.login-card { width: 100%; max-width: 410px; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg); overflow: hidden; }
.login-brand { padding: 26px 28px 0; text-align: center; }
.login-card .card-bd { padding: 22px 28px 26px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; box-shadow: var(--shadow-lg); }
  .main { margin-left: 0; }
  .menu-btn { display: inline-flex; }
  .content { padding: 18px 14px 60px; }
===also check index.html structure===
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Dashboard — Bulk Gmail Mailer</title>
<link rel="stylesheet" href="/static/css/app.css">
<script src="https://sites.super.myninja.ai/_assets/ninja-daytona-script.js"></script>
</head>
<body>
<div class="layout">
  <div class="main">
    <div class="topbar">
      <button class="btn sm secondary menu-btn" id="menuBtn">☰</button>
      <h1>Dashboard</h1>
      <div class="spacer"></div>
      <span class="sub" id="svcStatus">checking services…</span>
    </div>
    <div class="content" id="content">
      <div id="statGrid" class="grid cols-4 mb-2"></div>

      <div class="grid cols-2">
        <div class="card">
          <div class="card-hd"><h2>Account health</h2></div>
          <div class="card-bd" id="acctHealth"><div class="empty-state"><div class="e-ico">✉</div>Loading…</div></div>
        </div>
        <div class="card">
          <div class="card-hd"><h2>Recent campaigns</h2></div>
          <div class="card-bd" id="recentCamp"><div class="empty-state"><div class="e-ico">✦</div>Loading…</div></div>
        </div>
