diff --git a/modules/apps/frontend-css/frontend-css-cadmin-web/src/main/resources/META-INF/resources/_sidebar.scss b/modules/apps/frontend-css/frontend-css-cadmin-web/src/main/resources/META-INF/resources/_sidebar.scss
index a607f800e324dc..906b610760d7c0 100644
--- a/modules/apps/frontend-css/frontend-css-cadmin-web/src/main/resources/META-INF/resources/_sidebar.scss
+++ b/modules/apps/frontend-css/frontend-css-cadmin-web/src/main/resources/META-INF/resources/_sidebar.scss
@@ -1,59 +1,17 @@
 html#{$cadmin-selector} {
 	.cadmin {
 		.sidebar-sm {
-			font-size: 14px;
-
-			.sidebar-header {
-				.close {
-					font-size: 14px;
-				}
-			}
-
 			.sheet-subtitle {
 				font-size: 12px;
 				margin-bottom: 16px;
 			}
 
-			.form-group {
-				margin-bottom: 16px;
-			}
-
 			.form-control {
-				border-radius: 3px;
-				font-size: 14px;
-				height: 32px;
-				line-height: 1.5;
-				min-height: auto;
-				padding: 4px 12px;
-
-				&.form-control-tag-group {
-					height: auto;
-
-					.form-control-inset {
-						margin-bottom: 0;
-						margin-top: 0;
-					}
-
-					.label {
-						margin-bottom: 0;
-						margin-top: 0;
-						padding: 0 4px;
-					}
-				}
-
 				&[type='file'] {
 					padding: 0;
 				}
 			}
 
-			select.form-control {
-				padding-right: 25.6px;
-
-				&:not([size]) {
-					height: 32px;
-				}
-			}
-
 			.article-content-description
 				.input-localized.input-localized-editor
 				.input-group-item
@@ -63,44 +21,6 @@ html#{$cadmin-selector} {
 				padding: 4.56px 12px;
 			}
 
-			.btn {
-				&:not(.btn-unstyled) {
-					border-radius: 3px;
-					font-size: 14px;
-					line-height: 1.15;
-					padding: 7px 12px;
-
-					&.close {
-						padding: 7px;
-					}
-				}
-
-				&.btn-monospaced,
-				&.btn-monospaced.btn-sm {
-					height: 32px;
-					padding: 3px 0;
-					width: 32px;
-
-					&.input-localized-trigger {
-						padding: 0;
-					}
-				}
-			}
-
-			.input-group-item {
-				.input-group-text {
-					font-size: 14px;
-					height: 32px;
-					min-width: 32px;
-					padding-left: 12px;
-					padding-right: 12px;
-				}
-
-				.btn .btn-section {
-					font-size: 9px;
-				}
-			}
-
 			.list-group-item-flex {
 				padding: 8px 4px;
 
diff --git a/modules/apps/frontend-theme/frontend-theme-styled/src/main/resources/META-INF/resources/_styled/css/portal/_sidebar.scss b/modules/apps/frontend-theme/frontend-theme-styled/src/main/resources/META-INF/resources/_styled/css/portal/_sidebar.scss
index 12d33067cbda60..33d8ad361c5ce4 100644
--- a/modules/apps/frontend-theme/frontend-theme-styled/src/main/resources/META-INF/resources/_styled/css/portal/_sidebar.scss
+++ b/modules/apps/frontend-theme/frontend-theme-styled/src/main/resources/META-INF/resources/_styled/css/portal/_sidebar.scss
@@ -1,51 +1,15 @@
 .sidebar-sm {
-	font-size: 0.875rem;
-
 	.sheet-subtitle {
 		font-size: 0.75rem;
 		margin-bottom: 1rem;
 	}
 
-	.form-group {
-		margin-bottom: 1rem;
-	}
-
 	.form-control {
-		border-radius: 0.1875rem;
-		font-size: 0.875rem;
-		height: 2rem;
-		line-height: 1.5;
-		min-height: auto;
-		padding: 0.25rem 0.75rem;
-
-		&.form-control-tag-group {
-			height: auto;
-
-			.form-control-inset {
-				margin-bottom: 0;
-				margin-top: 0;
-			}
-
-			.label {
-				margin-bottom: 0;
-				margin-top: 0;
-				padding: 0 0.25rem;
-			}
-		}
-
 		&[type='file'] {
 			padding: 0;
 		}
 	}
 
-	select.form-control {
-		padding-right: 1.6rem;
-
-		&:not([size]) {
-			height: 2rem;
-		}
-	}
-
 	.article-content-description
 		.input-localized.input-localized-editor
 		.input-group-item
@@ -55,44 +19,6 @@
 		padding: 0.285rem 0.75rem;
 	}
 
-	.btn {
-		&:not(.btn-unstyled) {
-			border-radius: 0.1875rem;
-			font-size: 0.875rem;
-			line-height: 1.15;
-			padding: 0.4375rem 0.75rem;
-
-			&.close {
-				padding: 0.4375rem;
-			}
-		}
-
-		&.btn-monospaced,
-		&.btn-monospaced.btn-sm {
-			height: 2rem;
-			padding: 0.1875rem 0;
-			width: 2rem;
-
-			&.input-localized-trigger {
-				padding: 0;
-			}
-		}
-	}
-
-	.input-group-item {
-		.input-group-text {
-			font-size: 0.875rem;
-			height: 2rem;
-			min-width: 2rem;
-			padding-left: 0.75rem;
-			padding-right: 0.75rem;
-		}
-
-		.btn .btn-section {
-			font-size: 0.5625rem;
-		}
-	}
-
 	.list-group-item-flex {
 		padding: 0.5rem 0.25rem;