diff --git a/public/admin.css b/public/admin.css
index 305288a..0f88c1f 100644
--- a/public/admin.css
+++ b/public/admin.css
@@ -342,6 +342,11 @@ label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
 .telegram-settings input:not([type="checkbox"]) {
   width: 100%;
 }
+.sound-settings input[type="range"] {
+  width: 100%;
+  padding: 0;
+  accent-color: var(--brand);
+}
 .settings-top-row {
   grid-column: 1 / -1;
   display: grid;
diff --git a/public/admin.html b/public/admin.html
index c60a86a..34672ec 100644
--- a/public/admin.html
+++ b/public/admin.html
@@ -180,20 +180,23 @@
           </section>
           <section class="settings-tab-panel" data-settings-panel="admin">
             <div class="admin-preferences">
-              <label class="setting-switch">Zvuk notifikaci <input id="adminSoundToggleSettings" type="checkbox"></label>
-              <label>Hlasitost <input id="adminSoundVolumeSettings" type="range" min="0" max="100" step="5"></label>
-              <label>Styl zvuku
-                <select id="adminSoundStyle">
-                  <option value="bright">Jasny</option>
-                  <option value="soft">Jemny</option>
-                  <option value="chime">Cinknuti</option>
-                  <option value="urgent">Vyrazny</option>
-                  <option value="tap">Kratke tuknuti</option>
-                  <option value="double">Dvojite upozorneni</option>
-                </select>
-              </label>
-              <label class="setting-switch">Opakovat do otevreni chatu <input id="adminSoundRepeat" type="checkbox"></label>
-              <button id="adminSoundTest" type="button">Otestovat zvuk</button>
+              <fieldset class="effect-settings sound-settings">
+                <legend>BO zvuk</legend>
+                <label class="setting-switch">Zvuk notifikaci <input id="adminSoundToggleSettings" type="checkbox"></label>
+                <label class="full-row">Hlasitost <input id="adminSoundVolumeSettings" type="range" min="0" max="100" step="5"></label>
+                <label class="full-row">Styl zvuku
+                  <select id="adminSoundStyle">
+                    <option value="bright">Jasny</option>
+                    <option value="soft">Jemny</option>
+                    <option value="chime">Cinknuti</option>
+                    <option value="urgent">Vyrazny</option>
+                    <option value="tap">Kratke tuknuti</option>
+                    <option value="double">Dvojite upozorneni</option>
+                  </select>
+                </label>
+                <label class="setting-switch full-row">Opakovat do otevreni chatu <input id="adminSoundRepeat" type="checkbox"></label>
+                <button id="adminSoundTest" class="full-row" type="button">Otestovat zvuk</button>
+              </fieldset>
               <fieldset class="effect-settings ai-settings">
                 <legend>AI preklady</legend>
                 <p class="ai-help">