LoginPage.tsx
+++ b/app/src/components/auth/LoginPage.tsx
@@ -37,9 +37,10 @@ const LoginPage: React.FC = () => {
       </Text>
 
       <Paper withBorder shadow="md" p={30} mt={30} radius="md">
-        <form onSubmit={handleSubmit}>
+        <form onSubmit={handleSubmit} role="form">
           <Stack>
             <TextInput
+              type="email"
               label="Email"
               placeholder="your@email.com"
               required
diff --git a/app/src/components/settings/AccordionControl.test.tsx b/app/src/components/settings/AccordionControl.test.tsx
new file mode 100644
index 0000000..c70b24c
--- /dev/null
+++ b/app/src/components/settings/AccordionControl.test.tsx
@@ -0,0 +1,101 @@
+import { describe, it, expect } from 'vitest';
+import AccordionControl from './AccordionControl';
+import { render } from '@/test/utils';
+import { screen } from '@testing-library/react';
+import { Accordion } from '@mantine/core';
+
+// Test wrapper component to properly provide Accordion context
+const AccordionWrapper: React.FC<{ children: React.ReactNode }> = ({
+  children,
+}) => (
+  <Accordion>
+    <Accordion.Item value="test">{children}</Accordion.Item>
+  </Accordion>
+);
+
+describe('AccordionControl', () => {
+  it('renders children correctly', () => {
+    render(
+      <AccordionWrapper>
+        <AccordionControl>Test Content</AccordionControl>
+      </AccordionWrapper>
+    );
+
+    expect(screen.getByText('Test Content')).toBeInTheDocument();
+  });
+
+  it('renders as a Title with order 4', () => {
+    render(
+      <AccordionWrapper>
+        <AccordionControl>Settings Title</AccordionControl>
+      </AccordionWrapper>
+    );
+
+    const title = screen.getByRole('heading', { level: 4 });
+    expect(title).toBeInTheDocument();
+    expect(title).toHaveTextContent('Settings Title');
+  });
+
+  it('renders with complex children', () => {
+    render(
+      <AccordionWrapper>
+        <AccordionControl>
+          <span>Complex</span> Content
+        </AccordionControl>
+      </AccordionWrapper>
+    );
+
+    expect(screen.getByText('Complex')).toBeInTheDocument();
+    expect(screen.getByText('Content')).toBeInTheDocument();
+  });
+
+  it('handles empty children', () => {
+    render(
+      <AccordionWrapper>
+        <AccordionControl>{''}</AccordionControl>
+      </AccordionWrapper>
+    );
+
+    const title = screen.getByRole('heading', { level: 4 });
+    expect(title).toBeInTheDocument();
+    expect(title).toBeEmptyDOMElement();
+  });
+
+  it('renders multiple text nodes', () => {
+    render(
+      <AccordionWrapper>
+        <AccordionControl>First Text Second Text</AccordionControl>
+      </AccordionWrapper>
+    );
+
+    const title = screen.getByRole('heading', { level: 4 });
+    expect(title).toHaveTextContent('First Text Second Text');
+  });
+
+  it('preserves React component structure', () => {
+    render(
+      <AccordionWrapper>
+        <AccordionControl>
+          <div data-testid="nested-div">Nested Content</div>
+        </AccordionControl>
+      </AccordionWrapper>
+    );
+
+    expect(screen.getByTestId('nested-div')).toBeInTheDocument();
+    expect(screen.getByText('Nested Content')).toBeInTheDocument();
+  });
+
+  it('renders with string and element children', () => {
+    render(
+      <AccordionWrapper>
+        <AccordionControl>
+          Text before <strong>bold text</strong> and after
+        </AccordionControl>
+      </AccordionWrapper>
+    );
+
+    const title = screen.getByRole('heading', { level: 4 });
+    expect(title).toHaveTextContent('Text before bold text and after');
+    expect(title.querySelector('strong')).toHaveTextContent('bold text');
+  });
+});