diff --git a/frontend/src/component/common/PermissionIconButton/PermissionIconButton.tsx b/frontend/src/component/common/PermissionIconButton/PermissionIconButton.tsx
index 2ab1fb443b..f072a5f338 100644
--- a/frontend/src/component/common/PermissionIconButton/PermissionIconButton.tsx
+++ b/frontend/src/component/common/PermissionIconButton/PermissionIconButton.tsx
@@ -29,6 +29,7 @@ interface IPermissionIconButtonProps {
 
 interface IButtonProps extends IPermissionIconButtonProps {
     onClick: (event: React.SyntheticEvent) => void;
+    style?: React.CSSProperties;
 }
 
 interface ILinkProps extends IPermissionIconButtonProps {
@@ -107,6 +108,7 @@ const PermissionIconButton = (props: IButtonProps | ILinkProps) => {
             />
         );
     }
+
     return <RootPermissionIconButton {...props} />;
 };
 
diff --git a/frontend/src/component/project/Project/ProjectForm/ProjectForm.styles.ts b/frontend/src/component/project/Project/ProjectForm/ProjectForm.styles.ts
index 841f8b071b..d114f7e7a6 100644
--- a/frontend/src/component/project/Project/ProjectForm/ProjectForm.styles.ts
+++ b/frontend/src/component/project/Project/ProjectForm/ProjectForm.styles.ts
@@ -1,39 +1,36 @@
-import { makeStyles } from 'tss-react/mui';
+import Input from 'component/common/Input/Input';
+import { TextField, Button, styled } from '@mui/material';
 
-export const useStyles = makeStyles()(theme => ({
-    form: {
-        display: 'flex',
-        flexDirection: 'column',
-        height: '100%',
-    },
-    container: {
-        maxWidth: '400px',
-    },
-    input: { width: '100%', marginBottom: '1rem' },
-    label: {
-        minWidth: '300px',
-        [theme.breakpoints.down(600)]: {
-            minWidth: 'auto',
-        },
-    },
-    buttonContainer: {
-        marginTop: 'auto',
-        display: 'flex',
-        justifyContent: 'flex-end',
-    },
-    cancelButton: {
-        marginLeft: '1.5rem',
-    },
-    inputDescription: {
-        marginBottom: '0.5rem',
-    },
-    permissionErrorContainer: {
-        position: 'relative',
-    },
-    errorMessage: {
-        fontSize: theme.fontSizes.smallBody,
-        color: theme.palette.error.main,
-        position: 'absolute',
-        top: '-8px',
-    },
+export const StyledForm = styled('form')(() => ({
+    display: 'flex',
+    flexDirection: 'column',
+    height: '100%',
+}));
+
+export const StyledContainer = styled('div')(() => ({
+    maxWidth: '400px',
+}));
+
+export const StyledDescription = styled('p')(({ theme }) => ({
+    marginBottom: theme.spacing(1),
+}));
+
+export const StyledInput = styled(Input)(({ theme }) => ({
+    width: '100%',
+    marginBottom: theme.spacing(2),
+}));
+
+export const StyledTextField = styled(TextField)(({ theme }) => ({
+    width: '100%',
+    marginBottom: theme.spacing(2),
+}));
+
+export const StyledButtonContainer = styled('div')(() => ({
+    marginTop: 'auto',
+    display: 'flex',
+    justifyContent: 'flex-end',
+}));
+
+export const StyledButton = styled(Button)(({ theme }) => ({
+    marginLeft: theme.spacing(3),
 }));
diff --git a/frontend/src/component/project/Project/ProjectForm/ProjectForm.tsx b/frontend/src/component/project/Project/ProjectForm/ProjectForm.tsx
index 08ed486360..29eb3fcf54 100644
--- a/frontend/src/component/project/Project/ProjectForm/ProjectForm.tsx
+++ b/frontend/src/component/project/Project/ProjectForm/ProjectForm.tsx
@@ -1,9 +1,14 @@
-import Input from 'component/common/Input/Input';
-import { TextField, Button } from '@mui/material';
-import { useStyles } from './ProjectForm.styles';
 import React from 'react';
 import { trim } from 'component/common/util';
-
+import {
+    StyledForm,
+    StyledContainer,
+    StyledDescription,
+    StyledInput,
+    StyledTextField,
+    StyledButtonContainer,
+    StyledButton,
+} from './ProjectForm.styles';
 interface IProjectForm {
     projectId: string;
     projectName: string;
@@ -34,16 +39,11 @@ const ProjectForm: React.FC<IProjectForm> = ({
     validateProjectId,
     clearErrors,
 }) => {
-    const { classes: styles } = useStyles();
-
     return (
-        <form onSubmit={handleSubmit} className={styles.form}>
-            <div className={styles.container}>
-                <p className={styles.inputDescription}>
-                    What is your project Id?
-                </p>
-                <Input
-                    className={styles.input}
+        <StyledForm onSubmit={handleSubmit}>
+            <StyledContainer>
+                <StyledDescription>What is your project Id?</StyledDescription>
+                <StyledInput
                     label="Project Id"
                     value={projectId}
                     onChange={e => setProjectId(trim(e.target.value))}
@@ -56,11 +56,10 @@ const ProjectForm: React.FC<IProjectForm> = ({
                     required
                 />
 
-                <p className={styles.inputDescription}>
+                <StyledDescription>
                     What is your project name?
-                </p>
-                <Input
-                    className={styles.input}
+                </StyledDescription>
+                <StyledInput
                     label="Project name"
                     value={projectName}
                     onChange={e => setProjectName(e.target.value)}
@@ -70,11 +69,10 @@ const ProjectForm: React.FC<IProjectForm> = ({
                     required
                 />
 
-                <p className={styles.inputDescription}>
+                <StyledDescription>
                     What is your project description?
-                </p>
-                <TextField
-                    className={styles.input}
+                </StyledDescription>
+                <StyledTextField
                     label="Project description"
                     variant="outlined"
                     multiline
@@ -82,15 +80,13 @@ const ProjectForm: React.FC<IProjectForm> = ({
                     value={projectDesc}
                     onChange={e => setProjectDesc(e.target.value)}
                 />
-            </div>
+            </StyledContainer>
 
-            <div className={styles.buttonContainer}>
+            <StyledButtonContainer>
                 {children}
-                <Button onClick={handleCancel} className={styles.cancelButton}>
-                    Cancel
-                </Button>
-            </div>
-        </form>
+                <StyledButton onClick={handleCancel}>Cancel</StyledButton>
+            </StyledButtonContainer>
+        </StyledForm>
     );
 };
 
diff --git a/frontend/src/component/project/Project/ProjectInfo/ProjectInfo.styles.ts b/frontend/src/component/project/Project/ProjectInfo/ProjectInfo.styles.ts
index eda5b42234..94e495114a 100644
--- a/frontend/src/component/project/Project/ProjectInfo/ProjectInfo.styles.ts
+++ b/frontend/src/component/project/Project/ProjectInfo/ProjectInfo.styles.ts
@@ -1,85 +1,83 @@
-import { makeStyles } from 'tss-react/mui';
+import { Link } from 'react-router-dom';
+import ArrowForwardIcon from '@mui/icons-material/ArrowForward';
+import { flexRow } from 'themes/themeStyles';
+import { styled } from '@mui/material';
 
-export const useStyles = makeStyles()(theme => ({
-    projectInfo: {
-        width: '225px',
-        display: 'flex',
-        flexDirection: 'column',
-        alignItems: 'center',
-        boxShadow: 'none',
-        [theme.breakpoints.down('md')]: {
-            flexDirection: 'row',
-            alignItems: 'stretch',
-            width: '100%',
-            marginBottom: '1rem',
-        },
-    },
-    percentageContainer: {
-        display: 'flex',
-        justifyContent: 'center',
-        margin: '1rem 0',
-    },
-    projectIcon: {
-        margin: '2rem 0',
-        [theme.breakpoints.down('md')]: {
-            margin: '0 0 0.25rem 0',
-            width: '53px',
-        },
-    },
-    subtitle: {
-        marginBottom: '1rem',
-    },
-    emphazisedText: {
-        fontSize: '1.5rem',
-        marginBottom: '1rem',
-        [theme.breakpoints.down('md')]: {
-            fontSize: '1rem',
-            marginBottom: '2rem',
-        },
-    },
-    infoSection: {
-        margin: '0',
-        textAlign: 'center',
-        marginBottom: '1rem',
-        backgroundColor: theme.palette.background.paper,
-        borderRadius: theme.shape.borderRadiusLarge,
+export const StyledDivContainer = styled('div')(({ theme }) => ({
+    ...flexRow,
+    width: '225px',
+    flexDirection: 'column',
+    boxShadow: 'none',
+    [theme.breakpoints.down('md')]: {
+        flexDirection: 'row',
+        alignItems: 'stretch',
         width: '100%',
-        padding: '1.5rem 1rem 1.5rem 1rem',
-        [theme.breakpoints.down('md')]: {
-            margin: '0 0.25rem',
-            display: 'flex',
-            flexDirection: 'column',
-            alignItems: 'center',
-            justifyContent: 'center',
-            fontSize: '0.8rem',
-            position: 'relative',
-            padding: '0.8rem',
-            '&:first-of-type': {
-                marginLeft: '0',
-            },
-            '&:last-of-type': {
-                marginRight: '0',
-            },
+        marginBottom: theme.spacing(2),
+    },
+}));
+
+export const StyledDivPercentageContainer = styled('div')(({ theme }) => ({
+    display: 'flex',
+    justifyContent: 'center',
+    margin: theme.spacing(2, 0),
+}));
+
+export const StyledDivInfoContainer = styled('div')(({ theme }) => ({
+    margin: '0',
+    textAlign: 'center',
+    marginBottom: theme.spacing(2),
+    backgroundColor: theme.palette.background.paper,
+    borderRadius: theme.shape.borderRadiusLarge,
+    width: '100%',
+    padding: theme.spacing(3, 2, 3, 2),
+    [theme.breakpoints.down('md')]: {
+        margin: theme.spacing(0, 0.5),
+        ...flexRow,
+        flexDirection: 'column',
+        justifyContent: 'center',
+        fontSize: theme.fontSizes.smallBody,
+        position: 'relative',
+        padding: theme.spacing(1.5),
+        '&:first-of-type': {
+            marginLeft: '0',
         },
-    },
-    arrowIcon: {
-        color: '#635dc5',
-        marginLeft: '0.5rem',
-    },
-    permissionButtonShortDesc: {
-        transform: `translateY(-10px)`,
-    },
-    infoLink: {
-        textDecoration: 'none',
-        color: '#635dc5',
-        [theme.breakpoints.down('md')]: {
-            position: 'absolute',
-            bottom: '5px',
-        },
-    },
-    linkText: {
-        [theme.breakpoints.down('md')]: {
-            display: 'none',
+        '&:last-of-type': {
+            marginRight: '0',
         },
     },
 }));
+
+export const StyledParagraphSubtitle = styled('p')(({ theme }) => ({
+    marginBottom: theme.spacing(2),
+}));
+
+export const StyledParagraphEmphasizedText = styled('p')(({ theme }) => ({
+    fontSize: '1.5rem',
+    marginBottom: theme.spacing(2),
+    [theme.breakpoints.down('md')]: {
+        fontSize: theme.fontSizes.bodySize,
+        marginBottom: theme.spacing(4),
+    },
+}));
+
+export const StyledSpanLinkText = styled('p')(({ theme }) => ({
+    [theme.breakpoints.down('md')]: {
+        display: 'none',
+    },
+}));
+
+export const StyledLink = styled(Link)(({ theme }) => ({
+    textDecoration: 'none',
+    ...flexRow,
+    justifyContent: 'center',
+    color: theme.palette.primary.main,
+    [theme.breakpoints.down('md')]: {
+        position: 'absolute',
+        bottom: theme.spacing(1.5),
+    },
+}));
+
+export const StyledArrowIcon = styled(ArrowForwardIcon)(({ theme }) => ({
+    color: theme.palette.primary.main,
+    marginLeft: theme.spacing(1),
+}));
diff --git a/frontend/src/component/project/Project/ProjectInfo/ProjectInfo.tsx b/frontend/src/component/project/Project/ProjectInfo/ProjectInfo.tsx
index c596784215..105f8f276d 100644
--- a/frontend/src/component/project/Project/ProjectInfo/ProjectInfo.tsx
+++ b/frontend/src/component/project/Project/ProjectInfo/ProjectInfo.tsx
@@ -1,14 +1,18 @@
-import { useStyles } from './ProjectInfo.styles';
-import { Link } from 'react-router-dom';
-import ArrowForwardIcon from '@mui/icons-material/ArrowForward';
-import classnames from 'classnames';
-
-import { useThemeStyles } from 'themes/themeStyles';
 import useUiConfig from 'hooks/api/getters/useUiConfig/useUiConfig';
 import PercentageCircle from 'component/common/PercentageCircle/PercentageCircle';
 import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
 
 import { DEFAULT_PROJECT_ID } from '../../../../hooks/api/getters/useDefaultProject/useDefaultProjectId';
+import {
+    StyledDivContainer,
+    StyledDivInfoContainer,
+    StyledDivPercentageContainer,
+    StyledParagraphSubtitle,
+    StyledParagraphEmphasizedText,
+    StyledLink,
+    StyledSpanLinkText,
+    StyledArrowIcon,
+} from './ProjectInfo.styles';
 
 interface IProjectInfoProps {
     id: string;
@@ -19,8 +23,6 @@ interface IProjectInfoProps {
 }
 
 const ProjectInfo = ({ id, memberCount, health }: IProjectInfoProps) => {
-    const { classes: themeStyles } = useThemeStyles();
-    const { classes: styles } = useStyles();
     const { uiConfig } = useUiConfig();
 
     let link = `/admin/users`;
@@ -31,69 +33,44 @@ const ProjectInfo = ({ id, memberCount, health }: IProjectInfoProps) => {
 
     return (
         <aside>
-            <div className={styles.projectInfo}>
-                <div className={styles.infoSection}>
-                    <div data-loading className={styles.percentageContainer}>
+            <StyledDivContainer>
+                <StyledDivInfoContainer>
+                    <StyledDivPercentageContainer>
                         <PercentageCircle percentage={health} />
-                    </div>
-                    <p className={styles.subtitle} data-loading>
+                    </StyledDivPercentageContainer>
+                    <StyledParagraphSubtitle data-loading>
                         Overall health rating
-                    </p>
-                    <p className={styles.emphazisedText} data-loading>
+                    </StyledParagraphSubtitle>
+                    <StyledParagraphEmphasizedText data-loading>
                         {health}%
-                    </p>
-                    <Link
-                        data-loading
-                        className={classnames(
-                            themeStyles.flexRow,
-                            themeStyles.justifyCenter,
-                            styles.infoLink
-                        )}
-                        to={`/projects/${id}/health`}
-                    >
-                        <span className={styles.linkText} data-loading>
+                    </StyledParagraphEmphasizedText>
+                    <StyledLink data-loading to={`/projects/${id}/health`}>
+                        <StyledSpanLinkText data-loading>
                             view more{' '}
-                        </span>
-                        <ArrowForwardIcon
-                            data-loading
-                            className={styles.arrowIcon}
-                        />
-                    </Link>
-                </div>
+                        </StyledSpanLinkText>
+                        <StyledArrowIcon data-loading />
+                    </StyledLink>
+                </StyledDivInfoContainer>
                 <ConditionallyRender
                     condition={id !== DEFAULT_PROJECT_ID}
                     show={
-                        <div
-                            className={styles.infoSection}
-                            style={{ marginBottom: '0' }}
-                        >
-                            <p className={styles.subtitle} data-loading>
+                        <StyledDivInfoContainer style={{ marginBottom: '0' }}>
+                            <StyledParagraphSubtitle data-loading>
                                 Project members
-                            </p>
-                            <p data-loading className={styles.emphazisedText}>
+                            </StyledParagraphSubtitle>
+                            <StyledParagraphEmphasizedText data-loading>
                                 {memberCount}
-                            </p>
-                            <Link
-                                data-loading
-                                className={classnames(
-                                    themeStyles.flexRow,
-                                    themeStyles.justifyCenter,
-                                    styles.infoLink
-                                )}
-                                to={link}
-                            >
-                                <span className={styles.linkText} data-loading>
+                            </StyledParagraphEmphasizedText>
+                            <StyledLink data-loading to={link}>
+                                <StyledSpanLinkText data-loading>
                                     view more{' '}
-                                </span>
-                                <ArrowForwardIcon
-                                    data-loading
-                                    className={styles.arrowIcon}
-                                />
-                            </Link>
-                        </div>
+                                </StyledSpanLinkText>
+                                <StyledArrowIcon data-loading />
+                            </StyledLink>
+                        </StyledDivInfoContainer>
                     }
                 />
-            </div>
+            </StyledDivContainer>
         </aside>
     );
 };
diff --git a/frontend/src/component/project/ProjectCard/ProjectCard.styles.ts b/frontend/src/component/project/ProjectCard/ProjectCard.styles.ts
index 38cccac9e5..9a7e9566a7 100644
--- a/frontend/src/component/project/ProjectCard/ProjectCard.styles.ts
+++ b/frontend/src/component/project/ProjectCard/ProjectCard.styles.ts
@@ -1,63 +1,76 @@
-import { makeStyles } from 'tss-react/mui';
+import { styled } from '@mui/material';
+import { Card, Box } from '@mui/material';
+import { Delete, Edit } from '@mui/icons-material';
+import { ReactComponent as ProjectIcon } from 'assets/icons/projectIcon.svg';
+import { flexRow } from 'themes/themeStyles';
 
-export const useStyles = makeStyles()(theme => ({
-    projectCard: {
-        padding: theme.spacing(1, 2, 2, 2),
-        width: '220px',
-        height: '204px',
-        display: 'flex',
-        flexDirection: 'column',
-        justifyContent: 'space-between',
-        margin: '0.5rem',
-        boxShadow: 'none',
-        border: '1px solid #efefef',
-        [theme.breakpoints.down('sm')]: {
-            justifyContent: 'center',
-        },
-        '&:hover': {
-            transition: 'background-color 0.2s ease-in-out',
-            backgroundColor: theme.palette.projectCard.hover,
-        },
+export const StyledProjectCard = styled(Card)(({ theme }) => ({
+    padding: theme.spacing(1, 2, 2, 2),
+    width: '220px',
+    height: '204px',
+    display: 'flex',
+    flexDirection: 'column',
+    justifyContent: 'space-between',
+    margin: theme.spacing(1),
+    boxShadow: 'none',
+    border: `1px solid ${theme.palette.tertiary.contrast}`,
+    [theme.breakpoints.down('sm')]: {
+        justifyContent: 'center',
     },
-    header: {
-        display: 'flex',
-        alignItems: 'center',
-    },
-    title: {
-        fontWeight: 'normal',
-        fontSize: '1rem',
-        lineClamp: 2,
-        display: '-webkit-box',
-        boxOrient: 'vertical',
-        textOverflow: 'ellipsis',
-        overflow: 'hidden',
-        alignItems: 'flex-start',
-    },
-
-    projectIcon: {
-        margin: '1rem auto',
-        width: '80px',
-        display: 'block',
-    },
-    info: {
-        display: 'flex',
-        justifyContent: 'space-between',
-        fontSize: '0.8rem',
-    },
-    infoBox: {
-        textAlign: 'center',
-    },
-    infoStats: {
-        color: theme.palette.projectCard.textColor,
-        fontWeight: 'bold',
-    },
-    actionsBtn: {
-        transform: 'translateX(15px)',
-        marginLeft: 'auto',
-        marginRight: theme.spacing(1),
-    },
-    icon: {
-        color: theme.palette.grey[700],
-        marginRight: '0.5rem',
+    '&:hover': {
+        transition: 'background-color 0.2s ease-in-out',
+        backgroundColor: theme.palette.projectCard.hover,
     },
 }));
+
+export const StyledDivHeader = styled('div')(() => ({
+    ...flexRow,
+    width: '100%',
+}));
+
+export const StyledH2Title = styled('h2')(({ theme }) => ({
+    fontWeight: 'normal',
+    fontSize: theme.fontSizes.bodySize,
+    lineClamp: 2,
+    display: '-webkit-box',
+    boxOrient: 'vertical',
+    textOverflow: 'ellipsis',
+    overflow: 'hidden',
+    alignItems: 'flex-start',
+}));
+
+export const StyledBox = styled(Box)(() => ({
+    ...flexRow,
+    marginRight: 'auto',
+}));
+
+export const StyledEditIcon = styled(Edit)(({ theme }) => ({
+    color: theme.palette.neutral.main,
+    marginRight: theme.spacing(1),
+}));
+
+export const StyledDeleteIcon = styled(Delete)(({ theme }) => ({
+    color: theme.palette.neutral.main,
+    marginRight: theme.spacing(1),
+}));
+
+export const StyledProjectIcon = styled(ProjectIcon)(({ theme }) => ({
+    margin: theme.spacing(2, 'auto'),
+    width: '80px',
+    display: 'block',
+}));
+
+export const StyledDivInfo = styled('div')(({ theme }) => ({
+    display: 'flex',
+    justifyContent: 'space-between',
+    fontSize: theme.fontSizes.smallerBody,
+}));
+
+export const StyledDivInfoContainer = styled('div')(() => ({
+    textAlign: 'center',
+}));
+
+export const StyledParagraphInfo = styled('p')(({ theme }) => ({
+    color: theme.palette.projectCard.textColor,
+    fontWeight: 'bold',
+}));
diff --git a/frontend/src/component/project/ProjectCard/ProjectCard.tsx b/frontend/src/component/project/ProjectCard/ProjectCard.tsx
index a16ee83ebe..757ec92448 100644
--- a/frontend/src/component/project/ProjectCard/ProjectCard.tsx
+++ b/frontend/src/component/project/ProjectCard/ProjectCard.tsx
@@ -1,10 +1,7 @@
-import { Card, Menu, MenuItem } from '@mui/material';
-import { useStyles } from './ProjectCard.styles';
+import { Menu, MenuItem } from '@mui/material';
 import MoreVertIcon from '@mui/icons-material/MoreVert';
-import { ReactComponent as ProjectIcon } from 'assets/icons/projectIcon.svg';
 import React, { SyntheticEvent, useContext, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
-import { Delete, Edit } from '@mui/icons-material';
 import { getProjectEditPath } from 'utils/routePathHelpers';
 import PermissionIconButton from 'component/common/PermissionIconButton/PermissionIconButton';
 import {
@@ -19,6 +16,20 @@ import { useFavoriteProjectsApi } from 'hooks/api/actions/useFavoriteProjectsApi
 import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
 import { FavoriteIconButton } from 'component/common/FavoriteIconButton/FavoriteIconButton';
 import { DeleteProjectDialogue } from '../Project/DeleteProject/DeleteProjectDialogue';
+import { styled } from '@mui/material';
+import { flexRow } from 'themes/themeStyles';
+import {
+    StyledProjectCard,
+    StyledDivHeader,
+    StyledBox,
+    StyledH2Title,
+    StyledEditIcon,
+    StyledDeleteIcon,
+    StyledProjectIcon,
+    StyledDivInfo,
+    StyledDivInfoContainer,
+    StyledParagraphInfo,
+} from './ProjectCard.styles';
 
 interface IProjectCardProps {
     name: string;
@@ -39,9 +50,8 @@ export const ProjectCard = ({
     id,
     isFavorite = false,
 }: IProjectCardProps) => {
-    const { classes } = useStyles();
     const { hasAccess } = useContext(AccessContext);
-    const { isOss, uiConfig } = useUiConfig();
+    const { isOss } = useUiConfig();
     const [anchorEl, setAnchorEl] = useState<Element | null>(null);
     const [showDelDialog, setShowDelDialog] = useState(false);
     const navigate = useNavigate();
@@ -67,17 +77,20 @@ export const ProjectCard = ({
     };
 
     return (
-        <Card className={classes.projectCard} onMouseEnter={onHover}>
-            <div className={classes.header} data-loading>
-                <FavoriteIconButton
-                    onClick={onFavorite}
-                    isFavorite={isFavorite}
-                    size="medium"
-                    sx={{ ml: -1 }}
-                />
-                <h2 className={classes.title}>{name}</h2>
+        <StyledProjectCard onMouseEnter={onHover}>
+            <StyledDivHeader data-loading>
+                <StyledBox>
+                    <FavoriteIconButton
+                        onClick={onFavorite}
+                        isFavorite={isFavorite}
+                        size="medium"
+                        sx={{ ml: -1 }}
+                    />
+                    <StyledH2Title>{name}</StyledH2Title>
+                </StyledBox>
 
                 <PermissionIconButton
+                    style={{ transform: 'translateX(7px)' }}
                     permission={UPDATE_PROJECT}
                     hidden={isOss()}
                     projectId={id}
@@ -85,7 +98,6 @@ export const ProjectCard = ({
                     onClick={handleClick}
                     tooltipProps={{
                         title: 'Options',
-                        className: classes.actionsBtn,
                     }}
                 >
                     <MoreVertIcon />
@@ -110,7 +122,7 @@ export const ProjectCard = ({
                             navigate(getProjectEditPath(id));
                         }}
                     >
-                        <Edit className={classes.icon} />
+                        <StyledEditIcon />
                         Edit project
                     </MenuItem>
                     <MenuItem
@@ -120,42 +132,42 @@ export const ProjectCard = ({
                         }}
                         disabled={!canDeleteProject}
                     >
-                        <Delete className={classes.icon} />
+                        <StyledDeleteIcon />
                         {id === DEFAULT_PROJECT_ID && !canDeleteProject
                             ? "You can't delete the default project"
                             : 'Delete project'}
                     </MenuItem>
                 </Menu>
-            </div>
+            </StyledDivHeader>
             <div data-loading>
-                <ProjectIcon className={classes.projectIcon} />
+                <StyledProjectIcon />
             </div>
-            <div className={classes.info}>
-                <div className={classes.infoBox}>
-                    <p className={classes.infoStats} data-loading>
+            <StyledDivInfo>
+                <StyledDivInfoContainer>
+                    <StyledParagraphInfo data-loading>
                         {featureCount}
-                    </p>
+                    </StyledParagraphInfo>
                     <p data-loading>toggles</p>
-                </div>
-                <div className={classes.infoBox}>
-                    <p className={classes.infoStats} data-loading>
+                </StyledDivInfoContainer>
+                <StyledDivInfoContainer>
+                    <StyledParagraphInfo data-loading>
                         {health}%
-                    </p>
+                    </StyledParagraphInfo>
                     <p data-loading>health</p>
-                </div>
+                </StyledDivInfoContainer>
 
                 <ConditionallyRender
                     condition={id !== DEFAULT_PROJECT_ID}
                     show={
-                        <div className={classes.infoBox}>
-                            <p className={classes.infoStats} data-loading>
+                        <StyledDivInfoContainer>
+                            <StyledParagraphInfo data-loading>
                                 {memberCount}
-                            </p>
+                            </StyledParagraphInfo>
                             <p data-loading>members</p>
-                        </div>
+                        </StyledDivInfoContainer>
                     }
                 />
-            </div>
+            </StyledDivInfo>
             <DeleteProjectDialogue
                 project={id}
                 open={showDelDialog}
@@ -164,6 +176,6 @@ export const ProjectCard = ({
                     setShowDelDialog(false);
                 }}
             />
-        </Card>
+        </StyledProjectCard>
     );
 };
diff --git a/frontend/src/component/project/ProjectEnvironment/ProjectEnvironment.styles.ts b/frontend/src/component/project/ProjectEnvironment/ProjectEnvironment.styles.ts
deleted file mode 100644
index f57a5da674..0000000000
--- a/frontend/src/component/project/ProjectEnvironment/ProjectEnvironment.styles.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { makeStyles } from 'tss-react/mui';
-
-export const useStyles = makeStyles()(theme => ({
-    container: {
-        display: 'flex',
-        flexWrap: 'wrap',
-        [theme.breakpoints.down('sm')]: {
-            justifyContent: 'center',
-        },
-    },
-    apiError: {
-        maxWidth: '400px',
-        marginBottom: '1rem',
-    },
-    cardLink: {
-        color: 'inherit',
-        textDecoration: 'none',
-        border: 'none',
-        padding: '0',
-        background: 'transparent',
-        fontFamily: theme.typography.fontFamily,
-        pointer: 'cursor',
-    },
-}));
diff --git a/frontend/src/component/project/ProjectEnvironment/ProjectEnvironment.tsx b/frontend/src/component/project/ProjectEnvironment/ProjectEnvironment.tsx
index 4f96ae429c..f1085f21ae 100644
--- a/frontend/src/component/project/ProjectEnvironment/ProjectEnvironment.tsx
+++ b/frontend/src/component/project/ProjectEnvironment/ProjectEnvironment.tsx
@@ -1,6 +1,5 @@
 import { useMemo, useState } from 'react';
 import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
-import { useStyles } from './ProjectEnvironment.styles';
 import { PageContent } from 'component/common/PageContent/PageContent';
 import { PageHeader } from 'component/common/PageHeader/PageHeader';
 import { UPDATE_PROJECT } from 'component/providers/AccessProvider/permissions';
@@ -38,6 +37,19 @@ const StyledAlert = styled(Alert)(({ theme }) => ({
     marginBottom: theme.spacing(4),
 }));
 
+const StyledDivContainer = styled('div')(({ theme }) => ({
+    display: 'flex',
+    flexWrap: 'wrap',
+    [theme.breakpoints.down('sm')]: {
+        justifyContent: 'center',
+    },
+}));
+
+const StyledApiError = styled(ApiError)(({ theme }) => ({
+    maxWidth: '400px',
+    marginBottom: theme.spacing(2),
+}));
+
 const ProjectEnvironmentList = () => {
     const projectId = useRequiredPathParam('projectId');
     const projectName = useProjectNameOrId(projectId);
@@ -56,7 +68,6 @@ const ProjectEnvironmentList = () => {
     const [selectedEnvironment, setSelectedEnvironment] =
         useState<IProjectEnvironment>();
     const [hideDialog, setHideDialog] = useState(false);
-    const { classes: styles } = useStyles();
     const { isOss } = useUiConfig();
 
     const projectEnvironments = useMemo<IProjectEnvironment[]>(
@@ -77,9 +88,8 @@ const ProjectEnvironmentList = () => {
 
     const renderError = () => {
         return (
-            <ApiError
+            <StyledApiError
                 onClick={refetch}
-                className={styles.apiError}
                 text="Error fetching environments"
             />
         );
@@ -229,7 +239,7 @@ const ProjectEnvironmentList = () => {
             <ConditionallyRender
                 condition={uiConfig.flags.E}
                 show={
-                    <div className={styles.container}>
+                    <StyledDivContainer>
                         <ConditionallyRender
                             condition={Boolean(error)}
                             show={renderError()}
@@ -305,7 +315,7 @@ const ProjectEnvironmentList = () => {
                             setOpen={setHideDialog}
                             onConfirm={onHideConfirm}
                         />
-                    </div>
+                    </StyledDivContainer>
                 }
                 elseShow={
                     <Alert security="success">
diff --git a/frontend/src/component/project/ProjectList/ProjectList.styles.ts b/frontend/src/component/project/ProjectList/ProjectList.styles.ts
deleted file mode 100644
index f57a5da674..0000000000
--- a/frontend/src/component/project/ProjectList/ProjectList.styles.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { makeStyles } from 'tss-react/mui';
-
-export const useStyles = makeStyles()(theme => ({
-    container: {
-        display: 'flex',
-        flexWrap: 'wrap',
-        [theme.breakpoints.down('sm')]: {
-            justifyContent: 'center',
-        },
-    },
-    apiError: {
-        maxWidth: '400px',
-        marginBottom: '1rem',
-    },
-    cardLink: {
-        color: 'inherit',
-        textDecoration: 'none',
-        border: 'none',
-        padding: '0',
-        background: 'transparent',
-        fontFamily: theme.typography.fontFamily,
-        pointer: 'cursor',
-    },
-}));
diff --git a/frontend/src/component/project/ProjectList/ProjectList.tsx b/frontend/src/component/project/ProjectList/ProjectList.tsx
index 24232dea9d..032e0a479f 100644
--- a/frontend/src/component/project/ProjectList/ProjectList.tsx
+++ b/frontend/src/component/project/ProjectList/ProjectList.tsx
@@ -5,7 +5,6 @@ import { getProjectFetcher } from 'hooks/api/getters/useProject/getProjectFetche
 import useProjects from 'hooks/api/getters/useProjects/useProjects';
 import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
 import { ProjectCard } from '../ProjectCard/ProjectCard';
-import { useStyles } from './ProjectList.styles';
 import { IProjectCard } from 'interfaces/project';
 import loadingData from './loadingData';
 import { PageContent } from 'component/common/PageContent/PageContent';
@@ -17,7 +16,7 @@ import { Add } from '@mui/icons-material';
 import ApiError from 'component/common/ApiError/ApiError';
 import useUiConfig from 'hooks/api/getters/useUiConfig/useUiConfig';
 import { TablePlaceholder } from 'component/common/Table';
-import { useMediaQuery } from '@mui/material';
+import { useMediaQuery, styled } from '@mui/material';
 import theme from 'themes/theme';
 import { Search } from 'component/common/Search/Search';
 import { PremiumFeature } from 'component/common/PremiumFeature/PremiumFeature';
@@ -25,6 +24,29 @@ import { ITooltipResolverProps } from 'component/common/TooltipResolver/TooltipR
 import { ReactComponent as ProPlanIcon } from 'assets/icons/pro-enterprise-feature-badge.svg';
 import { safeRegExp } from '@server/util/escape-regex';
 
+const StyledDivContainer = styled('div')(({ theme }) => ({
+    display: 'flex',
+    flexWrap: 'wrap',
+    [theme.breakpoints.down('sm')]: {
+        justifyContent: 'center',
+    },
+}));
+
+const StyledApiError = styled(ApiError)(({ theme }) => ({
+    maxWidth: '400px',
+    marginBottom: theme.spacing(2),
+}));
+
+const StyledCardLink = styled(Link)(({ theme }) => ({
+    color: 'inherit',
+    textDecoration: 'none',
+    border: 'none',
+    padding: '0',
+    background: 'transparent',
+    fontFamily: theme.typography.fontFamily,
+    pointer: 'cursor',
+}));
+
 type PageQueryType = Partial<Record<'search', string>>;
 
 type projectMap = {
@@ -71,7 +93,6 @@ function resolveCreateButtonData(
 export const ProjectListNew = () => {
     const { hasAccess } = useContext(AccessContext);
     const navigate = useNavigate();
-    const { classes: styles } = useStyles();
     const { projects, loading, error, refetch } = useProjects();
     const [fetchedProjects, setFetchedProjects] = useState<projectMap>({});
     const { isOss } = useUiConfig();
@@ -127,11 +148,7 @@ export const ProjectListNew = () => {
 
     const renderError = () => {
         return (
-            <ApiError
-                onClick={refetch}
-                className={styles.apiError}
-                text="Error fetching projects"
-            />
+            <StyledApiError onClick={refetch} text="Error fetching projects" />
         );
     };
 
@@ -187,7 +204,7 @@ export const ProjectListNew = () => {
             }
         >
             <ConditionallyRender condition={error} show={renderError()} />
-            <div className={styles.container}>
+            <StyledDivContainer>
                 <ConditionallyRender
                     condition={filteredProjects.length < 1 && !loading}
                     show={
@@ -227,10 +244,9 @@ export const ProjectListNew = () => {
                             elseShow={() =>
                                 filteredProjects.map(
                                     (project: IProjectCard) => (
-                                        <Link
+                                        <StyledCardLink
                                             key={project.id}
                                             to={`/projects/${project.id}`}
-                                            className={styles.cardLink}
                                         >
                                             <ProjectCard
                                                 onHover={() =>
@@ -247,14 +263,14 @@ export const ProjectListNew = () => {
                                                 }
                                                 isFavorite={project.favorite}
                                             />
-                                        </Link>
+                                        </StyledCardLink>
                                     )
                                 )
                             }
                         />
                     }
                 />
-            </div>
+            </StyledDivContainer>
         </PageContent>
     );
 };
diff --git a/frontend/src/component/segments/SegmentDelete/SegmentDeleteConfirm/SegmentDeleteConfirm.styles.ts b/frontend/src/component/segments/SegmentDelete/SegmentDeleteConfirm/SegmentDeleteConfirm.styles.ts
deleted file mode 100644
index 8b4998c7c7..0000000000
--- a/frontend/src/component/segments/SegmentDelete/SegmentDeleteConfirm/SegmentDeleteConfirm.styles.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { makeStyles } from 'tss-react/mui';
-
-export const useStyles = makeStyles()(theme => ({
-    deleteInput: {
-        marginTop: '1rem',
-    },
-    link: {
-        textDecoration: 'none',
-        color: theme.palette.primary.main,
-        fontWeight: theme.fontWeight.bold,
-    },
-}));
diff --git a/frontend/src/component/segments/SegmentDelete/SegmentDeleteConfirm/SegmentDeleteConfirm.tsx b/frontend/src/component/segments/SegmentDelete/SegmentDeleteConfirm/SegmentDeleteConfirm.tsx
index 007f40ea1b..1f1b521e7e 100644
--- a/frontend/src/component/segments/SegmentDelete/SegmentDeleteConfirm/SegmentDeleteConfirm.tsx
+++ b/frontend/src/component/segments/SegmentDelete/SegmentDeleteConfirm/SegmentDeleteConfirm.tsx
@@ -1,9 +1,13 @@
 import React, { useState } from 'react';
 import { Dialogue } from 'component/common/Dialogue/Dialogue';
 import Input from 'component/common/Input/Input';
-import { useStyles } from './SegmentDeleteConfirm.styles';
 import { ISegment } from 'interfaces/segment';
 import { SEGMENT_DIALOG_NAME_ID } from 'utils/testIds';
+import { styled } from '@mui/material';
+
+const StyledInput = styled(Input)(({ theme }) => ({
+    marginTop: theme.spacing(2),
+}));
 
 interface ISegmentDeleteConfirmProps {
     segment: ISegment;
@@ -18,7 +22,6 @@ export const SegmentDeleteConfirm = ({
     onClose,
     onRemove,
 }: ISegmentDeleteConfirmProps) => {
-    const { classes: styles } = useStyles();
     const [confirmName, setConfirmName] = useState('');
 
     const handleChange = (e: React.ChangeEvent<HTMLInputElement>) =>
@@ -49,12 +52,11 @@ export const SegmentDeleteConfirm = ({
             </p>
 
             <form id={formId}>
-                <Input
+                <StyledInput
                     autoFocus
                     onChange={handleChange}
                     value={confirmName}
                     label="Segment name"
-                    className={styles.deleteInput}
                     data-testid={SEGMENT_DIALOG_NAME_ID}
                 />
             </form>
diff --git a/frontend/src/component/segments/SegmentDelete/SegmentDeleteUsedSegment/SegmentDeleteUsedSegment.tsx b/frontend/src/component/segments/SegmentDelete/SegmentDeleteUsedSegment/SegmentDeleteUsedSegment.tsx
index bec57145d5..2bc996e378 100644
--- a/frontend/src/component/segments/SegmentDelete/SegmentDeleteUsedSegment/SegmentDeleteUsedSegment.tsx
+++ b/frontend/src/component/segments/SegmentDelete/SegmentDeleteUsedSegment/SegmentDeleteUsedSegment.tsx
@@ -1,5 +1,4 @@
 import { Dialogue } from 'component/common/Dialogue/Dialogue';
-import { useStyles } from '../SegmentDeleteConfirm/SegmentDeleteConfirm.styles';
 import { ISegment } from 'interfaces/segment';
 import { IFeatureStrategy } from 'interfaces/strategy';
 import { Link } from 'react-router-dom';
@@ -11,6 +10,12 @@ const StyledUl = styled('ul')({
     marginBottom: 0,
 });
 
+const StyledLink = styled(Link)(({ theme }) => ({
+    textDecoration: 'none',
+    color: theme.palette.primary.main,
+    fontWeight: theme.fontWeight.bold,
+}));
+
 interface ISegmentDeleteUsedSegmentProps {
     segment: ISegment;
     open: boolean;
@@ -24,8 +29,6 @@ export const SegmentDeleteUsedSegment = ({
     onClose,
     strategies,
 }: ISegmentDeleteUsedSegmentProps) => {
-    const { classes: styles } = useStyles();
-
     return (
         <Dialogue
             title="You can't delete a segment that's currently in use"
@@ -40,7 +43,7 @@ export const SegmentDeleteUsedSegment = ({
             <StyledUl>
                 {strategies?.map(strategy => (
                     <li key={strategy.id}>
-                        <Link
+                        <StyledLink
                             to={formatEditStrategyPath(
                                 strategy.projectId!,
                                 strategy.featureName!,
@@ -49,11 +52,10 @@ export const SegmentDeleteUsedSegment = ({
                             )}
                             target="_blank"
                             rel="noopener noreferrer"
-                            className={styles.link}
                         >
                             {strategy.featureName!}{' '}
                             {formatStrategyNameParens(strategy)}
-                        </Link>
+                        </StyledLink>
                     </li>
                 ))}
             </StyledUl>