diff --git a/client/src/components/icons/FullscreenExitIcon.tsx b/client/src/components/icons/FullscreenExitIcon.tsx
new file mode 100644
index 0000000..86d703a
--- /dev/null
+++ b/client/src/components/icons/FullscreenExitIcon.tsx
@@ -0,0 +1,15 @@
+function FullscreenExitIcon() {
+  return (
+    <svg viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
+      <path
+        d="m7 13-5 5m5-5v5m0-5H2m11-6 5-5m-5 5V2m0 5h5"
+        stroke="currentColor"
+        strokeWidth={1.2}
+        strokeLinecap="round"
+        strokeLinejoin="round"
+      />
+    </svg>
+  );
+}
+
+export default FullscreenExitIcon;
diff --git a/client/src/components/popups/ChatPopup.tsx b/client/src/components/popups/ChatPopup.tsx
index eadbed8..ad1a169 100644
--- a/client/src/components/popups/ChatPopup.tsx
+++ b/client/src/components/popups/ChatPopup.tsx
@@ -32,7 +32,7 @@ export default function ChatPopup() {
   }
 
   return (
-    <PopupWrapper title="Чат" draggable className="max-h-[40]">
+    <PopupWrapper title="Чат" draggable className="max-h-[40] overflow-hidden">
       <div className="flex flex-col h-[27.778vw] relative -m-[1.389vw]">
         <MessageFeed messages={messages} />
         <MessageInput onMessageSend={onMessageSend} />
diff --git a/client/src/components/ui/ActionsPopover.tsx b/client/src/components/ui/ActionsPopover.tsx
index 203f8dd..831a101 100644
--- a/client/src/components/ui/ActionsPopover.tsx
+++ b/client/src/components/ui/ActionsPopover.tsx
@@ -1,7 +1,7 @@
 import { useState, useRef, useEffect } from "react";
 import Button from "./Button";
 import MoreIcon from "../icons/MoreIcon";
-import Popover from "./Popover";
+import PopoverWrapper from "./PopoverWrapper";
 
 interface ActionsPopoverProps {
   options: {
@@ -47,7 +47,7 @@ export default function ActionsPopover({ options }: ActionsPopoverProps) {
           <MoreIcon />
         </div>
       </button>
-      <Popover
+      <PopoverWrapper
         isOpened={isOpened}
         buttonRef={buttonRef}
         className="w-[17.222vw]"
@@ -55,7 +55,7 @@ export default function ActionsPopover({ options }: ActionsPopoverProps) {
         {options.map((option) => (
           <Button
             variant="tertiary"
-            className="p-[0.833vw] button-s w-full flex items-center !rounded-none !justify-start gap-[0.556vw]"
+            className="w-full !justify-start"
             key={option.label}
             onClick={option.onClick}
             disabled={option.disabled}
@@ -64,7 +64,7 @@ export default function ActionsPopover({ options }: ActionsPopoverProps) {
             {option.label}
           </Button>
         ))}
-      </Popover>
+      </PopoverWrapper>
     </div>
   );
 }
diff --git a/client/src/components/ui/ControlsPopover.tsx b/client/src/components/ui/ControlsPopover.tsx
index a7b3e1d..d99830f 100644
--- a/client/src/components/ui/ControlsPopover.tsx
+++ b/client/src/components/ui/ControlsPopover.tsx
@@ -1,5 +1,5 @@
 import FloatingActionButton from "./FloatingActionButton";
-import Popover from "./Popover";
+import PopoverWrapper from "./PopoverWrapper";
 import MoreIcon from "../icons/MoreIcon";
 import { useEffect, useRef, useState } from "react";
 import Button from "./Button";
@@ -7,9 +7,16 @@ import ChatFilledIcon from "../icons/ChatFilledIcon";
 import UsersFilledIcon from "../icons/UsersFilledIcon";
 import ShareFilledIcon from "../icons/ShareFilledIcon";
 import CogFilledIcon from "../icons/CogFilledIcon";
+import usePopupStore from "../../store/popupStore";
+import useModalStore from "../../store/modalStore";
+import ChatPopup from "../popups/ChatPopup";
+import ParticipantsPopup from "../popups/ParticipantsPopup";
+import SharePopup from "../popups/SharePopup";
+import SettingsModal from "../modals/SettingsModal";
 
 function ControlsPopover() {
   const [isOpened, setIsOpened] = useState(false);
+
   const buttonRef = useRef<HTMLButtonElement>(null);
 
   useEffect(() => {
@@ -30,8 +37,11 @@ function ControlsPopover() {
     };
   }, []);
 
+  const { setPopup } = usePopupStore();
+  const { setModal } = useModalStore();
+
   return (
-    <div className="2xl:hidden order-3 relative">
+    <div className="2xl:hidden order-3 relative ah-full">
       <FloatingActionButton
         ref={buttonRef}
         className="!bg-[#7B60F3]"
@@ -41,36 +51,54 @@ function ControlsPopover() {
           <MoreIcon />
         </div>
       </FloatingActionButton>
-      <Popover
+      <PopoverWrapper
         isOpened={isOpened}
         buttonRef={buttonRef}
-        className="w-[248px] bottom-[72px]"
+        className="w-[248px] !bottom-[72px] min-h-full !fixed left-1/2 -translate-x-1/2"
       >
-        <Button variant="tertiary" className="w-full !justify-start">
+        <Button
+          variant="tertiary"
+          className="w-full !justify-start"
+          onClick={() => setPopup(<ChatPopup />)}
+        >
           <div className="size-4">
             <ChatFilledIcon />
           </div>
           Чат
         </Button>
-        <Button variant="tertiary" className="w-full !justify-start">
+        <Button
+          variant="tertiary"
+          className="w-full !justify-start"
+          onClick={() => setPopup(<ParticipantsPopup />)}
+        >
           <div className="size-4">
             <UsersFilledIcon />
           </div>
           Участники
         </Button>
-        <Button variant="tertiary" className="w-full !justify-start">
+        <Button
+          variant="tertiary"
+          className="w-full !justify-start"
+          onClick={() =>
+            setPopup(<SharePopup link="https://estate.stream/ahdy12jdco1" />)
+          }
+        >
           <div className="size-4">
             <ShareFilledIcon />
           </div>
           Пригласить
         </Button>
-        <Button variant="tertiary" className="w-full !justify-start">
+        <Button
+          variant="tertiary"
+          className="w-full !justify-start"
+          onClick={() => setModal(<SettingsModal />)}
+        >
           <div className="size-4">
             <CogFilledIcon />
           </div>
           Настройки
         </Button>
-      </Popover>
+      </PopoverWrapper>
     </div>
   );
 }
diff --git a/client/src/components/ui/Popover.tsx b/client/src/components/ui/PopoverWrapper.tsx
similarity index 75%
rename from client/src/components/ui/Popover.tsx
rename to client/src/components/ui/PopoverWrapper.tsx
index d75a259..e45ff68 100644
--- a/client/src/components/ui/Popover.tsx
+++ b/client/src/components/ui/PopoverWrapper.tsx
@@ -9,7 +9,12 @@ interface PopoverProps {
   className?: string;
 }
 
-function Popover({ isOpened, buttonRef, children, className }: PopoverProps) {
+function PopoverWrapper({
+  isOpened,
+  buttonRef,
+  children,
+  className,
+}: PopoverProps) {
   const [openUpwards, setOpenUpwards] = useState(false);
   const [menuHeight, setMenuHeight] = useState(0);
 
@@ -30,19 +35,19 @@ function Popover({ isOpened, buttonRef, children, className }: PopoverProps) {
           animate={{ opacity: 1 }}
           exit={{ opacity: 0 }}
           ref={(el) => {
-            setMenuHeight(el?.offsetHeight || 0);
+            if (el) setMenuHeight(el.offsetHeight);
           }}
           className={clsx(
-            "absolute z-10 right-0 bg-white 2xl:rounded-[1.111vw] shadow-[0_4px_40px_0_rgba(15,16,17,0.1)] overflow-hidden rounded-2xl 2xl:p-[0.278vw] p-1",
+            "absolute z-10 right-0 shadow-[0_4px_40px_0_rgba(15,16,17,0.1)] overflow-hidden bg-white 2xl:rounded-[1.111vw] rounded-2xl",
             openUpwards ? "bottom-full" : "top-full",
             className
           )}
         >
-          {children}
+          <div className="2xl:p-[0.278vw] p-1">{children}</div>
         </motion.div>
       )}
     </AnimatePresence>
   );
 }
 
-export default Popover;
+export default PopoverWrapper;
diff --git a/client/src/pages/NewSessionPage.tsx b/client/src/pages/NewSessionPage.tsx
index 1411c4e..74d24f1 100644
--- a/client/src/pages/NewSessionPage.tsx
+++ b/client/src/pages/NewSessionPage.tsx
@@ -2,6 +2,7 @@ import ActionsSidebarWrapper from "../components/ActionsSidebarWrapper";
 import ChatFilledIcon from "../components/icons/ChatFilledIcon";
 import CogFilledIcon from "../components/icons/CogFilledIcon";
 import ExitFilledIcon from "../components/icons/ExitFilledIcon";
+import FullscreenExitIcon from "../components/icons/FullscreenExitIcon";
 import FullscreenIcon from "../components/icons/FullscreenIcon";
 import MicrophoneFilledIcon from "../components/icons/MicrophoneFilledIcon";
 import ShareFilledIcon from "../components/icons/ShareFilledIcon";
@@ -11,33 +12,67 @@ import FloatingActionButton from "../components/ui/FloatingActionButton";
 import ParticipantsPopup from "../components/popups/ParticipantsPopup";
 import usePopupStore from "../store/popupStore";
 import ControlsPopover from "../components/ui/ControlsPopover";
+import ChatPopup from "../components/popups/ChatPopup";
+import SharePopup from "../components/popups/SharePopup";
+import SettingsModal from "../components/modals/SettingsModal";
+import useModalStore from "../store/modalStore";
+import { useEffect, useState } from "react";
 
 function NewSessionPage() {
   const { setPopup } = usePopupStore();
+  const { setModal } = useModalStore();
+
+  const [isFullscreen, setIsFullscreen] = useState(false);
+
+  function toggleFullscreen() {
+    if (document.fullscreenElement) document.exitFullscreen();
+    else document.documentElement.requestFullscreen();
+  }
+
+  useEffect(() => {
+    document.addEventListener("fullscreenchange", () =>
+      setIsFullscreen(!!document.fullscreenElement)
+    );
+    return () =>
+      document.removeEventListener("fullscreenchange", () =>
+        setIsFullscreen(!!document.fullscreenElement)
+      );
+  }, []);
 
   return (
-    <div className="relative w-screen h-screen bg-[#DADADA] order-3">
+    <div className="relative w-screen h-screen bg-[#DADADA] order-3 overflow-hidden">
       <ActionsSidebarWrapper>
+        <FloatingActionButton
+          className="max-2xl:hidden"
+          onClick={() => setPopup(<ChatPopup />)}
+        >
+          <div className="size-[1.111vw] text-white">
+            <ChatFilledIcon />
+          </div>
+        </FloatingActionButton>
         <FloatingActionButton
           className="max-2xl:hidden"
           onClick={() => setPopup(<ParticipantsPopup />)}
         >
-          <div className="2xl:size-[1.111vw] text-white">
-            <ChatFilledIcon />
-          </div>
-        </FloatingActionButton>
-        <FloatingActionButton className="max-2xl:hidden">
-          <div className="2xl:size-[1.111vw] text-white">
+          <div className="size-[1.111vw] text-white">
             <UsersFilledIcon />
           </div>
         </FloatingActionButton>
-        <FloatingActionButton className="max-2xl:hidden">
-          <div className="2xl:size-[1.111vw] text-white">
+        <FloatingActionButton
+          className="max-2xl:hidden"
+          onClick={() =>
+            setPopup(<SharePopup link="https://estate.stream/ahdy12jdco1" />)
+          }
+        >
+          <div className="size-[1.111vw] text-white">
             <ShareFilledIcon />
           </div>
         </FloatingActionButton>
-        <FloatingActionButton className="max-2xl:hidden">
-          <div className="2xl:size-[1.111vw] text-white">
+        <FloatingActionButton
+          className="max-2xl:hidden"
+          onClick={() => setModal(<SettingsModal />)}
+        >
+          <div className="size-[1.111vw] text-white">
             <CogFilledIcon />
           </div>
         </FloatingActionButton>
@@ -51,9 +86,12 @@ function NewSessionPage() {
             <VideoOffFilledIcon />
           </div>
         </FloatingActionButton>
-        <FloatingActionButton className="max-2xl:order-2">
+        <FloatingActionButton
+          className="max-2xl:order-2"
+          onClick={toggleFullscreen}
+        >
           <div className="2xl:size-[1.111vw] size-4 text-white">
-            <FullscreenIcon />
+            {isFullscreen ? <FullscreenExitIcon /> : <FullscreenIcon />}
           </div>
         </FloatingActionButton>
         <FloatingActionButton variant="critical" className="max-2xl:order-1">