diff --git a/frontend/src/main.jsx b/frontend/src/main.jsx
index d67222b..37b9951 100644
--- a/frontend/src/main.jsx
+++ b/frontend/src/main.jsx
@@ -2,50 +2,25 @@ import React, { useEffect, useState } from "react";
 import { createRoot } from "react-dom/client";
 import {
   clearToken, createInstance, createTemplate, deactivateTemplate,
-  getMe, getToken, listInstances, listTemplates, login, register,
+  deleteInstance, getMe, getToken, listInstances, listTemplates, login, register,
 } from "./api";
 import "./styles.css";
 
-const emptyTemplate = {
-  name: "", description: "", guest_type: "vm", source_vmid: "",
-  source_template: "", cores: 1, memory_mb: 1024, disk_gb: 10,
-};
+const emptyTemplate = { name: "", description: "", guest_type: "vm", source_vmid: "", source_template: "", cores: 1, memory_mb: 1024, disk_gb: 10 };
 
 function Auth({ onLogin }) {
   const [mode, setMode] = useState("login");
   const [email, setEmail] = useState("");
   const [password, setPassword] = useState("");
   const [message, setMessage] = useState("");
-
   async function submit(event) {
     event.preventDefault();
     try {
-      if (mode === "register") {
-        await register(email, password);
-        setMessage("Регистрация завершена. Теперь войдите.");
-        setMode("login");
-        return;
-      }
-      await login(email, password);
-      onLogin(await getMe());
-    } catch (error) {
-      setMessage(error.message);
-    }
+      if (mode === "register") { await register(email, password); setMessage("Регистрация завершена. Теперь войдите."); setMode("login"); return; }
+      await login(email, password); onLogin(await getMe());
+    } catch (error) { setMessage(error.message); }
   }
-
-  return <main className="page"><section className="card auth-card">
-    <h1>Proxmox VPS Panel</h1>
-    <h2>{mode === "login" ? "Вход" : "Регистрация"}</h2>
-    <form onSubmit={submit}>
-      <label>Email<input type="email" value={email} onChange={(e) => setEmail(e.target.value)} required /></label>
-      <label>Пароль<input type="password" minLength={12} value={password} onChange={(e) => setPassword(e.target.value)} required /></label>
-      <button type="submit">{mode === "login" ? "Войти" : "Зарегистрироваться"}</button>
-    </form>
-    <button className="link" type="button" onClick={() => setMode(mode === "login" ? "register" : "login")}>
-      {mode === "login" ? "Создать аккаунт" : "У меня уже есть аккаунт"}
-    </button>
-    {message && <p className="message">{message}</p>}
-  </section></main>;
+  return <main className="page"><section className="card auth-card"><h1>Proxmox VPS Panel</h1><h2>{mode === "login" ? "Вход" : "Регистрация"}</h2><form onSubmit={submit}><label>Email<input type="email" value={email} onChange={(e) => setEmail(e.target.value)} required /></label><label>Пароль<input type="password" minLength={12} value={password} onChange={(e) => setPassword(e.target.value)} required /></label><button type="submit">{mode === "login" ? "Войти" : "Зарегистрироваться"}</button></form><button className="link" type="button" onClick={() => setMode(mode === "login" ? "register" : "login")}>{mode === "login" ? "Создать аккаунт" : "У меня уже есть аккаунт"}</button>{message && <p className="message">{message}</p>}</section></main>;
 }
 
 function App() {
@@ -55,42 +30,44 @@ function App() {
   const [instances, setInstances] = useState([]);
   const [templateForm, setTemplateForm] = useState(emptyTemplate);
   const [instanceForm, setInstanceForm] = useState({ name: "", template_id: "", username: "paneluser", password: "" });
+  const [creating, setCreating] = useState(false);
+  const [deletingId, setDeletingId] = useState(null);
 
   async function refresh() {
     const [templateData, instanceData] = await Promise.all([listTemplates(), listInstances()]);
-    setTemplates(templateData);
-    setInstances(instanceData);
+    setTemplates(templateData); setInstances(instanceData);
     setInstanceForm((current) => ({ ...current, template_id: current.template_id || String(templateData[0]?.id || "") }));
   }
-
-  useEffect(() => {
-    if (!getToken()) return;
-    Promise.all([getMe(), refresh()]).then(([current]) => setUser(current)).catch(() => clearToken());
-  }, []);
+  useEffect(() => { if (!getToken()) return; Promise.all([getMe(), refresh()]).then(([current]) => setUser(current)).catch(() => clearToken()); }, []);
 
   async function submitTemplate(event) {
     event.preventDefault();
     try {
-      await createTemplate({
-        ...templateForm,
-        source_vmid: templateForm.guest_type === "vm" ? Number(templateForm.source_vmid) : null,
-        source_template: templateForm.guest_type === "lxc" ? templateForm.source_template : null,
-        cores: Number(templateForm.cores), memory_mb: Number(templateForm.memory_mb), disk_gb: Number(templateForm.disk_gb),
-      });
-      setTemplateForm(emptyTemplate);
-      setMessage("Шаблон создан.");
-      await refresh();
+      await createTemplate({ ...templateForm, source_vmid: templateForm.guest_type === "vm" ? Number(templateForm.source_vmid) : null, source_template: templateForm.guest_type === "lxc" ? templateForm.source_template : null, cores: Number(templateForm.cores), memory_mb: Number(templateForm.memory_mb), disk_gb: Number(templateForm.disk_gb) });
+      setTemplateForm(emptyTemplate); setMessage("Шаблон создан."); await refresh();
     } catch (error) { setMessage(error.message); }
   }
 
   async function submitInstance(event) {
     event.preventDefault();
+    if (creating) return;
+    setCreating(true); setMessage("Создание VPS выполняется. Не нажимайте кнопку повторно...");
     try {
       const result = await createInstance({ ...instanceForm, template_id: Number(instanceForm.template_id) });
-      setMessage(`Инстанс создан: VMID ${result.vmid}. Пароль покажите пользователю и больше нигде не сохраняйте: ${result.initial_password}`);
+      setMessage(`Инстанс создан: VMID ${result.vmid}. Пароль: ${result.initial_password}`);
       setInstanceForm((current) => ({ ...current, name: "", password: "" }));
       await refresh();
     } catch (error) { setMessage(error.message); }
+    finally { setCreating(false); }
+  }
+
+  async function removeInstance(item) {
+    if (deletingId || creating) return;
+    if (!window.confirm(`Удалить ${item.name} (VMID ${item.vmid}) из Proxmox? Это действие необратимо.`)) return;
+    setDeletingId(item.id); setMessage(`Удаление ${item.name} выполняется...`);
+    try { await deleteInstance(item.id); setMessage("Инстанс удалён."); await refresh(); }
+    catch (error) { setMessage(error.message); }
+    finally { setDeletingId(null); }
   }
 
   async function deactivate(id) {
@@ -99,30 +76,11 @@ function App() {
   }
 
   if (!user) return <Auth onLogin={setUser} />;
-
-  return <main className="page dashboard">
-    <header className="topbar"><div><strong>Proxmox VPS Panel</strong><span className="muted">{user.email} · {user.role}</span></div><button onClick={() => { clearToken(); setUser(null); }}>Выйти</button></header>
-    {message && <p className="message">{message}</p>}
-    <section className="grid">
-      <article className="card"><h2>Мои инстансы</h2>{instances.length === 0 ? <p className="muted">Инстансов пока нет.</p> : <div className="items">{instances.map((item) => <div className="item" key={item.id}><strong>{item.name}</strong><span>{item.guest_type.toUpperCase()} · VMID {item.vmid ?? "не назначен"}</span><span className="muted">{item.status} · {item.node}</span></div>)}</div>}</article>
-      <article className="card"><h2>Доступные шаблоны</h2>{templates.length === 0 ? <p className="muted">Шаблонов пока нет.</p> : <div className="items">{templates.map((item) => <div className="item" key={item.id}><strong>{item.name}</strong><span>{item.guest_type.toUpperCase()} · {item.cores} CPU · {item.memory_mb} MB · {item.disk_gb} GB</span>{user.role === "admin" && <button className="danger" onClick={() => deactivate(item.id)}>Деактивировать</button>}</div>)}</div>}</article>
-    </section>
-
-    <section className="card"><h2>Создать VPS</h2><p className="muted">Операция может занимать несколько минут. Пароль будет показан только в ответе создания.</p><form onSubmit={submitInstance}>
-      <label>Имя VPS<input pattern="[a-zA-Z0-9][a-zA-Z0-9-]*" value={instanceForm.name} onChange={(e) => setInstanceForm({ ...instanceForm, name: e.target.value })} required /></label>
-      <label>Шаблон<select value={instanceForm.template_id} onChange={(e) => setInstanceForm({ ...instanceForm, template_id: e.target.value })} required><option value="">Выберите шаблон</option>{templates.map((item) => <option key={item.id} value={item.id}>{item.name} ({item.guest_type.toUpperCase()})</option>)}</select></label>
-      <div className="form-row"><label>Пользователь<input value={instanceForm.username} onChange={(e) => setInstanceForm({ ...instanceForm, username: e.target.value })} required /></label><label>Пароль<input type="password" minLength={12} value={instanceForm.password} onChange={(e) => setInstanceForm({ ...instanceForm, password: e.target.value })} required /></label></div>
-      <button type="submit" disabled={!templates.length}>Создать VPS</button>
-    </form></section>
-
-    {user.role === "admin" && <section className="card"><h2>Создать шаблон</h2><form onSubmit={submitTemplate}>
-      <label>Имя<input value={templateForm.name} onChange={(e) => setTemplateForm({ ...templateForm, name: e.target.value })} required /></label>
-      <label>Описание<input value={templateForm.description} onChange={(e) => setTemplateForm({ ...templateForm, description: e.target.value })} /></label>
-      <label>Тип<select value={templateForm.guest_type} onChange={(e) => setTemplateForm({ ...templateForm, guest_type: e.target.value })}><option value="vm">VM</option><option value="lxc">LXC</option></select></label>
-      {templateForm.guest_type === "vm" ? <label>Source VMID<input type="number" min="1" value={templateForm.source_vmid} onChange={(e) => setTemplateForm({ ...templateForm, source_vmid: e.target.value })} required /></label> : <label>CT template volume<input placeholder="local:vztmpl/debian.tar.zst" value={templateForm.source_template} onChange={(e) => setTemplateForm({ ...templateForm, source_template: e.target.value })} required /></label>}
-      <div className="form-row"><label>CPU<input type="number" min="1" max="64" value={templateForm.cores} onChange={(e) => setTemplateForm({ ...templateForm, cores: e.target.value })} /></label><label>RAM MB<input type="number" min="128" value={templateForm.memory_mb} onChange={(e) => setTemplateForm({ ...templateForm, memory_mb: e.target.value })} /></label><label>Диск GB<input type="number" min="1" value={templateForm.disk_gb} onChange={(e) => setTemplateForm({ ...templateForm, disk_gb: e.target.value })} /></label></div>
-      <button type="submit">Создать шаблон</button>
-    </form></section>}
+  return <main className="page dashboard"><header className="topbar"><div><strong>Proxmox VPS Panel</strong><span className="muted">{user.email} · {user.role}</span></div><button onClick={() => { clearToken(); setUser(null); }}>Выйти</button></header>{message && <p className="message">{message}</p>}
+    <section className="grid"><article className="card"><h2>Мои инстансы</h2>{instances.length === 0 ? <p className="muted">Инстансов пока нет.</p> : <div className="items">{instances.map((item) => <div className="item" key={item.id}><strong>{item.name}</strong><span>{item.guest_type.toUpperCase()} · VMID {item.vmid ?? "не назначен"}</span><span className="muted">{item.status} · {item.node}</span>{item.vmid && <button className="danger" disabled={deletingId === item.id || creating} onClick={() => removeInstance(item)}>{deletingId === item.id ? "Удаление..." : "Удалить инстанс"}</button>}</div>)}</div>}</article>
+      <article className="card"><h2>Доступные шаблоны</h2>{templates.length === 0 ? <p className="muted">Шаблонов пока нет.</p> : <div className="items">{templates.map((item) => <div className="item" key={item.id}><strong>{item.name}</strong><span>{item.guest_type.toUpperCase()} · {item.cores} CPU · {item.memory_mb} MB · {item.disk_gb} GB</span>{user.role === "admin" && <button className="danger" onClick={() => deactivate(item.id)}>Деактивировать</button>}</div>)}</div>}</article></section>
+    <section className="card"><h2>Создать VPS</h2><p className="muted">Операция может занимать несколько минут. Повторная отправка заблокирована до завершения операции.</p><form onSubmit={submitInstance}><label>Имя VPS<input pattern="[a-zA-Z0-9][a-zA-Z0-9-]*" value={instanceForm.name} onChange={(e) => setInstanceForm({ ...instanceForm, name: e.target.value })} required /></label><label>Шаблон<select value={instanceForm.template_id} onChange={(e) => setInstanceForm({ ...instanceForm, template_id: e.target.value })} required><option value="">Выберите шаблон</option>{templates.map((item) => <option key={item.id} value={item.id}>{item.name} ({item.guest_type.toUpperCase()})</option>)}</select></label><div className="form-row"><label>Пользователь<input value={instanceForm.username} onChange={(e) => setInstanceForm({ ...instanceForm, username: e.target.value })} required /></label><label>Пароль<input type="password" minLength={12} value={instanceForm.password} onChange={(e) => setInstanceForm({ ...instanceForm, password: e.target.value })} required /></label></div><button type="submit" disabled={!templates.length || creating}>{creating ? "Создание VPS..." : "Создать VPS"}</button></form></section>
+    {user.role === "admin" && <section className="card"><h2>Создать шаблон</h2><form onSubmit={submitTemplate}><label>Имя<input value={templateForm.name} onChange={(e) => setTemplateForm({ ...templateForm, name: e.target.value })} required /></label><label>Описание<input value={templateForm.description} onChange={(e) => setTemplateForm({ ...templateForm, description: e.target.value })} /></label><label>Тип<select value={templateForm.guest_type} onChange={(e) => setTemplateForm({ ...templateForm, guest_type: e.target.value })}><option value="vm">VM</option><option value="lxc">LXC</option></select></label>{templateForm.guest_type === "vm" ? <label>Source VMID<input type="number" min="1" value={templateForm.source_vmid} onChange={(e) => setTemplateForm({ ...templateForm, source_vmid: e.target.value })} required /></label> : <label>CT template volume<input placeholder="local:vztmpl/debian.tar.zst" value={templateForm.source_template} onChange={(e) => setTemplateForm({ ...templateForm, source_template: e.target.value })} required /></label>}<div className="form-row"><label>CPU<input type="number" min="1" max="64" value={templateForm.cores} onChange={(e) => setTemplateForm({ ...templateForm, cores: e.target.value })} /></label><label>RAM MB<input type="number" min="128" value={templateForm.memory_mb} onChange={(e) => setTemplateForm({ ...templateForm, memory_mb: e.target.value })} /></label><label>Диск GB<input type="number" min="1" value={templateForm.disk_gb} onChange={(e) => setTemplateForm({ ...templateForm, disk_gb: e.target.value })} /></label></div><button type="submit">Создать шаблон</button></form></section>}
   </main>;
 }