fix: align buttons and ensure consistent monospace font

- add display: flex and align-items: center to .logout for consistent vertical alignment with .watch-live-btn
- add explicit font-family: inherit to .watch-live-btn to ensure monospace font usage

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[e-mail]>

src/templates.rs

···
             -webkit-tap-highlight-color: transparent;
             cursor: pointer;
             border-radius: 2px;
+            display: flex;
+            align-items: center;
         }}
 
         .logout:hover, .logout:active {{
···
             position: fixed;
             top: clamp(1rem, 2vmin, 1.5rem);
             right: clamp(6rem, 14vmin, 9rem);
+            font-family: inherit;
             font-size: clamp(0.65rem, 1.4vmin, 0.75rem);
             color: var(--text-light);
             border: 1px solid var(--border);