diff --git a/src/components/AppSearch.vue b/src/components/AppSearch.vue
index 6f70437..9366756 100644
--- a/src/components/AppSearch.vue
+++ b/src/components/AppSearch.vue
@@ -15,7 +15,7 @@ You should have received a copy of the GNU Affero General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
-  <div class="side-menu-search">
+  <div class="cm-search">
     <input
       v-model="model"
       type="text"
diff --git a/src/components/CloserButton.vue b/src/components/CloserButton.vue
index efcb225..cfff324 100644
--- a/src/components/CloserButton.vue
+++ b/src/components/CloserButton.vue
@@ -16,7 +16,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
   <button
-    class="side-menu-opener side-menu-closer"
+    class="cm-opener cm-closer"
     :arial-label="t('side_menu', 'Close the menu')"
     @click="$emit('click')"
   >
diff --git a/src/components/OpenerButton.vue b/src/components/OpenerButton.vue
index 282b2d9..536c61c 100644
--- a/src/components/OpenerButton.vue
+++ b/src/components/OpenerButton.vue
@@ -16,7 +16,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
   <button
-    class="side-menu-opener"
+    class="cm-opener"
     :arial-label="label"
     @click="$emit('click')"
   >
diff --git a/src/components/PageLoader.vue b/src/components/PageLoader.vue
index f8ffa63..fdd75a8 100644
--- a/src/components/PageLoader.vue
+++ b/src/components/PageLoader.vue
@@ -15,9 +15,9 @@ You should have received a copy of the GNU Affero General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
-  <div id="side-menu-loader">
+  <div class="cm-loader">
     <div
-      id="side-menu-loader-bar"
+      class="cm-loader-bar"
       :style="createStyle(width)"
     ></div>
   </div>
diff --git a/src/components/SettingsButton.vue b/src/components/SettingsButton.vue
index e6ddc48..8c6eb41 100644
--- a/src/components/SettingsButton.vue
+++ b/src/components/SettingsButton.vue
@@ -15,7 +15,7 @@ You should have received a copy of the GNU Affero General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
-  <div class="side-menu-settings">
+  <div class="cm-setting">
     <a :href="href">
       <!--
       {{ label }}
diff --git a/src/components/SideMenuApp.vue b/src/components/SideMenuApp.vue
index d9fa70f..a6a1190 100644
--- a/src/components/SideMenuApp.vue
+++ b/src/components/SideMenuApp.vue
@@ -22,11 +22,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
       :title="label"
     >
       <img
-        class="side-menu-app-icon"
+        class="cm-app-icon"
         :src="icon"
         :alt="label"
       />
-      <span class="side-menu-app-text">{{ label }}</span>
+      <span class="cm-app-text">{{ label }}</span>
     </a>
   </li>
 </template>
diff --git a/src/components/SideMenuBigApp.vue b/src/components/SideMenuBigApp.vue
index d9fa70f..a6a1190 100644
--- a/src/components/SideMenuBigApp.vue
+++ b/src/components/SideMenuBigApp.vue
@@ -22,11 +22,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
       :title="label"
     >
       <img
-        class="side-menu-app-icon"
+        class="cm-app-icon"
         :src="icon"
         :alt="label"
       />
-      <span class="side-menu-app-text">{{ label }}</span>
+      <span class="cm-app-text">{{ label }}</span>
     </a>
   </li>
 </template>
diff --git a/src/components/settings/form/FormOpener.vue b/src/components/settings/form/FormOpener.vue
index d476330..f1129f9 100644
--- a/src/components/settings/form/FormOpener.vue
+++ b/src/components/settings/form/FormOpener.vue
@@ -16,8 +16,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
   <FormSelect
-    class="cm-settings-form-opener"
     v-model="model"
+    class="cm-settings-form-opener"
     :options="options"
   />
 </template>
diff --git a/src/components/settings/form/FormRange.vue b/src/components/settings/form/FormRange.vue
index f25f128..6ebada7 100644
--- a/src/components/settings/form/FormRange.vue
+++ b/src/components/settings/form/FormRange.vue
@@ -17,8 +17,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 <template>
   <div class="cm-settings-form-range">
     <em
-      class="cm-settings-form-range-prepend"
       v-if="prepend"
+      class="cm-settings-form-range-prepend"
       >{{ t('side_menu', prepend) }}</em
     >
 
diff --git a/src/components/settings/form/FormSize.vue b/src/components/settings/form/FormSize.vue
index fd1dfe0..1e1b468 100644
--- a/src/components/settings/form/FormSize.vue
+++ b/src/components/settings/form/FormSize.vue
@@ -16,8 +16,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
   <FormSelect
-    class="cm-settings-form-size"
     v-model="model"
+    class="cm-settings-form-size"
     :options="options"
   />
 </template>
diff --git a/src/components/settings/form/FormYesNo.vue b/src/components/settings/form/FormYesNo.vue
index 75d78b0..3d9f0aa 100644
--- a/src/components/settings/form/FormYesNo.vue
+++ b/src/components/settings/form/FormYesNo.vue
@@ -16,8 +16,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
   <NcCheckboxRadioSwitch
-    class="cm-settings-form-yesno"
     v-model="model"
+    class="cm-settings-form-yesno"
     type="switch"
   />
 </template>
diff --git a/src/menus/MenuContainer.vue b/src/menus/MenuContainer.vue
index 2aa61cb..ba44f97 100644
--- a/src/menus/MenuContainer.vue
+++ b/src/menus/MenuContainer.vue
@@ -19,17 +19,23 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
     <PageLoader v-if="hasPageLoader" />
     <TopWideMenu
       v-if="display === 'big-menu'"
+      id="side-menu"
       :open="isOpen"
+      class="cm"
       @close="closeMenu"
     />
     <SideMenuWithCategories
       v-else-if="display === 'side-with-categories'"
+      id="side-menu"
       :open="isOpen"
+      class="cm"
       @close="closeMenu"
     />
     <SimpleSideMenu
       v-else-if="display === 'simple-side-menu'"
+      id="side-menu"
       :open="isOpen"
+      class="cm"
       @close="closeMenu"
       @open="openMenu"
       @toggle="toggleMenu(!isOpen)"
@@ -83,7 +89,7 @@ const createOpener = () => {
   }
 
   const opener = createElement('button', {
-    class: 'side-menu-opener',
+    class: 'cm-opener',
     'arial-label': t('side_menu', 'Toggle the menu'),
     html: `<span>${t('side_menu', 'Toggle the menu')}</span>`,
   })
diff --git a/src/menus/SideMenuWithCategories.vue b/src/menus/SideMenuWithCategories.vue
index 6bd6445..eb8ae1f 100644
--- a/src/menus/SideMenuWithCategories.vue
+++ b/src/menus/SideMenuWithCategories.vue
@@ -16,12 +16,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
   <div
-    id="side-menu"
     ref="menu"
-    class="side-menu-with-categories"
+    class="cm--sidemenuwithcategories"
     :class="{ open: open }"
   >
-    <div class="side-menu-header">
+    <div class="cm-header">
       <SettingsButton
         v-if="settings"
         :href="settings.href"
@@ -35,31 +34,32 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
       />
     </div>
 
-    <div class="side-menu-categories-wrapper">
-      <div class="side-menu-categories">
+    <div class="cm-categories-wrapper">
+      <div class="cm-categories">
         <template
           v-for="(category, key) in items"
           :key="key"
         >
           <div
             v-if="containsAppsMatchingSearch(category.apps, search)"
-            class="side-menu-category"
+            class="cm-category"
           >
             <h2
               v-if="category.name != ''"
-              class="side-menu-category-title"
+              class="cm-category-title"
             >
               {{ category.name }}
             </h2>
 
-            <ul class="side-menu-apps-list">
+            <ul class="cm-apps">
               <template
                 v-for="(app, appId) in category.apps"
                 :key="appId"
               >
                 <SideMenuBigApp
                   v-if="isAppMatchingSearch(app, search)"
-                  :classes="{ 'side-menu-app': true, active: activeApp === appId }"
+                  class="cm-app"
+                  :classes="{ active: activeApp === appId }"
                   :icon="app.icon"
                   :label="app.name"
                   :href="app.href"
diff --git a/src/menus/SimpleSideMenu.vue b/src/menus/SimpleSideMenu.vue
index d1b58f7..219b68a 100644
--- a/src/menus/SimpleSideMenu.vue
+++ b/src/menus/SimpleSideMenu.vue
@@ -16,13 +16,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
   <div
-    id="side-menu"
     ref="menu"
     :class="{ open: open }"
   >
     <div
       v-if="settings || displayLogo || open || !openerHover"
-      class="side-menu-header"
+      class="cm-header"
     >
       <SettingsButton
         v-if="settings && open"
@@ -40,14 +39,15 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
       />
       <MenuLogo
         v-if="displayLogo"
-        :classes="{ 'side-menu-logo': true, avatardiv: false }"
+        class="cm-logo"
+        :classes="{ avatardiv: false }"
         :image="useAvatarAsLogo ? avatar : logo"
         :link="logoLink"
       />
     </div>
 
     <ul
-      class="side-menu-apps-list"
+      class="cm-apps"
       :class="{ 'side-menu-apps-list--with-logo': displayLogo }"
     >
       <template
@@ -56,7 +56,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
       >
         <SideMenuApp
           v-if="isAppMatchingSearch(app, search)"
-          :classes="{ 'side-menu-app': true, active: app.id === activeApp }"
+          class="cm-app"
+          :classes="{ active: app.id === activeApp }"
           :icon="app.icon"
           :label="app.name"
           :href="app.href"
@@ -108,7 +109,7 @@ const menu = useTemplateRef('menu')
 const isTouchDevice = window.matchMedia('(pointer: coarse)').matches
 
 watch(apps, (val) => {
-  document.querySelector('html').classList.toggle('side-menu-always-displayed', alwaysDisplayed.value && val.length)
+  document.querySelector('html').classList.toggle('cm-always-displayed', alwaysDisplayed.value && val.length)
 })
 
 watch(
diff --git a/src/menus/StandardMenu.vue b/src/menus/StandardMenu.vue
index 3948d4a..366d8db 100644
--- a/src/menus/StandardMenu.vue
+++ b/src/menus/StandardMenu.vue
@@ -16,7 +16,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
   <nav
-    class="app-menu show"
+    class="cm--standardmenu app-menu show"
     :aria-label="t('core', 'Applications menu')"
   >
     <ul
diff --git a/src/menus/TopWideMenu.vue b/src/menus/TopWideMenu.vue
index 5944a32..596b1ea 100644
--- a/src/menus/TopWideMenu.vue
+++ b/src/menus/TopWideMenu.vue
@@ -16,12 +16,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
   <div
-    id="side-menu"
     ref="menu"
-    class="side-menu-big"
+    class="cm--topwidemenu"
     :class="{ open: open }"
   >
-    <div class="side-menu-header">
+    <div class="cm-header">
       <CloserButton
         v-if="!openerHover"
         @click="$emit('close')"
@@ -39,31 +38,32 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
       />
     </div>
 
-    <div class="side-menu-categories-wrapper">
-      <div class="side-menu-categories">
+    <div class="cm-categories-wrapper">
+      <div class="cm-categories">
         <template
           v-for="(category, key) in items"
           :key="key"
         >
           <div
             v-if="containsAppsMatchingSearch(category.apps, search)"
-            class="side-menu-category"
+            class="cm-category"
           >
             <h2
               v-if="category.name != ''"
-              class="side-menu-category-title"
+              class="cm-category-title"
             >
               {{ category.name }}
             </h2>
 
-            <ul class="side-menu-apps-list">
+            <ul class="cm-apps">
               <template
                 v-for="(app, appId) in category.apps"
                 :key="appId"
               >
                 <SideMenuBigApp
                   v-if="isAppMatchingSearch(app, search)"
-                  :classes="{ 'side-menu-app': true, active: activeApp === appId }"
+                  class="cm-app"
+                  :classes="{ active: activeApp === appId }"
                   :icon="app.icon"
                   :label="app.name"
                   :href="app.href"
diff --git a/src/pages/AdminSettings.vue b/src/pages/AdminSettings.vue
index 30389d5..0eda15c 100644
--- a/src/pages/AdminSettings.vue
+++ b/src/pages/AdminSettings.vue
@@ -535,8 +535,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 
             <NcModal
               v-if="showConfig"
-              @close="showConfig = false"
               class="cm-settings-config-modal"
+              @close="showConfig = false"
             >
               <div class="modal__content">
                 <p style="margin-bottom: 5px">{{ trans('Configuration:') }}</p>
diff --git a/src/scss/menu.scss b/src/scss/menu.scss
index d362658..e667a13 100644
--- a/src/scss/menu.scss
+++ b/src/scss/menu.scss
@@ -15,18 +15,14 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-.__debug {
-  background: red;
-  padding: 5px;
-  color: #fff;
-  width: 50vw;
-  bottom: 0;
-  right: 0;
-  z-index: 3000;
-  position: fixed;
+#header {
+  .cm-opener {
+    margin-left: 0px;
+    margin-top: 0px;
+  }
 }
 
-#side-menu {
+.cm {
   position: fixed;
   top: 0;
   left: 0;
@@ -41,258 +37,261 @@
     rgba(0, 0, 0, 0.18) 0px 4.8px 14.4px 0px;
   display: none;
 
+  &-opener {
+    background: var(--side-menu-opener, url('../../img/side-menu-opener.svg'));
+    background-color: transparent !important;
+    height: 40px !important;
+    width: 40px !important;
+    border-radius: 0 !important;
+    border: 0 !important;
+    padding-right: 12px !important;
+    padding-left: 12px !important;
+    margin-top: 1px !important;
+    margin-left: 5px !important;
+    margin-left: 3px !important;
+    overflow: hidden;
+
+    span {
+      position: relative;
+      left: 50px;
+      display: block;
+      width: 1px;
+      height: 1px;
+      overflow: hidden;
+    }
+
+    &:active,
+    &:focus {
+      background-color: var(--side-menu-current-app-background-color, #444) !important;
+    }
+  }
+
+  &-closer {
+    background: url('../../img/side-menu-opener-closer.svg');
+    display: none;
+  }
+
   a {
     transition: 0.2s;
   }
 
+  &-categories-wrapper {
+    padding-bottom: 70px;
+  }
+
+  &-search {
+    float: right;
+
+    input {
+      background: none;
+      border: 0;
+      border-radius: 0;
+      color: var(--side-menu-text-color);
+
+      &::placeholder {
+        color: var(--side-menu-text-color);
+      }
+    }
+  }
+
+  &-categories {
+    max-height: calc(100vh - 55px);
+    overflow: auto;
+    position: relative;
+    display: flex;
+    flex-wrap: wrap;
+    justify-content: center;
+    padding: 0 10% 0 10%;
+  }
+
+  &-category {
+    padding: 10px 20px;
+    flex: 1 1 auto;
+
+    &-title {
+      padding-left: 10px;
+      color: var(--side-menu-text-color, #fff);
+      font-weight: bold;
+      font-size: 20px;
+      margin-bottom: 12px;
+      line-height: 30px;
+      margin-top: 0;
+    }
+  }
+
+  &-header {
+    width: 100%;
+    z-index: 2300;
+    max-width: 290px;
+    padding-top: 2px;
+    top: 0;
+
+    &::after {
+      content: ' ';
+      display: block;
+      clear: both;
+    }
+  }
+
+  &-loader {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    z-index: 3001;
+
+    &-bar {
+      height: 4px;
+      background: var(--side-menu-loader-color, #0e75ac);
+      width: 0;
+      transition-property: width;
+    }
+  }
+
+  &-apps {
+    height: calc(100vh - 49px);
+    top: 49px;
+    z-index: 2200;
+    position: fixed;
+    width: 100%;
+    max-width: 290px;
+    overflow: auto;
+
+    &.side-menu-apps-list--with-logo {
+      height: calc(100vh - 160px);
+      top: 160px;
+    }
+  }
+
+  &-app {
+    a {
+      line-height: 30px;
+      color: var(--side-menu-text-color, #fff);
+      display: block;
+      padding: 7px 0 5px 15px;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+
+    a:hover,
+    a:focus,
+    &:active,
+    &.active {
+      background: var(--side-menu-current-app-background-color, #444);
+    }
+
+    &-icon {
+      width: 20px;
+      vertical-align: middle;
+      margin-top: -4px;
+      margin-right: 10px;
+      filter: invert(var(--side-menu-icon-invert-filter, 0%));
+      opacity: var(--side-menu-icon-opacity, 1);
+    }
+  }
+
+  &-setting {
+    margin-right: 9px;
+    margin-top: 2px;
+    float: right;
+    line-height: 34px;
+    height: 42px;
+    display: none;
+
+    a {
+      color: var(--side-menu-text-color, #fff);
+      display: block;
+      padding: 4px 7px;
+    }
+
+    &:hover a,
+    a:active,
+    a:focus {
+      background: var(--side-menu-current-app-background-color, #444);
+    }
+
+    img {
+      vertical-align: bottom;
+      margin-left: 3px;
+      width: 32px;
+      height: 32px;
+    }
+  }
+
   &.open {
     display: block;
 
-    .side-menu-settings {
+    .cm-setting {
       display: block;
     }
   }
 
-  .side-menu-opener {
-    margin-top: 1px !important;
+  &-logo {
+    text-align: center;
+    clear: both;
+
+    img {
+      max-width: 60%;
+      max-height: 100px;
+    }
   }
 
-  &.side-menu-big {
+  &--topwidemenu {
     max-width: 100%;
     height: auto;
   }
 
-  &.side-menu-with-categories {
+  &--sidemenuwithcategories {
     max-width: 290px;
     height: 100vh;
 
-    .side-menu-categories {
+    .cm-categories {
       display: block;
       padding: 0;
       width: 100%;
     }
 
-    .side-menu-category {
+    .cm-category {
       padding: 10px 0;
     }
-  }
-}
 
-#header {
-  .side-menu-opener {
-    margin-left: 0px;
-    margin-top: 0px;
-  }
-}
-
-.side-menu-settings {
-  margin-right: 9px;
-  margin-top: 2px;
-  float: right;
-  line-height: 34px;
-  height: 42px;
-  display: none;
-
-  a {
-    color: var(--side-menu-text-color, #fff);
-    display: block;
-    padding: 4px 7px;
-  }
-
-  &:hover a,
-  a:active,
-  a:focus {
-    background: var(--side-menu-current-app-background-color, #444);
-  }
-
-  img {
-    vertical-align: bottom;
-    margin-left: 3px;
-    width: 32px;
-    height: 32px;
-  }
-}
-
-.side-menu-opener {
-  background: var(--side-menu-opener, url('../../img/side-menu-opener.svg'));
-  background-color: transparent !important;
-  height: 40px !important;
-  width: 40px !important;
-  border-radius: 0 !important;
-  border: 0 !important;
-  padding-right: 12px !important;
-  padding-left: 12px !important;
-  margin-left: 5px !important;
-  margin-left: 3px !important;
-  overflow: hidden;
-
-  span {
-    position: relative;
-    left: 50px;
-    display: block;
-    width: 1px;
-    height: 1px;
-    overflow: hidden;
-  }
-
-  &:active,
-  &:focus {
-    background-color: var(--side-menu-current-app-background-color, #444) !important;
-  }
-}
-
-.side-menu-closer {
-  background: url('../../img/side-menu-opener-closer.svg');
-  display: none;
-}
-
-.side-menu-apps-list {
-  height: calc(100vh - 49px);
-  top: 49px;
-  z-index: 2200;
-  position: fixed;
-  width: 100%;
-  max-width: 290px;
-  overflow: auto;
-
-  &.side-menu-apps-list--with-logo {
-    height: calc(100vh - 160px);
-    top: 160px;
-  }
-}
-
-.side-menu-app-icon {
-  width: 20px;
-  vertical-align: middle;
-  margin-top: -4px;
-  margin-right: 10px;
-  filter: invert(var(--side-menu-icon-invert-filter, 0%));
-  opacity: var(--side-menu-icon-opacity, 1);
-}
-
-.side-menu-app {
-  a {
-    line-height: 30px;
-    color: var(--side-menu-text-color, #fff);
-    display: block;
-    padding: 7px 0 5px 15px;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-  }
-
-  a:hover,
-  a:focus,
-  &:active,
-  &.active {
-    background: var(--side-menu-current-app-background-color, #444);
-  }
-}
-
-.side-menu-logo {
-  text-align: center;
-  clear: both;
-
-  img {
-    max-width: 60%;
-    max-height: 100px;
-  }
-}
-
-.side-menu-header {
-  width: 100%;
-  z-index: 2300;
-  max-width: 290px;
-  padding-top: 2px;
-  top: 0;
-
-  &::after {
-    content: ' ';
-    display: block;
-    clear: both;
-  }
-}
-
-#side-menu.side-menu-with-categories .side-menu-header {
-  max-width: 295px;
-}
-
-#side-menu-loader {
-  position: fixed;
-  top: 0;
-  left: 0;
-  width: 100%;
-  z-index: 3001;
-
-  #side-menu-loader-bar {
-    height: 4px;
-    background: var(--side-menu-loader-color, #0e75ac);
-    width: 0;
-    transition-property: width;
-  }
-}
-
-.side-menu-big,
-.side-menu-with-categories {
-  .side-menu-apps-list {
-    height: auto;
-    position: static;
-    max-width: 100vw;
-    overflow: auto;
-  }
-
-  .side-menu-app {
-    a {
-      padding: 7px 0 7px 7px;
+    .cm-header {
+      max-width: 295px;
     }
   }
 
-  .side-menu-app-icon {
-    vertical-align: middle;
-    margin-top: -2px;
+  &.cm--topwidemenu,
+  &.cm--sidemenuwithcategories {
+    .cm-apps {
+      height: auto !important;
+      position: static !important;
+      max-width: 100vw !important;
+      overflow: auto !important;
+    }
+
+    .cm-app {
+      a {
+        padding: 7px 0 7px 7px;
+      }
+
+      &-icon {
+        vertical-align: middle;
+        margin-top: -2px;
+      }
+    }
+  }
+
+  &.cm--standardmenu {
+    visibility: hidden;
+
+    &.show {
+      visibility: visible;
+    }
   }
 }
 
-.side-menu-categories-wrapper {
-  padding-bottom: 70px;
-}
-
-.side-menu-categories {
-  max-height: calc(100vh - 55px);
-  overflow: auto;
-  position: relative;
-  display: flex;
-  flex-wrap: wrap;
-  justify-content: center;
-  padding: 0 10% 0 10%;
-}
-
-.side-menu-category {
-  padding: 10px 20px;
-  flex: 1 1 auto;
-}
-
-.side-menu-category-title {
-  padding-left: 10px;
-  color: var(--side-menu-text-color, #fff);
-  font-weight: bold;
-  font-size: 20px;
-  margin-bottom: 12px;
-  line-height: 30px;
-  margin-top: 0;
-}
-
-.side-menu-loader {
-  text-align: center;
-}
-
-.side-menu-loader svg {
-  width: 45px;
-  margin: auto;
-  stroke: var(--side-menu-text-color, #fff);
-}
-
-.side-menu-always-displayed {
+.cm-always-displayed {
   body {
     width: calc(100% - 50px) !important;
     position: absolute;
@@ -301,45 +300,59 @@
 
   #header {
     position: absolute !important;
+
+    .cm-opener {
+      display: none;
+    }
   }
 
-  #side-menu {
+  .cm {
     display: block;
-  }
-
-  .side-menu-apps-list {
-    height: calc(100vh - 49px);
-    top: 49px;
-  }
-
-  .side-menu-apps-list:hover {
-    overflow: auto;
-  }
-
-  #side-menu,
-  .side-menu-header,
-  .side-menu-apps-list {
     width: 50px;
-  }
 
-  #side-menu .side-menu-app-text,
-  #header .side-menu-opener,
-  .side-menu-logo {
-    display: none;
-  }
+    &-apps {
+      height: calc(100vh - 49px);
+      width: 50px;
+      top: 49px;
 
-  #side-menu .side-menu-header {
-    height: 49px;
-  }
+      &:hover {
+        overflow: auto;
+      }
+    }
 
-  #side-menu.open,
-  #side-menu.open .side-menu-apps-list,
-  #side-menu.open .side-menu-header {
-    width: 100%;
-  }
+    &-header {
+      height: 49px;
+      width: 50px;
+    }
 
-  #side-menu.open .side-menu-app-text {
-    display: inline;
+    &-logo {
+      display: none;
+    }
+
+    &-app {
+      &-text {
+        display: none;
+      }
+    }
+
+    &.open {
+      width: 100%;
+      max-width: 290px;
+
+      .cm-apps {
+        width: 100%;
+      }
+
+      .cm-app {
+        &-text {
+          display: inline;
+        }
+      }
+
+      .cm-header {
+        width: 100%;
+      }
+    }
   }
 
   .app-navigation-toggle-wrapper {
@@ -348,55 +361,40 @@
   }
 }
 
-.app-menu {
-  visibility: hidden;
-}
+@media screen and (max-width: 1024px) {
+  .cm {
+    &--topwidemenu {
+      max-width: 290px;
+      height: 100vh;
 
-.app-menu.show {
-  visibility: visible;
-}
+      .cm-header {
+        max-width: 100%;
+      }
+    }
 
-.side-menu-search {
-  float: right;
-}
+    &-categories {
+      display: block;
+      padding: 0;
+    }
 
-.side-menu-search {
-  input {
-    background: none;
-    border: 0;
-    border-radius: 0;
-    color: var(--side-menu-text-color);
-
-    &::placeholder {
-      color: var(--side-menu-text-color);
+    &-category {
+      padding: 10px 0;
     }
   }
 }
 
-@media screen and (max-width: 1024px) {
-  #side-menu.side-menu-big {
-    max-width: 290px;
-    height: 100vh;
-  }
-
-  .side-menu-categories {
-    display: block;
-    padding: 0;
-  }
-
-  .side-menu-category {
-    padding: 10px 0;
-  }
-}
-
 @media screen and (min-width: 1024px) {
-  .side-menu-closer {
-    display: block;
-    float: right;
-    margin-right: 9px;
-  }
+  .cm {
+    &--topwidemenu {
+      .cm-header {
+        max-width: 100%;
+      }
+    }
 
-  .side-menu-big .side-menu-header {
-    max-width: 100%;
+    &-closer {
+      display: block;
+      float: right;
+      margin-right: 9px;
+    }
   }
 }
diff --git a/templates/css/stylesheet.php b/templates/css/stylesheet.php
index 0909b77..8cfe456 100644
--- a/templates/css/stylesheet.php
+++ b/templates/css/stylesheet.php
@@ -15,7 +15,7 @@
 <?php endif; ?>
 
 <?php if ($_['size-text'] === 'hidden'): ?>
-  #side-menu, .side-menu-apps-list {
+  .cm-apps {
     <?php if ($_['size-icon'] === 'big'): ?>
       width: 55px;
     <?php else: ?>
@@ -23,7 +23,7 @@
     <?php endif; ?>
   }
 
-  #side-menu .side-menu-opener {
+  .cm .cm-opener {
     <?php if ($_['size-icon'] === 'big'): ?>
       margin-left: 1px;
     <?php else: ?>
@@ -33,51 +33,51 @@
 <?php endif; ?>
 
 <?php if ($_['size-icon'] === 'hidden'): ?>
-  .side-menu-app-icon {
+  .cm-app-icon {
     display: none;
   }
 <?php elseif ($_['size-icon'] === 'small'): ?>
-  .side-menu-app-icon svg {
+  .cm-app-icon svg {
     width: 15px;
     height: 15px;
   }
 
-  img.side-menu-app-icon {
+  img.cm-app-icon {
     width: 15px;
     height: 15px;
   }
 <?php elseif ($_['size-icon'] === 'normal'): ?>
-  .side-menu-app-icon svg {
+  .cm-app-icon svg {
     width: 20px;
     height: 20px;
   }
 
-  img.side-menu-app-icon {
+  img.cm-app-icon {
     width: 20px;
     height: 20px;
   }
 <?php elseif ($_['size-icon'] === 'big'): ?>
-  .side-menu-app-icon svg {
+  .cm-app-icon svg {
     width: 23px;
     height: 23px;
   }
 
-  img.side-menu-app-icon {
+  img.cm-app-icon {
     width: 23px;
     height: 23px;
   }
 <?php endif; ?>
 
 <?php if ($_['size-text'] === 'hidden'): ?>
-  .side-menu-app-text {
+  .cm-app-text {
     display: none;
   }
 <?php elseif ($_['size-text'] === 'small'): ?>
-  .side-menu-app-text {
+  .cm-app-text {
     font-size: 12px;
   }
 <?php elseif ($_['size-text'] === 'big'): ?>
-  .side-menu-app-text {
+  .cm-app-text {
     font-size: 16px;
   }
 <?php endif; ?>