diff --git a/src/components/common/avatar/Avatar.styled.ts b/src/components/common/avatar/Avatar.styled.ts
index 8065fee9..b730cfcf 100644
--- a/src/components/common/avatar/Avatar.styled.ts
+++ b/src/components/common/avatar/Avatar.styled.ts
@@ -1,15 +1,21 @@
 import styled from 'styled-components';
 import { AvatarProps } from './Avatar';
 
-export const AvatarContainer = styled.div<Omit<AvatarProps, 'image'>>`
+interface AvatarContainerProps extends Omit<AvatarProps, 'image'> {
+  $isMainLogo?: boolean;
+}
+
+export const AvatarContainer = styled.div<AvatarContainerProps>`
   width: ${({ size }) => size};
   height: ${({ size }) => size};
-  border: 1px solid ${({ theme }) => theme.color.border};
-  border-radius: 50%;
+  border-radius: ${({ $isMainLogo }) => ($isMainLogo ? '0' : '50%')};
+  border: ${({ $isMainLogo, theme }) =>
+    $isMainLogo ? 'none' : `1px solid ${theme.color.border}`};
+
   .avatar {
     width: 100%;
     height: 100%;
-    border-radius: 50%;
+    border-radius: ${({ $isMainLogo }) => ($isMainLogo ? '0' : '50%')};
   }
 
   @media screen and ${({ theme }) => theme.mediaQuery.tablet} {
diff --git a/src/components/common/avatar/Avatar.tsx b/src/components/common/avatar/Avatar.tsx
index 1ecaa38b..3935ffa4 100644
--- a/src/components/common/avatar/Avatar.tsx
+++ b/src/components/common/avatar/Avatar.tsx
@@ -1,6 +1,7 @@
 import { ReactNode } from 'react';
 import * as S from './Avatar.styled';
 import defaultImg from '../../../assets/defaultImg.png';
+import MainLogo from '../../../assets/mainlogo.svg';
 
 export interface AvatarProps {
   size: string;
@@ -8,10 +9,11 @@ export interface AvatarProps {
 }
 
 function Avatar({ size, image }: AvatarProps) {
+  const isMainLogo = image === MainLogo;
   const releasedImg =
     typeof image === 'string' && image.trim() ? image : defaultImg;
   return (
-    <S.AvatarContainer size={size}>
+    <S.AvatarContainer size={size} $isMainLogo={isMainLogo}>
       {typeof image === 'string' || !image ? (
         <img className='avatar' src={releasedImg} alt='Avatar' />
       ) : (
diff --git a/src/components/common/sidebar/Sidebar.styled.ts b/src/components/common/sidebar/Sidebar.styled.ts
index ab31d072..8fa769f3 100644
--- a/src/components/common/sidebar/Sidebar.styled.ts
+++ b/src/components/common/sidebar/Sidebar.styled.ts
@@ -46,7 +46,7 @@ export const MenuItem = styled.div<{ $isActive: boolean }>`
     $isActive ? '#f9f9f9' : 'transparent'};
 
   @media ${({ theme }) => theme.mediaQuery.tablet} {
-    font-size: 0.7rem;
+    font-size: 0.9rem;
   }
 
   &:hover {
diff --git a/src/components/manageProjects/CardList.styled.ts b/src/components/manageProjects/CardList.styled.ts
index f968346f..16ddc17c 100644
--- a/src/components/manageProjects/CardList.styled.ts
+++ b/src/components/manageProjects/CardList.styled.ts
@@ -3,7 +3,7 @@ import styled from 'styled-components';
 export const CardListWrapper = styled.div`
   display: flex;
   flex-wrap: wrap;
-  justify-content: start;
+  justify-content: center;
   align-items: center;
   gap: 20px;
 `;
diff --git a/src/components/manageProjects/applicantInfo/ApplicantInfo.styled.ts b/src/components/manageProjects/applicantInfo/ApplicantInfo.styled.ts
index 0edd696d..d125250f 100644
--- a/src/components/manageProjects/applicantInfo/ApplicantInfo.styled.ts
+++ b/src/components/manageProjects/applicantInfo/ApplicantInfo.styled.ts
@@ -33,7 +33,7 @@ export const Title = styled.h2`
 `;
 
 export const Label = styled.p`
-  font-size: ${({ theme }) => theme.heading.medium.fontSize};
+  font-size: ${({ theme }) => theme.heading.semiSmall.fontSize};
   font-weight: 700;
   color: ${({ theme }) => theme.color.deepGrey};
 
diff --git a/src/components/manageProjects/applicantInfo/LabelWithContent.styled.ts b/src/components/manageProjects/applicantInfo/LabelWithContent.styled.ts
index 6d9c0b6a..efe7f8d9 100644
--- a/src/components/manageProjects/applicantInfo/LabelWithContent.styled.ts
+++ b/src/components/manageProjects/applicantInfo/LabelWithContent.styled.ts
@@ -1,7 +1,7 @@
 import styled from 'styled-components';
 
 export const Label = styled.p`
-  font-size: ${({ theme }) => theme.heading.medium.fontSize};
+  font-size: ${({ theme }) => theme.heading.semiSmall.fontSize};
   font-weight: 700;
   color: ${({ theme }) => theme.color.deepGrey};
 
diff --git a/src/components/manageProjects/applicantList/ApplicantItem.styled.ts b/src/components/manageProjects/applicantList/ApplicantItem.styled.ts
index 258f71db..1341df61 100644
--- a/src/components/manageProjects/applicantList/ApplicantItem.styled.ts
+++ b/src/components/manageProjects/applicantList/ApplicantItem.styled.ts
@@ -30,11 +30,13 @@ export const Button = styled.button<ButtonProps>`
   border: 1px solid
     ${({ $passStatus, theme }) => getBorderColor($passStatus, theme)};
   border-radius: ${({ theme }) => theme.borderRadius.primary};
+  transition: all 0.2s ease;
 
   &:hover {
     background-color: ${({ theme }) => theme.buttonScheme.primary.bg};
     color: ${({ theme }) => theme.buttonScheme.primary.color};
     border: none;
+    transition: all 0.2s ease-out;
   }
 
   @media ${({ theme }) => theme.mediaQuery.tablet} {
diff --git a/src/components/manageProjects/passNonPassList/PassNonPassItem.styled.ts b/src/components/manageProjects/passNonPassList/PassNonPassItem.styled.ts
index fc0a486d..7bf35a03 100644
--- a/src/components/manageProjects/passNonPassList/PassNonPassItem.styled.ts
+++ b/src/components/manageProjects/passNonPassList/PassNonPassItem.styled.ts
@@ -8,9 +8,12 @@ export const ItemWrapper = styled.li`
   padding: 1rem;
   border: 1px solid ${({ theme }) => theme.color.grey};
   border-radius: ${({ theme }) => theme.borderRadius.primary};
+  transition: all 0.2s ease;
+
   &:hover {
     background-color: ${({ theme }) => theme.color.navy};
     color: ${({ theme }) => theme.color.white};
+    transition: all 0.2s ease;
   }
 
   @media ${({ theme }) => theme.mediaQuery.tablet} {
diff --git a/src/pages/manage/myProjectList/MyProjectList.styled.ts b/src/pages/manage/myProjectList/MyProjectList.styled.ts
index e372c4e0..f47df17d 100644
--- a/src/pages/manage/myProjectList/MyProjectList.styled.ts
+++ b/src/pages/manage/myProjectList/MyProjectList.styled.ts
@@ -11,6 +11,5 @@ export const ManageProjectsContainer = styled.div`
 `;
 
 export const TitleWrapper = styled.header`
-  margin-left: 2rem;
   margin-bottom: 2rem;
 `;