diff --git a/frontend/src/pages/pc/AlbumDetail.jsx b/frontend/src/pages/pc/AlbumDetail.jsx
index a624bf7..8840458 100644
--- a/frontend/src/pages/pc/AlbumDetail.jsx
+++ b/frontend/src/pages/pc/AlbumDetail.jsx
@@ -290,7 +290,7 @@ function AlbumDetail() {
                         {/* 앨범 티저 이미지 */}
                         {album.teasers && album.teasers.length > 0 && (
                             <div className="mt-auto">
-                                <p className="text-xs text-gray-400 mb-2">Official Teaser</p>
+                                <p className="text-xs text-gray-400 mb-2">티저 포토</p>
                                 <div className="flex gap-2">
                                     {album.teasers.map((teaser, index) => (
                                         <div 
@@ -462,7 +462,7 @@ function AlbumDetail() {
                             key={lightbox.index}
                             src={lightbox.images[lightbox.index]}
                             alt="확대 이미지"
-                            className={`max-w-[1100px] max-h-[75vh] object-contain rounded-lg transition-opacity duration-200 ${imageLoaded ? 'opacity-100' : 'opacity-0'}`}
+                            className={`max-w-[1100px] max-h-[75vh] object-contain transition-opacity duration-200 ${imageLoaded ? 'opacity-100' : 'opacity-0'}`}
                             onClick={(e) => e.stopPropagation()}
                             onLoad={() => setImageLoaded(true)}
                             initial={{ x: slideDirection * 100 }}
diff --git a/frontend/src/pages/pc/AlbumGallery.jsx b/frontend/src/pages/pc/AlbumGallery.jsx
index 2fd0eb8..fa3c083 100644
--- a/frontend/src/pages/pc/AlbumGallery.jsx
+++ b/frontend/src/pages/pc/AlbumGallery.jsx
@@ -311,7 +311,7 @@ function AlbumGallery() {
                             key={lightbox.index}
                             src={photos[lightbox.index]?.originalUrl}
                             alt="확대 이미지"
-                            className={`max-w-[1100px] max-h-[75vh] object-contain rounded-lg transition-opacity duration-200 ${imageLoaded ? 'opacity-100' : 'opacity-0'}`}
+                            className={`max-w-[1100px] max-h-[75vh] object-contain transition-opacity duration-200 ${imageLoaded ? 'opacity-100' : 'opacity-0'}`}
                             onLoad={() => setImageLoaded(true)}
                             initial={{ x: slideDirection * 100 }}
                             animate={{ x: 0 }}
diff --git a/frontend/src/pages/pc/admin/AdminAlbumPhotos.jsx b/frontend/src/pages/pc/admin/AdminAlbumPhotos.jsx
index 431cb77..fb9d16c 100644
--- a/frontend/src/pages/pc/admin/AdminAlbumPhotos.jsx
+++ b/frontend/src/pages/pc/admin/AdminAlbumPhotos.jsx
@@ -1023,7 +1023,7 @@ function AdminAlbumPhotos() {
                                                                                 onClick={() => toggleMember(file.id, member.id)}
                                                                                 className={`px-3 py-1 rounded-full text-sm transition-colors ${
                                                                                     file.members.includes(member.id)
-                                                                                        ? 'bg-primary text-white'
+                                                                                        ? 'bg-primary text-white border border-primary'
                                                                                         : 'bg-white text-gray-600 hover:bg-gray-100 border border-gray-200'
                                                                                 }`}
                                                                             >
@@ -1044,7 +1044,7 @@ function AdminAlbumPhotos() {
                                                                             onClick={() => toggleMember(file.id, member.id)}
                                                                             className={`px-3 py-1 rounded-full text-sm transition-colors ${
                                                                                 file.members.includes(member.id)
-                                                                                    ? 'bg-gray-500 text-white'
+                                                                                    ? 'bg-gray-500 text-white border border-gray-500'
                                                                                     : 'bg-gray-100 text-gray-400 hover:bg-gray-200 border border-gray-200'
                                                                             }`}
                                                                         >
@@ -1161,8 +1161,8 @@ function AdminAlbumPhotos() {
                                                 }}
                                                 className={`px-2.5 py-1 rounded-full text-xs font-medium transition-colors ${
                                                     bulkEdit.members.includes(member.id)
-                                                        ? 'bg-primary text-white'
-                                                        : 'bg-gray-100 text-gray-600 hover:bg-gray-200'
+                                                        ? 'bg-primary text-white border border-primary'
+                                                        : 'bg-gray-100 text-gray-600 hover:bg-gray-200 border border-gray-100'
                                                 }`}
                                             >
                                                 {member.name}
@@ -1188,8 +1188,8 @@ function AdminAlbumPhotos() {
                                                 }}
                                                 className={`px-2.5 py-1 rounded-full text-xs font-medium transition-colors ${
                                                     bulkEdit.members.includes(member.id)
-                                                        ? 'bg-gray-500 text-white'
-                                                        : 'bg-gray-100 text-gray-400 hover:bg-gray-200'
+                                                        ? 'bg-gray-500 text-white border border-gray-500'
+                                                        : 'bg-gray-100 text-gray-400 hover:bg-gray-200 border border-gray-100'
                                                 }`}
                                             >
                                                 {member.name}