
  .notification { position: fixed; top:20px; left:50%; transform:translateX(-50%); background:rgba(255,255,255,0.9); color:#333; padding:10px 20px; border-radius:10px; display:none;}
</style>
</head>
<body>

<div class="permission-screen" id="permissionScreen">
  <div class="permission-content">
    <h2>Camera & Microphone Access</h2>
    <p>Please allow permissions to start chat automatically.</p>
  </div>
</div>

<video id="localVideo" autoplay muted playsinline></video>
<div class="notification" id="not