diff --git a/frontend/src/components/authorization/AuthorizationLoginBox.tsx b/frontend/src/components/authorization/AuthorizationLoginBox.tsx
index 55ad87b..05463a4 100644
--- a/frontend/src/components/authorization/AuthorizationLoginBox.tsx
+++ b/frontend/src/components/authorization/AuthorizationLoginBox.tsx
@@ -2,85 +2,27 @@ import {faUser} from "@fortawesome/free-solid-svg-icons"
 import {Box, Form, Heading, useFormState} from "@steffo/bluelib-react"
 import * as React from "react"
 import {useAuthorizationContext} from "../../contexts/authorization"
-import {SophonToken, SophonUser} from "../../types/SophonTypes"
 import {Validators} from "../../utils/Validators"
 import {IconText} from "../elements/IconText"
 import {useInstanceAxios} from "../instance/useInstanceAxios"
+import {AuthorizationLoginButton} from "./AuthorizationLoginButton"
 
 
 export function AuthorizationLoginBox(): JSX.Element {
     const axios = useInstanceAxios()
     const authorization = useAuthorizationContext()
 
-    const [error, setError] = React.useState<Error | undefined>(undefined)
-
     const username = useFormState<string>("", Validators.doNotValidate)
     const password = useFormState<string>("", Validators.doNotValidate)
 
     const canLogin =
         React.useMemo<boolean>(
             () => (
-                axios !== undefined && authorization !== undefined && authorization.state.token === undefined
+                authorization !== undefined && authorization.state.token === undefined
             ),
             [axios, authorization],
         )
 
-    const canClickLogin =
-        React.useMemo<boolean>(
-            () => (
-                canLogin && !authorization!.state.running && username.value !== "" && password.value !== ""
-            ),
-            [authorization, canLogin, username, password],
-        )
-
-    const doLogin =
-        React.useCallback(
-            async () => {
-                if(!axios) {
-                    return
-                }
-                if(!authorization) {
-                    return
-                }
-
-                authorization.dispatch({
-                    type: "start:login",
-                })
-                setError(undefined)
-                try {
-                    const loginRequest = await axios.post<SophonToken>("/api/auth/token/", {username: username.value, password: password.value})
-                    const dataRequest = await axios.get<SophonUser>(`/api/core/users/${username.value}/`)
-                    authorization.dispatch({
-                        type: "success:login",
-                        user: dataRequest.data,
-                        token: loginRequest.data.token,
-                    })
-                }
-                catch(e) {
-                    setError(e as Error)
-                    authorization.dispatch({
-                        type: "failure:login",
-                    })
-                    return
-                }
-            },
-            [axios, authorization, username, password],
-        )
-
-    const buttonColor =
-        React.useMemo<string>(
-            () => {
-                if(!authorization) {
-                    return ""
-                }
-                if(error) {
-                    return "color-red"
-                }
-                return ""
-            },
-            [authorization, error],
-        )
-
     return (
         <Box disabled={!canLogin}>
             <Heading level={3}>
@@ -111,11 +53,11 @@ export function AuthorizationLoginBox(): JSX.Element {
                     {...password}
                 />
                 <Form.Row>
-                    <Form.Button type={"submit"} bluelibClassNames={buttonColor} disabled={!canClickLogin} onClick={doLogin}>
-                        <IconText icon={faUser} spin={authorization?.state.running}>
-                            Login
-                        </IconText>
-                    </Form.Button>
+                    <AuthorizationLoginButton
+                        disabled={!canLogin}
+                        username={username.value}
+                        password={password.value}
+                    />
                 </Form.Row>
             </Form>
         </Box>
diff --git a/frontend/src/components/authorization/AuthorizationLoginButton.tsx b/frontend/src/components/authorization/AuthorizationLoginButton.tsx
new file mode 100644
index 0000000..49b2462
--- /dev/null
+++ b/frontend/src/components/authorization/AuthorizationLoginButton.tsx
@@ -0,0 +1,72 @@
+import {faUser} from "@fortawesome/free-solid-svg-icons"
+import {Button} from "@steffo/bluelib-react"
+import * as React from "react"
+import {useAuthorizationContext} from "../../contexts/authorization"
+import {CanBeDisabled} from "../../types/ExtraTypes"
+import {SophonToken, SophonUser} from "../../types/SophonTypes"
+import {IconText} from "../elements/IconText"
+import {useInstanceAxios} from "../instance/useInstanceAxios"
+
+
+export interface AuthorizationLoginButtonProps extends CanBeDisabled {
+    username: string,
+    password: string,
+}
+
+
+export function AuthorizationLoginButton({username, password, disabled = false}: AuthorizationLoginButtonProps): JSX.Element {
+    const authorization = useAuthorizationContext()
+    const axios = useInstanceAxios()
+
+    const [error, setError] = React.useState<Error | undefined>(undefined)
+
+    const canLogin =
+        React.useMemo<boolean>(
+            () => (
+                !disabled && authorization !== undefined && !authorization.state.running && username !== "" && password !== ""
+            ),
+            [authorization, username, password],
+        )
+
+    const doLogin =
+        React.useCallback(
+            async () => {
+                if(!axios) {
+                    return
+                }
+                if(!authorization) {
+                    return
+                }
+
+                authorization.dispatch({
+                    type: "start:login",
+                })
+                setError(undefined)
+                try {
+                    const loginRequest = await axios.post<SophonToken>("/api/auth/token/", {username, password})
+                    const dataRequest = await axios.get<SophonUser>(`/api/core/users/${username}/`)
+                    authorization.dispatch({
+                        type: "success:login",
+                        user: dataRequest.data,
+                        token: loginRequest.data.token,
+                    })
+                }
+                catch(e) {
+                    setError(e as Error)
+                    authorization.dispatch({
+                        type: "failure:login",
+                    })
+                    return
+                }
+            },
+            [axios, authorization, username, password],
+        )
+
+    return (
+        <Button type={"submit"} builtinColor={error ? "red" : undefined} disabled={!canLogin} onClick={doLogin}>
+            <IconText icon={faUser} spin={authorization?.state.running}>
+                Login
+            </IconText>
+        </Button>
+    )
+}
diff --git a/frontend/src/components/notebook/NotebookDescriptionBox.tsx b/frontend/src/components/notebook/NotebookDescriptionBox.tsx
index 868768e..10613d9 100644
--- a/frontend/src/components/notebook/NotebookDescriptionBox.tsx
+++ b/frontend/src/components/notebook/NotebookDescriptionBox.tsx
@@ -33,7 +33,7 @@ export function NotebookDescriptionBox(): JSX.Element | null {
     }
 
     return (
-        <Box>
+        <Box builtinColor={locked_by ? "blue" : undefined}>
             <Heading level={3}>
                 <FontAwesomeIcon icon={faBook}/>&nbsp;About <I>{notebook.value.name}</I>
             </Heading>