diff --git a/package-lock.json b/package-lock.json
index 01203b4..6478421 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,6 +22,9 @@
         "socket.io": "^4.8.0",
         "socket.io-client": "^4.8.0",
         "web-vitals": "^2.1.4"
+      },
+      "devDependencies": {
+        "sass": "^1.79.3"
       }
     },
     "node_modules/@adobe/css-tools": {
@@ -10356,6 +10359,13 @@
         "url": "https://opencollective.com/immer"
       }
     },
+    "node_modules/immutable": {
+      "version": "4.3.7",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.7.tgz",
+      "integrity": "sha512-1hqclzwYwjRDFLjcFxOM5AYkkG0rpFPpr1RLPMEuGczoS7YA8gLhy8SWXYRAA/XwfEHpfo3cw5JGioS32fnMRw==",
+      "devOptional": true,
+      "license": "MIT"
+    },
     "node_modules/import-fresh": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",
@@ -17053,6 +17063,24 @@
       "integrity": "sha512-ZRwKbh/eQ6w9vmTjkuG0Ioi3HBwPFce0O+v//ve+aOq1oeCy7jMV2qzzAlpsNuqpqCBjjriM1lbtZbF/Q8jVyA==",
       "license": "CC0-1.0"
     },
+    "node_modules/sass": {
+      "version": "1.79.3",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.79.3.tgz",
+      "integrity": "sha512-m7dZxh0W9EZ3cw50Me5GOuYm/tVAJAn91SUnohLRo9cXBixGUOdvmryN+dXpwR831bhoY3Zv7rEFt85PUwTmzA==",
+      "devOptional": true,
+      "license": "MIT",
+      "dependencies": {
+        "chokidar": "^4.0.0",
+        "immutable": "^4.0.0",
+        "source-map-js": ">=0.6.2 <2.0.0"
+      },
+      "bin": {
+        "sass": "sass.js"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
     "node_modules/sass-loader": {
       "version": "12.6.0",
       "resolved": "https://registry.npmjs.org/sass-loader/-/sass-loader-12.6.0.tgz",
@@ -17091,6 +17119,36 @@
         }
       }
     },
+    "node_modules/sass/node_modules/chokidar": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.1.tgz",
+      "integrity": "sha512-n8enUVCED/KVRQlab1hr3MVpcVMvxtZjmEa956u+4YijlmQED223XMSYj2tLuKvr4jcCTzNNMpQDUer72MMmzA==",
+      "devOptional": true,
+      "license": "MIT",
+      "dependencies": {
+        "readdirp": "^4.0.1"
+      },
+      "engines": {
+        "node": ">= 14.16.0"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
+    "node_modules/sass/node_modules/readdirp": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-4.0.1.tgz",
+      "integrity": "sha512-GkMg9uOTpIWWKbSsgwb5fA4EavTR+SG/PMPoAY8hkhHfEEY0/vqljY+XHqtDf2cr2IJtoNRDbrrEpZUiZCkYRw==",
+      "devOptional": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 14.16.0"
+      },
+      "funding": {
+        "type": "individual",
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
     "node_modules/sax": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
diff --git a/package.json b/package.json
index 4350e13..fb34334 100644
--- a/package.json
+++ b/package.json
@@ -41,5 +41,8 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
+  },
+  "devDependencies": {
+    "sass": "^1.79.3"
   }
 }
diff --git a/src/App.js b/src/App.js
index 804bd00..d705d14 100644
--- a/src/App.js
+++ b/src/App.js
@@ -3,6 +3,7 @@ import DeviceGroups from "./pages/DeviceGroups";
 import Devices from "./pages/Devices";
 import Sidebar from "./Sidebar";
 import Dashboard from './pages/Dashboard';
+import UserAccount from './pages/UserAccount'; // Импортируем страницу аккаунта
 
 const App = () => {
   const [activeTab, setActiveTab] = useState('map'); // По умолчанию активная вкладка "Карта"
@@ -13,7 +14,7 @@ const App = () => {
       <div style={{ padding: '20px', flex: 1 }}>
         {activeTab === 'map' && <Dashboard />} {/* Подключаем компонент Dashboard */}
         {activeTab === 'connection' && <div>Подключение</div>}
-        {activeTab === 'account' && <div>Аккаунт пользователя</div>}
+        {activeTab === 'account' && <UserAccount />} {/* Подключаем компонент аккаунта */}
         {activeTab === 'groups' && <DeviceGroups />}  {/* Группы устройств */}
         {activeTab === 'devices' && <Devices />}      {/* Устройства */}
       </div>
diff --git a/src/Sidebar.js b/src/Sidebar.js
index 1a288f0..c27cbba 100644
--- a/src/Sidebar.js
+++ b/src/Sidebar.js
@@ -1,7 +1,13 @@
-import React from 'react';
+import React, { useState } from 'react';
 import './Sidebar.css';
 
 const Sidebar = ({ onSelectTab, activeTab }) => {
+  const [isDropdownOpen, setIsDropdownOpen] = useState(false);
+
+  const toggleDropdown = () => {
+    setIsDropdownOpen(!isDropdownOpen); // Переключаем состояние выпадающего списка
+  };
+
   return (
     <div className="sidebar">
       <h2>Меню</h2>
@@ -12,15 +18,26 @@ const Sidebar = ({ onSelectTab, activeTab }) => {
         <li className={activeTab === 'connection' ? 'active' : ''} onClick={() => onSelectTab('connection')}>
           Подключение
         </li>
-        <li className={activeTab === 'account' ? 'active' : ''} onClick={() => onSelectTab('account')}>
+        <li
+          className={activeTab === 'account' ? 'active' : ''}
+          onClick={() => {
+            onSelectTab('account');
+            toggleDropdown();
+          }}
+        >
           Аккаунт пользователя
         </li>
-        <li className={activeTab === 'groups' ? 'active' : ''} onClick={() => onSelectTab('groups')}>
-          Группы устройств
-        </li>
-        <li className={activeTab === 'devices' ? 'active' : ''} onClick={() => onSelectTab('devices')}>
-          Устройства
-        </li>
+        {/* Выпадающий список для групп и устройств */}
+        {isDropdownOpen && (
+          <>
+            <li className={activeTab === 'groups' ? 'active' : ''} onClick={() => onSelectTab('groups')}>
+              Группы устройств
+            </li>
+            <li className={activeTab === 'devices' ? 'active' : ''} onClick={() => onSelectTab('devices')}>
+              Устройства
+            </li>
+          </>
+        )}
       </ul>
     </div>
   );
diff --git a/src/UserAccount.scss b/src/UserAccount.scss
new file mode 100644
index 0000000..eb5cf87
--- /dev/null
+++ b/src/UserAccount.scss
@@ -0,0 +1,87 @@
+.user-account {
+    padding: 20px;
+    background-color: #f4f4f4;
+    border-radius: 10px;
+    max-width: 400px;
+    margin: 0 auto;
+  
+    h1 {
+      text-align: center;
+      margin-bottom: 20px;
+    }
+  
+    .user-info, .edit-form {
+      display: flex;
+      flex-direction: column;
+      gap: 10px;
+  
+      label {
+        display: flex;
+        justify-content: space-between;
+        font-size: 16px;
+      }
+  
+      input {
+        padding: 8px;
+        font-size: 14px;
+        border: 1px solid #ccc;
+        border-radius: 5px;
+      }
+  
+      p {
+        font-size: 18px;
+        margin: 10px 0;
+      }
+  
+      .buttons {
+        display: flex;
+        justify-content: space-between;
+  
+        button {
+          padding: 10px 20px;
+          font-size: 14px;
+          cursor: pointer;
+          border: none;
+          border-radius: 5px;
+          background-color: #3498db;
+          color: white;
+          transition: background-color 0.3s ease;
+  
+          &:hover {
+            background-color: #2980b9;
+          }
+  
+          &:last-child {
+            background-color: #e74c3c;
+  
+            &:hover {
+              background-color: #c0392b;
+            }
+          }
+        }
+      }
+    }
+  
+    .edit-button {
+      margin-top: 20px;
+      padding: 10px 25px;
+      font-size: 16px;
+      font-weight: bold;
+      cursor: pointer;
+      background-color: #2ecc71; /* Зелёный цвет */
+      color: white;
+      border: none;
+      border-radius: 5px;
+      transition: background-color 0.3s ease, transform 0.2s ease;
+  
+      &:hover {
+        background-color: #27ae60;
+        transform: scale(1.05); /* Небольшой зум при наведении */
+      }
+  
+      &:active {
+        background-color: #1e8449;
+        transform: scale(0.98); /* Легкий уменьшенный эффект при нажатии */
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/pages/Login.js b/src/pages/Login.js
new file mode 100644
index 0000000..0fb96cb
--- /dev/null
+++ b/src/pages/Login.js
@@ -0,0 +1,42 @@
+import React, { useState } from 'react';
+import './Login.css';
+
+const Login = ({ onLogin }) => {
+  const [username, setUsername] = useState('');
+  const [password, setPassword] = useState('');
+  const [error, setError] = useState('');
+
+  const handleSubmit = (e) => {
+    e.preventDefault();
+    // Простейшая проверка логина/пароля
+    if (username === 'admin' && password === 'admin') {
+      onLogin(); // Вызываем функцию при успешной авторизации
+    } else {
+      setError('Неверный логин или пароль');
+    }
+  };
+
+  return (
+    <div className="login-container">
+      <form onSubmit={handleSubmit}>
+        <h2>Вход</h2>
+        {error && <p className="error">{error}</p>}
+        <input
+          type="text"
+          placeholder="Логин"
+          value={username}
+          onChange={(e) => setUsername(e.target.value)}
+        />
+        <input
+          type="password"
+          placeholder="Пароль"
+          value={password}
+          onChange={(e) => setPassword(e.target.value)}
+        />
+        <button type="submit">Войти</button>
+      </form>
+    </div>
+  );
+};
+
+export default Login;
\ No newline at end of file
diff --git a/src/pages/UserAccount.js b/src/pages/UserAccount.js
new file mode 100644
index 0000000..0440cc8
--- /dev/null
+++ b/src/pages/UserAccount.js
@@ -0,0 +1,84 @@
+import React, { useState } from 'react';
+import '../UserAccount.scss';
+
+const UserAccount = () => {
+  const [userData, setUserData] = useState({
+    username: 'Мамут Рахал',
+    email: 'yatupoidayn@mail.ru',
+    phone: '+666',
+  });
+
+  const [isEditing, setIsEditing] = useState(false);
+  const [formData, setFormData] = useState(userData);
+
+  const handleChange = (e) => {
+    const { name, value } = e.target;
+    setFormData((prevData) => ({
+      ...prevData,
+      [name]: value,
+    }));
+  };
+
+  const handleSave = () => {
+    setUserData(formData);
+    setIsEditing(false);
+  };
+
+  const handleCancel = () => {
+    setFormData(userData);
+    setIsEditing(false);
+  };
+
+  return (
+    <div className="user-account">
+      <h1>Данные</h1>
+
+      {isEditing ? (
+        <div className="edit-form">
+          <label>
+            Имя:
+            <input
+              type="text"
+              name="username"
+              value={formData.username}
+              onChange={handleChange}
+            />
+          </label>
+          <label>
+            Email:
+            <input
+              type="email"
+              name="email"
+              value={formData.email}
+              onChange={handleChange}
+            />
+          </label>
+          <label>
+            Телефон:
+            <input
+              type="tel"
+              name="phone"
+              value={formData.phone}
+              onChange={handleChange}
+            />
+          </label>
+          <div className="buttons">
+            <button onClick={handleSave}>Сохранить</button>
+            <button onClick={handleCancel}>Отмена</button>
+          </div>
+        </div>
+      ) : (
+        <div className="user-info">
+          <p><strong>Имя:</strong> {userData.username}</p>
+          <p><strong>Email:</strong> {userData.email}</p>
+          <p><strong>Телефон:</strong> {userData.phone}</p>
+          <button className="edit-button" onClick={() => setIsEditing(true)}>
+            Редактировать
+          </button>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default UserAccount;
\ No newline at end of file