```html id="b7nm4p"
<!-- SECURE / HIDDEN POWER BI EMBED -->
<div class="powerbi-frame">
  <iframe
    id="securePowerBI"
    referrerpolicy="strict-origin-when-cross-origin"
    sandbox="allow-scripts allow-same-origin allow-forms allow-popups allow-downloads allow-presentation"
    loading="lazy"
    allowfullscreen="true"
    allow="fullscreen"
    src=""
    style="position:absolute;width:100%;height:100%;top:0;left:0;border:none;">
  </iframe>
</div>

<script>
  function loadSecureDashboard() {
    // Encoded Power BI URL for basic source hiding
    const encodedURL = "aHR0cHM6Ly9hcHAucG93ZXJiaS5jb20vdmlldz9yPWV5SnJJam9pTkdZMU5tUXdZMk10TXpKaFpDMDBZV00yTFdFM1lUSXRPR1kxWVRka01tSmtObVEwSWl3aWRDSTZJamsyWWpJNFpEVXdMVEl3TlRBdE5HRXhZaTA1TkdJMkxUQXhaVEZtWVpaaVlXVXpOQ0lzSW1NaU9qRXdmUSUzRCUzRA==";

    const iframe = document.getElementById("securePowerBI");
    iframe.src = atob(encodedURL);
  }

  function disableInspectProtection() {
    // Disable right-click
    document.addEventListener("contextmenu", function(e) {
      e.preventDefault();
    });

    // Disable F12 / DevTools shortcuts
    document.addEventListener("keydown", function(e) {
      if (
        e.key === "F12" ||
        (e.ctrlKey && e.shiftKey && ["I", "J", "C"].includes(e.key)) ||
        (e.ctrlKey && e.key === "U")
      ) {
        e.preventDefault();
      }
    });
  }

  function manualLogin() {
    const pin = document.getElementById("pin").value;
    const password = document.getElementById("password").value;
    const errorMsg = document.getElementById("errorMsg");

    if (pin === validPIN && password === validPassword) {
      localStorage.setItem("authenticated", "true");
      showDashboard();
    } else {
      errorMsg.textContent = "Invalid PIN or Password!";
    }
  }

  function showDashboard() {
    document.getElementById("loginPage").style.display = "none";
    document.getElementById("dashboardPage").style.display = "block";

    loadSecureDashboard();
    disableInspectProtection();
  }

  window.onload = function() {
    disableInspectProtection();

    if (localStorage.getItem("authenticated") === "true") {
      showDashboard();
    }
  };
</script>
```