Basic quility of like improvements.

templates/base.html

@@ -4,6 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>{% block title %}Stegasoo{% endblock %}</title>
+    <link rel="icon" type="image/svg+xml" href="{{ url_for('static', filename='favicon.svg') }}">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css" rel="stylesheet">
     <style>
@@ -121,7 +122,7 @@
     <nav class="navbar navbar-expand-lg navbar-dark">
         <div class="container">
             <a class="navbar-brand d-flex align-items-center" href="/">
-                <i class="bi bi-shield-lock-fill me-2"></i>
+                <img src="{{ url_for('static', filename='logo.svg') }}" alt="Stegasoo" height="36" class="me-2">
                 <span class="fw-bold">Stegasoo</span>
             </a>
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
@@ -168,7 +169,7 @@
     <footer class="py-4 mt-5">
         <div class="container text-center text-muted">
             <small>
-                <i class="bi bi-shield-check me-1"></i>
+                <img src="{{ url_for('static', filename='favicon.svg') }}" alt="" height="16" class="me-1" style="vertical-align: text-bottom;">
                 Stegasoo v3.1 — Hybrid Photo + Day-Phrase + PIN Steganography
             </small>
         </div>