diff --git a/workout/2026-04-22.html b/workout/2026-04-22.html
index dbbd3fe..d4b4afa 100644
--- a/workout/2026-04-22.html
+++ b/workout/2026-04-22.html
@@ -7,65 +7,73 @@
   <title>Workout: Day B — 2026-04-22</title>
   <style>
     * { box-sizing: border-box; margin: 0; padding: 0; }
-    body {
+    html, body {
       font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
       background: #0f0f0f;
       color: #e0e0e0;
-      min-height: 100vh;
-      display: flex;
-      justify-content: center;
-      padding: 40px 20px;
+      height: 100%;
+      overflow: hidden;
     }
-    .container { max-width: 1200px; width: 100%; }
-    h1 { font-size: 1.8rem; margin-bottom: 4px; color: #f97316; }
-    .breadcrumb { color: #666; margin-bottom: 24px; font-size: 0.85rem; }
+    .page {
+      display: flex;
+      flex-direction: column;
+      height: 100vh;
+      max-width: 100%;
+    }
+
+    /* Header */
+    .header {
+      padding: 16px 24px 8px;
+      flex-shrink: 0;
+    }
+    .breadcrumb { color: #666; font-size: 0.8rem; margin-bottom: 8px; }
     .breadcrumb a { color: #888; text-decoration: none; }
     .breadcrumb a:hover { color: #f97316; }
-    .date-header { color: #888; font-size: 0.9rem; margin-bottom: 16px; }
-    .day-badge { display: inline-block; background: rgba(249, 115, 22, 0.2); color: #f97316; padding: 4px 12px; border-radius: 16px; font-size: 0.85rem; font-weight: 500; margin-bottom: 24px; }
-    .section { margin-bottom: 32px; }
-    h2 { font-size: 1.2rem; color: #f97316; margin-bottom: 16px; }
+    h1 { font-size: 1.6rem; color: #f97316; margin-bottom: 2px; }
+    .date-header { color: #888; font-size: 0.85rem; margin-bottom: 6px; }
+    .day-badge { display: inline-block; background: rgba(249, 115, 22, 0.2); color: #f97316; padding: 3px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: 500; }
+
+    /* Main content area */
+    .main {
+      display: flex;
+      flex: 1;
+      overflow: hidden;
+      gap: 24px;
+      padding: 0 24px 16px;
+    }
+
+    /* Workout column */
+    .workout-column {
+      flex: 1;
+      overflow-y: auto;
+      min-width: 0;
+    }
+    .section { margin-bottom: 20px; }
+    h2 { font-size: 1rem; color: #f97316; margin-bottom: 10px; font-weight: 600; }
     .table {
       background: rgba(255,255,255,0.04);
       border: 1px solid rgba(255,255,255,0.08);
-      border-radius: 12px;
+      border-radius: 10px;
       overflow: hidden;
-      margin-bottom: 16px;
     }
     .table table { width: 100%; border-collapse: collapse; }
-    .table th { background: rgba(255,255,255,0.08); padding: 12px 16px; text-align: left; font-weight: 500; font-size: 0.85rem; color: #888; }
-    .table td { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.95rem; color: #e0e0e0; }
+    .table th { background: rgba(255,255,255,0.06); padding: 8px 12px; text-align: left; font-weight: 500; font-size: 0.75rem; color: #888; text-transform: uppercase; letter-spacing: 0.5px; }
+    .table td { padding: 10px 12px; border-top: 1px solid rgba(255,255,255,0.06); font-size: 0.9rem; color: #e0e0e0; vertical-align: top; }
     .exercise-name { font-weight: 500; }
-    .reps { font-size: 0.9rem; color: #e0e0e0; }
-    .weight { font-size: 0.9rem; color: #e0e0e0; }
-    .video-link { color: #4a9eff; text-decoration: none; font-size: 0.85rem; }
-    .video-link:hover { color: #6bb3ff; }
-    .form-note { color: #888; font-size: 0.85rem; font-style: italic; }
-    .note { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 16px; margin-top: 16px; color: #888; font-size: 0.85rem; }
-    .back-link { display: inline-block; color: #f97316; text-decoration: none; font-size: 0.85rem; margin-top: 32px; }
+    .exercise-name a { color: #e0e0e0; text-decoration: none; }
+    .exercise-name a:hover { color: #4a9eff; }
+    .reps { color: #e0e0e0; font-size: 0.85rem; }
+    .weight { color: #e0e0e0; font-size: 0.85rem; }
+    .form-note { color: #888; font-size: 0.8rem; font-style: italic; }
+    .note { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 12px; margin-top: 12px; color: #888; font-size: 0.8rem; }
+    .back-link { display: inline-block; color: #f97316; text-decoration: none; font-size: 0.8rem; margin-top: 16px; margin-bottom: 24px; }
     .back-link:hover { color: #ff8c42; }
 
-    /* Anatomy Section */
-    .anatomy-section {
-      background: rgba(255,255,255,0.04);
-      border: 1px solid rgba(255,255,255,0.08);
-      border-radius: 12px;
-      padding: 16px;
-      margin-bottom: 24px;
-    }
-    .anatomy-header { margin-bottom: 12px; }
-    .anatomy-title { font-size: 1rem; color: #f97316; font-weight: 600; }
-    .anatomy-diagrams { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
-    .diagram-container { background: #ffffff; border-radius: 8px; padding: 8px; text-align: center; border: 2px solid transparent; transition: all 0.3s ease; }
-    .diagram-container h3 { font-size: 0.75rem; color: #888; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
-    .diagram-container img { width: auto; max-width: 100%; height: auto; max-height: 550px; object-fit: contain; display: block; margin: 0 auto; }
-    .diagram-container.highlighted { box-shadow: 0 0 25px rgba(249, 115, 22, 0.6); border-color: rgba(249, 115, 22, 0.8); transform: scale(1.02); }
-
     /* Muscle tags */
-    .exercise-muscles { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
-    .muscle-tag { font-size: 0.7rem; padding: 3px 10px; border-radius: 12px; font-weight: 500; cursor: pointer; transition: all 0.2s; border: 2px solid transparent; user-select: none; }
+    .exercise-muscles { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 4px; }
+    .muscle-tag { font-size: 0.65rem; padding: 2px 8px; border-radius: 10px; font-weight: 500; cursor: pointer; transition: all 0.2s; border: 2px solid transparent; user-select: none; }
     .muscle-tag:hover { transform: scale(1.08); filter: brightness(1.2); }
-    .muscle-tag.active { border-color: currentColor; box-shadow: 0 0 12px currentColor; transform: scale(1.1); }
+    .muscle-tag.active { border-color: currentColor; box-shadow: 0 0 10px currentColor; transform: scale(1.1); }
     .muscle-tag.deltoid { background: rgba(100, 181, 246, 0.25); color: #64b5f6; }
     .muscle-tag.pectoralis { background: rgba(229, 115, 115, 0.25); color: #e57373; }
     .muscle-tag.trapezius { background: rgba(129, 199, 132, 0.25); color: #81c784; }
@@ -85,290 +93,262 @@
     .muscle-tag.shoulders { background: rgba(100, 181, 246, 0.25); color: #64b5f6; }
     .muscle-tag.forearms { background: rgba(255, 183, 77, 0.25); color: #ffb74d; }
 
-    @media (max-width: 768px) {
-      .anatomy-diagrams { grid-template-columns: 1fr; }
+    /* Anatomy sidebar */
+    .anatomy-column {
+      width: 380px;
+      flex-shrink: 0;
+      display: flex;
+      flex-direction: column;
+    }
+    .anatomy-section {
+      background: rgba(255,255,255,0.04);
+      border: 1px solid rgba(255,255,255,0.08);
+      border-radius: 10px;
+      padding: 12px;
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+    }
+    .anatomy-header { margin-bottom: 10px; flex-shrink: 0; }
+    .anatomy-title { font-size: 0.85rem; color: #f97316; font-weight: 600; }
+    .anatomy-diagrams {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+      gap: 10px;
+      overflow: hidden;
+    }
+    .diagram-container {
+      background: #ffffff;
+      border-radius: 8px;
+      padding: 8px;
+      text-align: center;
+      border: 2px solid transparent;
+      transition: all 0.3s ease;
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+      min-height: 0;
+    }
+    .diagram-container h3 { font-size: 0.7rem; color: #888; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; flex-shrink: 0; }
+    .diagram-container img {
+      flex: 1;
+      width: auto;
+      max-width: 100%;
+      height: auto;
+      max-height: 100%;
+      object-fit: contain;
+      display: block;
+      margin: 0 auto;
+    }
+    .diagram-container.highlighted { box-shadow: 0 0 25px rgba(249, 115, 22, 0.6); border-color: rgba(249, 115, 22, 0.8); transform: scale(1.01); }
+
+    /* Mobile: hide sidebar, stack normally */
+    @media (max-width: 1100px) {
+      html, body { height: auto; overflow: auto; }
+      .page { height: auto; }
+      .main { flex-direction: column; padding: 0 16px 16px; }
+      .anatomy-column { display: none; }
+      .header { padding: 16px 16px 8px; }
     }
 
-    /* === WIDESCREEN: side-by-side layout === */
-    @media (min-width: 1400px) {
-      .container {
-        max-width: 100%;
-        display: grid;
-        grid-template-columns: 1.5fr 1fr;
-        grid-template-rows: auto auto auto 1fr auto;
-        gap: 40px;
-        align-items: start;
-      }
-      .breadcrumb { grid-column: 1 / -1; }
-      h1 { grid-column: 1 / -1; }
-      .date-header { grid-column: 1 / -1; }
-      .day-badge { grid-column: 1 / -1; }
-      .workout-column {
-        grid-column: 1;
-        grid-row: 4;
-        overflow-y: auto;
-        max-height: calc(100vh - 200px);
-      }
-      .anatomy-column {
-        grid-column: 2;
-        grid-row: 4;
-        position: sticky;
-        top: 40px;
-      }
-      .back-link { grid-column: 1 / -1; }
-      .anatomy-diagrams { grid-template-columns: 1fr; gap: 16px; }
-      .diagram-container img { max-height: 38vh; }
-    }
-
-    /* === TABLET / SMALL DESKTOP === */
-    @media (min-width: 1200px) {
-      body { padding: 60px 40px; }
-      .container { max-width: 1400px; }
-      h1 { font-size: 2.4rem; }
-      h2 { font-size: 1.5rem; }
-      .date-header { font-size: 1.1rem; margin-bottom: 20px; }
-      .day-badge { font-size: 1rem; padding: 6px 16px; margin-bottom: 32px; }
-      .table th { padding: 14px 20px; font-size: 1rem; }
-      .table td { padding: 14px 20px; font-size: 1.15rem; }
-      .exercise-name { font-size: 1.25rem; }
-      .reps { font-size: 1.05rem; }
-      .weight { font-size: 1.05rem; }
-      .video-link { font-size: 1rem; }
-      .form-note { font-size: 1rem; }
-      .note { padding: 18px 20px; font-size: 1rem; }
-      .section { margin-bottom: 40px; }
-    }
-
-    /* === TV MODE === */
+    /* TV adjustments */
     @media (min-width: 1600px) {
-      body { padding: 40px 50px; }
-      .container { gap: 50px; }
-      h1 { font-size: 2.8rem; margin-bottom: 8px; }
-      h2 { font-size: 1.6rem; margin-bottom: 16px; }
-      .date-header { font-size: 1.2rem; }
-      .day-badge { font-size: 1.1rem; padding: 6px 16px; border-radius: 16px; }
-      .table th { padding: 14px 20px; font-size: 1.1rem; }
-      .table td { padding: 14px 20px; font-size: 1.25rem; }
-      .exercise-name { font-size: 1.35rem; }
-      .reps, .weight { font-size: 1.1rem; }
-      .video-link { font-size: 1.05rem; }
-      .form-note { font-size: 1.05rem; }
-      .note { padding: 18px 20px; font-size: 1.05rem; margin-top: 16px; }
-      .section { margin-bottom: 32px; }
-      .breadcrumb { font-size: 0.9rem; margin-bottom: 24px; }
-      .back-link { font-size: 1rem; margin-top: 32px; }
-      .anatomy-title { font-size: 1.2rem; }
-      .anatomy-diagrams { gap: 16px; }
-      .diagram-container img { max-height: 42vh; }
+      .header { padding: 20px 32px 12px; }
+      .main { gap: 32px; padding: 0 32px 20px; }
+      h1 { font-size: 2rem; }
+      .day-badge { font-size: 0.9rem; padding: 4px 12px; }
+      .table td { padding: 12px 14px; font-size: 1rem; }
+      .exercise-name { font-size: 1.1rem; }
+      .reps, .weight { font-size: 0.95rem; }
+      .muscle-tag { font-size: 0.75rem; padding: 3px 10px; }
+      .anatomy-column { width: 420px; }
     }
 
     @keyframes pulse { 0% { opacity: 0.6; } 50% { opacity: 1; } 100% { opacity: 0.6; } }
-    .wake-locked { position: fixed; bottom: 20px; right: 20px; background: rgba(249, 115, 22, 0.9); color: white; padding: 8px 16px; border-radius: 20px; font-size: 0.85rem; animation: pulse 2s infinite; display: none; }
+    .wake-locked { position: fixed; bottom: 20px; right: 20px; background: rgba(249, 115, 22, 0.9); color: white; padding: 8px 16px; border-radius: 20px; font-size: 0.85rem; animation: pulse 2s infinite; display: none; z-index: 1000; }
   </style>
 </head>
 <body>
-  <div class="container">
-    <p class="breadcrumb"><a href="../">Ash Pages</a> / <a href="index.html">Workouts</a> /</p>
-    <h1>💪 Full-Body Circuit</h1>
-    <div class="date-header">Wednesday, April 22, 2026</div>
-    <div class="day-badge">Day B — Full-Body Circuit</div>
+  <div class="page">
+    <div class="header">
+      <p class="breadcrumb"><a href="../">Ash Pages</a> / <a href="index.html">Workouts</a> /</p>
+      <h1>💪 Full-Body Circuit</h1>
+      <div class="date-header">Wednesday, April 22, 2026</div>
+      <div class="day-badge">Day B — Full-Body Circuit</div>
+    </div>
 
-    <!-- WORKOUT COLUMN -->
-    <div class="workout-column">
-      <!-- Main workout table -->
-      <div class="section">
-        <h2>Main Workout</h2>
-        <div class="table">
-          <table>
-            <thead><tr><th>#</th><th>Exercise</th><th>Reps</th><th>Weight</th><th>Target Muscles</th><th>Form Video</th></tr></thead>
-            <tbody>
-              <tr>
-                <td>1</td>
-                <td class="exercise-name">KB Around the World</td>
-                <td class="reps">20 (10/dir)</td>
-                <td class="weight">35 lb KB</td>
-                <td>
-                  <div class="exercise-muscles">
-                    <span class="muscle-tag shoulders" data-muscle="shoulders">Shoulders</span>
-                    <span class="muscle-tag core" data-muscle="core">Core</span>
-                    <span class="muscle-tag forearms" data-muscle="forearms">Forearms</span>
-                  </div>
-                </td>
-                <td><a href="https://www.youtube.com/watch?v=CNZcc7Nadwk" class="video-link">▶ Video</a></td>
-              </tr>
-              <tr>
-                <td>2</td>
-                <td class="exercise-name">DB Lateral Raises</td>
-                <td class="reps">15</td>
-                <td class="weight">10 lb pair</td>
-                <td>
-                  <div class="exercise-muscles">
-                    <span class="muscle-tag deltoid" data-muscle="deltoid">Lateral Deltoid</span>
-                    <span class="muscle-tag trapezius" data-muscle="trapezius">Upper Trapezius</span>
-                  </div>
-                </td>
-                <td><a href="https://www.youtube.com/watch?v=Y29xKcze8Ik" class="video-link">▶ Video</a></td>
-              </tr>
-              <tr>
-                <td>3</td>
-                <td class="exercise-name">KB Sumo Deadlift</td>
-                <td class="reps">10</td>
-                <td class="weight">35 lb KB</td>
-                <td>
-                  <div class="exercise-muscles">
-                    <span class="muscle-tag glutes" data-muscle="glutes">Glutes</span>
-                    <span class="muscle-tag quadriceps" data-muscle="quadriceps">Quadriceps</span>
-                    <span class="muscle-tag hamstrings" data-muscle="hamstrings">Hamstrings</span>
-                    <span class="muscle-tag erector-spinae" data-muscle="erector-spinae">Erector Spinae</span>
-                  </div>
-                </td>
-                <td class="form-note">adductors & hip rotators also active</td>
-              </tr>
-              <tr>
-                <td>4</td>
-                <td class="exercise-name">DB Biceps Curls</td>
-                <td class="reps">10</td>
-                <td class="weight">12 lb pair</td>
-                <td>
-                  <div class="exercise-muscles">
-                    <span class="muscle-tag biceps" data-muscle="biceps">Biceps Brachii</span>
-                    <span class="muscle-tag forearms" data-muscle="forearms">Forearms</span>
-                  </div>
-                </td>
-                <td class="form-note">pain around elbows — drop weight if needed, check form with Christo</td>
-              </tr>
-              <tr>
-                <td>5</td>
-                <td class="exercise-name">Push-ups</td>
-                <td class="reps">15</td>
-                <td class="weight">bodyweight</td>
-                <td>
-                  <div class="exercise-muscles">
-                    <span class="muscle-tag pectoralis" data-muscle="pectoralis">Pectoralis Major</span>
-                    <span class="muscle-tag deltoid" data-muscle="deltoid">Anterior Deltoid</span>
-                    <span class="muscle-tag triceps" data-muscle="triceps">Triceps</span>
-                  </div>
-                </td>
-                <td class="form-note">full form — take breaks between sets as needed</td>
-              </tr>
-              <tr>
-                <td>6</td>
-                <td class="exercise-name">DB Glute Bridge</td>
-                <td class="reps">12</td>
-                <td class="weight">20 lb on hips</td>
-                <td>
-                  <div class="exercise-muscles">
-                    <span class="muscle-tag glutes" data-muscle="glutes">Glutes</span>
-                    <span class="muscle-tag hamstrings" data-muscle="hamstrings">Hamstrings</span>
-                    <span class="muscle-tag core" data-muscle="core">Core</span>
-                  </div>
-                </td>
-                <td class="form-note">lie on floor, feet flat, press hips up. Slow & controlled.</td>
-              </tr>
-            </tbody>
-          </table>
-        </div>
-        <div class="note"><strong>Structure:</strong> 3 rounds, 60-90s rest between rounds</div>
-      </div>
-
-      <!-- Core Finisher -->
-      <div class="section">
-        <h2>Core Finisher</h2>
-        <div class="table">
-          <table>
-            <thead><tr><th>#</th><th>Exercise</th><th>Reps/Time</th><th>Weight</th><th>Target Muscles</th><th>Form Video</th></tr></thead>
-            <tbody>
-              <tr>
-                <td>1</td>
-                <td class="exercise-name">Dead Bugs</td>
-                <td class="reps">10/side</td>
-                <td class="weight">bodyweight</td>
-                <td>
-                  <div class="exercise-muscles">
-                    <span class="muscle-tag rectus-abdominis" data-muscle="rectus-abdominis">Rectus Abdominis</span>
-                    <span class="muscle-tag obliques" data-muscle="obliques">Obliques</span>
-                  </div>
-                </td>
-                <td><a href="https://www.youtube.com/watch?v=g_BYB0R-4Ws" class="video-link">▶ Video</a></td>
-              </tr>
-              <tr>
-                <td>2</td>
-                <td class="exercise-name">Russian Twists</td>
-                <td class="reps">20 total (10/side)</td>
-                <td class="weight">10 lb DB</td>
-                <td>
-                  <div class="exercise-muscles">
-                    <span class="muscle-tag obliques" data-muscle="obliques">Obliques</span>
-                    <span class="muscle-tag rectus-abdominis" data-muscle="rectus-abdominis">Rectus Abdominis</span>
-                  </div>
-                </td>
-                <td><a href="https://www.youtube.com/watch?v=wkD8rjkodUI" class="video-link">▶ Video</a></td>
-              </tr>
-              <tr>
-                <td>3</td>
-                <td class="exercise-name">Plank Hold</td>
-                <td class="reps">30-45s</td>
-                <td class="weight">bodyweight</td>
-                <td>
-                  <div class="exercise-muscles">
-                    <span class="muscle-tag rectus-abdominis" data-muscle="rectus-abdominis">Rectus Abdominis</span>
-                    <span class="muscle-tag obliques" data-muscle="obliques">Obliques</span>
-                    <span class="muscle-tag erector-spinae" data-muscle="erector-spinae">Erector Spinae</span>
-                  </div>
-                </td>
-                <td><a href="https://www.youtube.com/watch?v=ASdvN_XEl_c" class="video-link">▶ Video</a></td>
-              </tr>
-            </tbody>
-          </table>
-        </div>
-        <div class="note"><strong>Structure:</strong> 2 rounds, minimal rest between exercises. No rest between exercises — just move through them.</div>
-      </div>
-
-      <a href="index.html" class="back-link">← Back to workout list</a>
-    </div> <!-- /workout-column -->
-
-    <!-- ANATOMY COLUMN (sticky on widescreen) -->
-    <div class="anatomy-column">
-      <div class="section anatomy-section">
-        <div class="anatomy-header">
-          <div class="anatomy-title">📚 Muscle Anatomy Reference (Gray's Anatomy)</div>
-        </div>
-        <div class="anatomy-diagrams">
-          <div class="diagram-container" id="diagram-anterior">
-            <h3>Anterior (Front)</h3>
-            <img src="workout/muscles-anterior-labeled.png" alt="Labeled anterior muscle diagram from Gray's Anatomy">
+    <div class="main">
+      <!-- WORKOUT COLUMN -->
+      <div class="workout-column">
+        <!-- Main workout table -->
+        <div class="section">
+          <h2>Main Workout</h2>
+          <div class="table">
+            <table>
+              <thead><tr><th>#</th><th>Exercise</th><th>Reps</th><th>Weight</th><th>Muscles</th></tr></thead>
+              <tbody>
+                <tr>
+                  <td>1</td>
+                  <td class="exercise-name"><a href="https://www.youtube.com/watch?v=CNZcc7Nadwk" target="_blank">KB Around the World</a></td>
+                  <td class="reps">20 (10/dir)</td>
+                  <td class="weight">35 lb KB</td>
+                  <td>
+                    <div class="exercise-muscles">
+                      <span class="muscle-tag shoulders" data-muscle="shoulders">Shoulders</span>
+                      <span class="muscle-tag core" data-muscle="core">Core</span>
+                      <span class="muscle-tag forearms" data-muscle="forearms">Forearms</span>
+                    </div>
+                  </td>
+                </tr>
+                <tr>
+                  <td>2</td>
+                  <td class="exercise-name"><a href="https://www.youtube.com/watch?v=Y29xKcze8Ik" target="_blank">DB Lateral Raises</a></td>
+                  <td class="reps">15</td>
+                  <td class="weight">10 lb pair</td>
+                  <td>
+                    <div class="exercise-muscles">
+                      <span class="muscle-tag deltoid" data-muscle="deltoid">Lateral Deltoid</span>
+                      <span class="muscle-tag trapezius" data-muscle="trapezius">Upper Trapezius</span>
+                    </div>
+                  </td>
+                </tr>
+                <tr>
+                  <td>3</td>
+                  <td class="exercise-name"><a href="https://www.youtube.com/watch?v=CQ4Jkm-yKnw" target="_blank">KB Sumo Deadlift</a></td>
+                  <td class="reps">10</td>
+                  <td class="weight">35 lb KB</td>
+                  <td>
+                    <div class="exercise-muscles">
+                      <span class="muscle-tag glutes" data-muscle="glutes">Glutes</span>
+                      <span class="muscle-tag quadriceps" data-muscle="quadriceps">Quadriceps</span>
+                      <span class="muscle-tag hamstrings" data-muscle="hamstrings">Hamstrings</span>
+                      <span class="muscle-tag erector-spinae" data-muscle="erector-spinae">Erector Spinae</span>
+                    </div>
+                  </td>
+                </tr>
+                <tr>
+                  <td>4</td>
+                  <td class="exercise-name">DB Biceps Curls</td>
+                  <td class="reps">10</td>
+                  <td class="weight">12 lb pair</td>
+                  <td>
+                    <div class="exercise-muscles">
+                      <span class="muscle-tag biceps" data-muscle="biceps">Biceps Brachii</span>
+                      <span class="muscle-tag forearms" data-muscle="forearms">Forearms</span>
+                    </div>
+                  </td>
+                </tr>
+                <tr>
+                  <td>5</td>
+                  <td class="exercise-name">Push-ups</td>
+                  <td class="reps">15</td>
+                  <td class="weight">bodyweight</td>
+                  <td>
+                    <div class="exercise-muscles">
+                      <span class="muscle-tag pectoralis" data-muscle="pectoralis">Pectoralis Major</span>
+                      <span class="muscle-tag deltoid" data-muscle="deltoid">Anterior Deltoid</span>
+                      <span class="muscle-tag triceps" data-muscle="triceps">Triceps</span>
+                    </div>
+                  </td>
+                </tr>
+                <tr>
+                  <td>6</td>
+                  <td class="exercise-name">DB Glute Bridge</td>
+                  <td class="reps">12</td>
+                  <td class="weight">20 lb on hips</td>
+                  <td>
+                    <div class="exercise-muscles">
+                      <span class="muscle-tag glutes" data-muscle="glutes">Glutes</span>
+                      <span class="muscle-tag hamstrings" data-muscle="hamstrings">Hamstrings</span>
+                      <span class="muscle-tag core" data-muscle="core">Core</span>
+                    </div>
+                  </td>
+                </tr>
+              </tbody>
+            </table>
           </div>
-          <div class="diagram-container" id="diagram-posterior">
-            <h3>Posterior (Back)</h3>
-            <img src="workout/muscles-posterior-labeled.png" alt="Labeled posterior muscle diagram from Gray's Anatomy">
+          <div class="note"><strong>Structure:</strong> 3 rounds, 60-90s rest between rounds</div>
+        </div>
+
+        <!-- Core Finisher -->
+        <div class="section">
+          <h2>Core Finisher</h2>
+          <div class="table">
+            <table>
+              <thead><tr><th>#</th><th>Exercise</th><th>Reps/Time</th><th>Weight</th><th>Muscles</th></tr></thead>
+              <tbody>
+                <tr>
+                  <td>1</td>
+                  <td class="exercise-name"><a href="https://www.youtube.com/watch?v=g_BYB0R-4Ws" target="_blank">Dead Bugs</a></td>
+                  <td class="reps">10/side</td>
+                  <td class="weight">bodyweight</td>
+                  <td>
+                    <div class="exercise-muscles">
+                      <span class="muscle-tag rectus-abdominis" data-muscle="rectus-abdominis">Rectus Abdominis</span>
+                      <span class="muscle-tag obliques" data-muscle="obliques">Obliques</span>
+                    </div>
+                  </td>
+                </tr>
+                <tr>
+                  <td>2</td>
+                  <td class="exercise-name"><a href="https://www.youtube.com/watch?v=wkD8rjkodUI" target="_blank">Russian Twists</a></td>
+                  <td class="reps">20 total (10/side)</td>
+                  <td class="weight">10 lb DB</td>
+                  <td>
+                    <div class="exercise-muscles">
+                      <span class="muscle-tag obliques" data-muscle="obliques">Obliques</span>
+                      <span class="muscle-tag rectus-abdominis" data-muscle="rectus-abdominis">Rectus Abdominis</span>
+                    </div>
+                  </td>
+                </tr>
+                <tr>
+                  <td>3</td>
+                  <td class="exercise-name"><a href="https://www.youtube.com/watch?v=ASdvN_XEl_c" target="_blank">Plank Hold</a></td>
+                  <td class="reps">30-45s</td>
+                  <td class="weight">bodyweight</td>
+                  <td>
+                    <div class="exercise-muscles">
+                      <span class="muscle-tag rectus-abdominis" data-muscle="rectus-abdominis">Rectus Abdominis</span>
+                      <span class="muscle-tag obliques" data-muscle="obliques">Obliques</span>
+                      <span class="muscle-tag erector-spinae" data-muscle="erector-spinae">Erector Spinae</span>
+                    </div>
+                  </td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+          <div class="note"><strong>Structure:</strong> 2 rounds, minimal rest between exercises. No rest between exercises — just move through them.</div>
+        </div>
+
+        <a href="index.html" class="back-link">← Back to workout list</a>
+      </div> <!-- /workout-column -->
+
+      <!-- ANATOMY SIDEBAR -->
+      <div class="anatomy-column">
+        <div class="anatomy-section">
+          <div class="anatomy-header">
+            <div class="anatomy-title">📚 Muscle Reference</div>
+          </div>
+          <div class="anatomy-diagrams">
+            <div class="diagram-container" id="diagram-anterior">
+              <h3>Anterior (Front)</h3>
+              <img src="workout/muscles-anterior-labeled.png" alt="Anterior muscles">
+            </div>
+            <div class="diagram-container" id="diagram-posterior">
+              <h3>Posterior (Back)</h3>
+              <img src="workout/muscles-posterior-labeled.png" alt="Posterior muscles">
+            </div>
           </div>
         </div>
-      </div>
-    </div> <!-- /anatomy-column -->
-
-  </div>
+      </div> <!-- /anatomy-column -->
+    </div> <!-- /main -->
+  </div> <!-- /page -->
 
   <div class="wake-locked" id="wakeLockStatus">Screen locked for workout</div>
 
   <script>
-    // Muscle tag click handler
-    document.querySelectorAll('.muscle-tag').forEach(tag => {
-      tag.addEventListener('click', function(e) {
-        e.preventDefault();
-        document.querySelectorAll('.muscle-tag').forEach(t => t.classList.remove('active'));
-        this.classList.add('active');
-        document.querySelectorAll('.diagram-container').forEach(container => {
-          container.classList.add('highlighted');
-        });
-        document.querySelector('.anatomy-section').scrollIntoView({ behavior: 'smooth', block: 'center' });
-        setTimeout(() => {
-          document.querySelectorAll('.diagram-container').forEach(c => c.classList.remove('highlighted'));
-          this.classList.remove('active');
-        }, 3000);
-      });
-    });
-
-    // Wake Lock API
+    // Wake Lock
     let wakeLock = null;
     async function requestWakeLock() {
       try {
@@ -404,6 +384,20 @@
     document.addEventListener('visibilitychange', async () => {
       if (wakeLock !== null && document.visibilityState === 'visible') await requestWakeLock();
     });
+
+    // Muscle tag click handler
+    document.querySelectorAll('.muscle-tag').forEach(tag => {
+      tag.addEventListener('click', function(e) {
+        e.preventDefault();
+        document.querySelectorAll('.muscle-tag').forEach(t => t.classList.remove('active'));
+        this.classList.add('active');
+        document.querySelectorAll('.diagram-container').forEach(c => c.classList.add('highlighted'));
+        setTimeout(() => {
+          document.querySelectorAll('.diagram-container').forEach(c => c.classList.remove('highlighted'));
+          this.classList.remove('active');
+        }, 3000);
+      });
+    });
   </script>
 </body>
 </html>
diff --git a/workout/template.html b/workout/template.html
index 088d600..d0c58e9 100644
--- a/workout/template.html
+++ b/workout/template.html
@@ -1,4 +1,4 @@
-<!-- WORKOUT CARD TEMPLATE — copy this structure for new workout cards -->
+<!-- WORKOUT CARD TEMPLATE -->
 <!DOCTYPE html>
 <html lang="en">
 <head>
@@ -8,64 +8,73 @@
   <title>Workout: Day X — DATE</title>
   <style>
     * { box-sizing: border-box; margin: 0; padding: 0; }
-    body {
+    html, body {
       font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
       background: #0f0f0f;
       color: #e0e0e0;
-      min-height: 100vh;
-      display: flex;
-      justify-content: center;
-      padding: 40px 20px;
+      height: 100%;
+      overflow: hidden;
     }
-    .container { max-width: 1200px; width: 100%; }
-    h1 { font-size: 1.8rem; margin-bottom: 4px; color: #f97316; }
-    .breadcrumb { color: #666; margin-bottom: 24px; font-size: 0.85rem; }
+    .page {
+      display: flex;
+      flex-direction: column;
+      height: 100vh;
+      max-width: 100%;
+    }
+
+    /* Header */
+    .header {
+      padding: 16px 24px 8px;
+      flex-shrink: 0;
+    }
+    .breadcrumb { color: #666; font-size: 0.8rem; margin-bottom: 8px; }
     .breadcrumb a { color: #888; text-decoration: none; }
     .breadcrumb a:hover { color: #f97316; }
-    .date-header { color: #888; font-size: 0.9rem; margin-bottom: 16px; }
-    .day-badge { display: inline-block; background: rgba(249, 115, 22, 0.2); color: #f97316; padding: 4px 12px; border-radius: 16px; font-size: 0.85rem; font-weight: 500; margin-bottom: 24px; }
-    .section { margin-bottom: 32px; }
-    h2 { font-size: 1.2rem; color: #f97316; margin-bottom: 16px; }
+    h1 { font-size: 1.6rem; color: #f97316; margin-bottom: 2px; }
+    .date-header { color: #888; font-size: 0.85rem; margin-bottom: 6px; }
+    .day-badge { display: inline-block; background: rgba(249, 115, 22, 0.2); color: #f97316; padding: 3px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: 500; }
+
+    /* Main content area */
+    .main {
+      display: flex;
+      flex: 1;
+      overflow: hidden;
+      gap: 24px;
+      padding: 0 24px 16px;
+    }
+
+    /* Workout column */
+    .workout-column {
+      flex: 1;
+      overflow-y: auto;
+      min-width: 0;
+    }
+    .section { margin-bottom: 20px; }
+    h2 { font-size: 1rem; color: #f97316; margin-bottom: 10px; font-weight: 600; }
     .table {
       background: rgba(255,255,255,0.04);
       border: 1px solid rgba(255,255,255,0.08);
-      border-radius: 12px;
+      border-radius: 10px;
       overflow: hidden;
     }
     .table table { width: 100%; border-collapse: collapse; }
-    .table th { background: rgba(255,255,255,0.08); padding: 12px 16px; text-align: left; font-weight: 500; font-size: 0.85rem; color: #888; }
-    .table td { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.95rem; color: #e0e0e0; }
+    .table th { background: rgba(255,255,255,0.06); padding: 8px 12px; text-align: left; font-weight: 500; font-size: 0.75rem; color: #888; text-transform: uppercase; letter-spacing: 0.5px; }
+    .table td { padding: 10px 12px; border-top: 1px solid rgba(255,255,255,0.06); font-size: 0.9rem; color: #e0e0e0; vertical-align: top; }
     .exercise-name { font-weight: 500; }
-    .reps { font-size: 0.9rem; color: #e0e0e0; }
-    .weight { font-size: 0.9rem; color: #e0e0e0; }
-    .video-link { color: #4a9eff; text-decoration: none; font-size: 0.85rem; }
-    .video-link:hover { color: #6bb3ff; }
-    .form-note { color: #888; font-size: 0.85rem; font-style: italic; }
-    .note { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 16px; margin-top: 16px; color: #888; font-size: 0.85rem; }
-    .back-link { display: inline-block; color: #f97316; text-decoration: none; font-size: 0.85rem; margin-top: 32px; }
+    .exercise-name a { color: #e0e0e0; text-decoration: none; }
+    .exercise-name a:hover { color: #4a9eff; }
+    .reps { color: #e0e0e0; font-size: 0.85rem; }
+    .weight { color: #e0e0e0; font-size: 0.85rem; }
+    .form-note { color: #888; font-size: 0.8rem; font-style: italic; }
+    .note { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 12px; margin-top: 12px; color: #888; font-size: 0.8rem; }
+    .back-link { display: inline-block; color: #f97316; text-decoration: none; font-size: 0.8rem; margin-top: 16px; margin-bottom: 24px; }
     .back-link:hover { color: #ff8c42; }
 
-    /* Anatomy Section */
-    .anatomy-section {
-      background: rgba(255,255,255,0.04);
-      border: 1px solid rgba(255,255,255,0.08);
-      border-radius: 12px;
-      padding: 16px;
-      margin-bottom: 24px;
-    }
-    .anatomy-header { margin-bottom: 12px; }
-    .anatomy-title { font-size: 1rem; color: #f97316; font-weight: 600; }
-    .anatomy-diagrams { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
-    .diagram-container { background: #ffffff; border-radius: 8px; padding: 8px; text-align: center; border: 2px solid transparent; transition: all 0.3s ease; }
-    .diagram-container h3 { font-size: 0.75rem; color: #888; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
-    .diagram-container img { width: auto; max-width: 100%; height: auto; max-height: 550px; object-fit: contain; display: block; margin: 0 auto; }
-    .diagram-container.highlighted { box-shadow: 0 0 25px rgba(249, 115, 22, 0.6); border-color: rgba(249, 115, 22, 0.8); transform: scale(1.02); }
-
     /* Muscle tags */
-    .exercise-muscles { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
-    .muscle-tag { font-size: 0.7rem; padding: 3px 10px; border-radius: 12px; font-weight: 500; cursor: pointer; transition: all 0.2s; border: 2px solid transparent; user-select: none; }
+    .exercise-muscles { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 4px; }
+    .muscle-tag { font-size: 0.65rem; padding: 2px 8px; border-radius: 10px; font-weight: 500; cursor: pointer; transition: all 0.2s; border: 2px solid transparent; user-select: none; }
     .muscle-tag:hover { transform: scale(1.08); filter: brightness(1.2); }
-    .muscle-tag.active { border-color: currentColor; box-shadow: 0 0 12px currentColor; transform: scale(1.1); }
+    .muscle-tag.active { border-color: currentColor; box-shadow: 0 0 10px currentColor; transform: scale(1.1); }
     .muscle-tag.deltoid { background: rgba(100, 181, 246, 0.25); color: #64b5f6; }
     .muscle-tag.pectoralis { background: rgba(229, 115, 115, 0.25); color: #e57373; }
     .muscle-tag.trapezius { background: rgba(129, 199, 132, 0.25); color: #81c784; }
@@ -85,124 +94,136 @@
     .muscle-tag.shoulders { background: rgba(100, 181, 246, 0.25); color: #64b5f6; }
     .muscle-tag.forearms { background: rgba(255, 183, 77, 0.25); color: #ffb74d; }
 
-    @media (max-width: 768px) {
-      .anatomy-diagrams { grid-template-columns: 1fr; }
+    /* Anatomy sidebar */
+    .anatomy-column {
+      width: 380px;
+      flex-shrink: 0;
+      display: flex;
+      flex-direction: column;
+    }
+    .anatomy-section {
+      background: rgba(255,255,255,0.04);
+      border: 1px solid rgba(255,255,255,0.08);
+      border-radius: 10px;
+      padding: 12px;
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+    }
+    .anatomy-header { margin-bottom: 10px; flex-shrink: 0; }
+    .anatomy-title { font-size: 0.85rem; color: #f97316; font-weight: 600; }
+    .anatomy-diagrams {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+      gap: 10px;
+      overflow: hidden;
+    }
+    .diagram-container {
+      background: #ffffff;
+      border-radius: 8px;
+      padding: 8px;
+      text-align: center;
+      border: 2px solid transparent;
+      transition: all 0.3s ease;
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+      min-height: 0;
+    }
+    .diagram-container h3 { font-size: 0.7rem; color: #888; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; flex-shrink: 0; }
+    .diagram-container img {
+      flex: 1;
+      width: auto;
+      max-width: 100%;
+      height: auto;
+      max-height: 100%;
+      object-fit: contain;
+      display: block;
+      margin: 0 auto;
+    }
+    .diagram-container.highlighted { box-shadow: 0 0 25px rgba(249, 115, 22, 0.6); border-color: rgba(249, 115, 22, 0.8); transform: scale(1.01); }
+
+    /* Mobile: hide sidebar, stack normally */
+    @media (max-width: 1100px) {
+      html, body { height: auto; overflow: auto; }
+      .page { height: auto; }
+      .main { flex-direction: column; padding: 0 16px 16px; }
+      .anatomy-column { display: none; }
+      .header { padding: 16px 16px 8px; }
     }
 
-    /* === WIDESCREEN: side-by-side layout === */
-    @media (min-width: 1400px) {
-      .container {
-        max-width: 100%;
-        display: grid;
-        grid-template-columns: 1.5fr 1fr;
-        grid-template-rows: auto auto auto 1fr auto;
-        gap: 40px;
-        align-items: start;
-      }
-      .breadcrumb { grid-column: 1 / -1; }
-      h1 { grid-column: 1 / -1; }
-      .date-header { grid-column: 1 / -1; }
-      .day-badge { grid-column: 1 / -1; }
-      .workout-column {
-        grid-column: 1;
-        grid-row: 4;
-        overflow-y: auto;
-        max-height: calc(100vh - 200px);
-      }
-      .anatomy-column {
-        grid-column: 2;
-        grid-row: 4;
-        position: sticky;
-        top: 40px;
-      }
-      .back-link { grid-column: 1 / -1; }
-      .anatomy-diagrams { grid-template-columns: 1fr; gap: 16px; }
-      .diagram-container img { max-height: 38vh; }
-    }
-
-    /* === TABLET / SMALL DESKTOP === */
-    @media (min-width: 1200px) {
-      body { padding: 60px 40px; }
-      .container { max-width: 1400px; }
-      h1 { font-size: 2.4rem; }
-      h2 { font-size: 1.5rem; }
-      .date-header { font-size: 1.1rem; margin-bottom: 20px; }
-      .day-badge { font-size: 1rem; padding: 6px 16px; margin-bottom: 32px; }
-      .table th { padding: 14px 20px; font-size: 1rem; }
-      .table td { padding: 14px 20px; font-size: 1.15rem; }
-      .exercise-name { font-size: 1.25rem; }
-      .reps { font-size: 1.05rem; }
-      .weight { font-size: 1.05rem; }
-      .video-link { font-size: 1rem; }
-      .form-note { font-size: 1rem; }
-      .note { padding: 18px 20px; font-size: 1rem; }
-      .section { margin-bottom: 40px; }
-    }
-
-    /* === TV MODE === */
+    /* TV adjustments */
     @media (min-width: 1600px) {
-      body { padding: 40px 50px; }
-      .container { gap: 50px; }
-      h1 { font-size: 2.8rem; margin-bottom: 8px; }
-      h2 { font-size: 1.6rem; margin-bottom: 16px; }
-      .date-header { font-size: 1.2rem; }
-      .day-badge { font-size: 1.1rem; padding: 6px 16px; border-radius: 16px; }
-      .table th { padding: 14px 20px; font-size: 1.1rem; }
-      .table td { padding: 14px 20px; font-size: 1.25rem; }
-      .exercise-name { font-size: 1.35rem; }
-      .reps, .weight { font-size: 1.1rem; }
-      .video-link { font-size: 1.05rem; }
-      .form-note { font-size: 1.05rem; }
-      .note { padding: 18px 20px; font-size: 1.05rem; margin-top: 16px; }
-      .section { margin-bottom: 32px; }
-      .breadcrumb { font-size: 0.9rem; margin-bottom: 24px; }
-      .back-link { font-size: 1rem; margin-top: 32px; }
-      .anatomy-title { font-size: 1.2rem; }
-      .anatomy-diagrams { gap: 16px; }
-      .diagram-container img { max-height: 42vh; }
+      .header { padding: 20px 32px 12px; }
+      .main { gap: 32px; padding: 0 32px 20px; }
+      h1 { font-size: 2rem; }
+      .day-badge { font-size: 0.9rem; padding: 4px 12px; }
+      .table td { padding: 12px 14px; font-size: 1rem; }
+      .exercise-name { font-size: 1.1rem; }
+      .reps, .weight { font-size: 0.95rem; }
+      .muscle-tag { font-size: 0.75rem; padding: 3px 10px; }
+      .anatomy-column { width: 420px; }
     }
 
     @keyframes pulse { 0% { opacity: 0.6; } 50% { opacity: 1; } 100% { opacity: 0.6; } }
-    .wake-locked { position: fixed; bottom: 20px; right: 20px; background: rgba(249, 115, 22, 0.9); color: white; padding: 8px 16px; border-radius: 20px; font-size: 0.85rem; animation: pulse 2s infinite; display: none; }
+    .wake-locked { position: fixed; bottom: 20px; right: 20px; background: rgba(249, 115, 22, 0.9); color: white; padding: 8px 16px; border-radius: 20px; font-size: 0.85rem; animation: pulse 2s infinite; display: none; z-index: 1000; }
   </style>
 </head>
 <body>
-  <div class="container">
-    <p class="breadcrumb"><a href="../">Ash Pages</a> / <a href="index.html">Workouts</a> /</p>
-    <h1>💪 Workout Day</h1>
-    <div class="date-header">DATE_HERE</div>
-    <div class="day-badge">Day X — DESCRIPTION</div>
-
-    <!-- WORKOUT COLUMN -->
-    <div class="workout-column">
-      <!-- Main workout table -->
-      <div class="section">
-        <h2>Main Workout</h2>
-        <div class="table">
-          <table>
-            <thead><tr><th>#</th><th>Exercise</th><th>Reps</th><th>Weight</th><th>Form Video</th></tr></thead>
-            <tbody>
-              <!-- Fill in exercises from workout-program.org -->
-            </tbody>
-          </table>
-        </div>
-        <div class="note"><strong>Structure:</strong> 3 rounds, 60-90s rest</div>
-      </div>
-
-      <!-- Core finisher (if present in program) -->
-    </div> <!-- /workout-column -->
-
-    <!-- ANATOMY COLUMN (sticky on widescreen) -->
-    <div class="anatomy-column">
-      <!-- Anatomy diagrams go here on generated pages -->
+  <div class="page">
+    <div class="header">
+      <p class="breadcrumb"><a href="../">Ash Pages</a> / <a href="index.html">Workouts</a> /</p>
+      <h1>💪 Workout Day</h1>
+      <div class="date-header">DATE_HERE</div>
+      <div class="day-badge">Day X — DESCRIPTION</div>
     </div>
 
-    <a href="index.html" class="back-link">← Back to workout list</a>
-  </div>
+    <div class="main">
+      <!-- WORKOUT COLUMN -->
+      <div class="workout-column">
+        <!-- Main workout table -->
+        <div class="section">
+          <h2>Main Workout</h2>
+          <div class="table">
+            <table>
+              <thead><tr><th>#</th><th>Exercise</th><th>Reps</th><th>Weight</th><th>Muscles</th></tr></thead>
+              <tbody>
+                <!-- Fill in exercises -->
+              </tbody>
+            </table>
+          </div>
+          <div class="note"><strong>Structure:</strong> 3 rounds, 60-90s rest</div>
+        </div>
+
+        <!-- Core finisher -->
+      </div> <!-- /workout-column -->
+
+      <!-- ANATOMY SIDEBAR -->
+      <div class="anatomy-column">
+        <div class="anatomy-section">
+          <div class="anatomy-header">
+            <div class="anatomy-title">📚 Muscle Reference</div>
+          </div>
+          <div class="anatomy-diagrams">
+            <div class="diagram-container" id="diagram-anterior">
+              <h3>Anterior (Front)</h3>
+              <img src="workout/muscles-anterior-labeled.png" alt="Anterior muscles">
+            </div>
+            <div class="diagram-container" id="diagram-posterior">
+              <h3>Posterior (Back)</h3>
+              <img src="workout/muscles-posterior-labeled.png" alt="Posterior muscles">
+            </div>
+          </div>
+        </div>
+      </div> <!-- /anatomy-column -->
+    </div> <!-- /main -->
+  </div> <!-- /page -->
 
   <div class="wake-locked" id="wakeLockStatus">Screen locked for workout</div>
 
   <script>
+    // Wake Lock
     let wakeLock = null;
     async function requestWakeLock() {
       try {
@@ -238,6 +259,20 @@
     document.addEventListener('visibilitychange', async () => {
       if (wakeLock !== null && document.visibilityState === 'visible') await requestWakeLock();
     });
+
+    // Muscle tag click handler
+    document.querySelectorAll('.muscle-tag').forEach(tag => {
+      tag.addEventListener('click', function(e) {
+        e.preventDefault();
+        document.querySelectorAll('.muscle-tag').forEach(t => t.classList.remove('active'));
+        this.classList.add('active');
+        document.querySelectorAll('.diagram-container').forEach(c => c.classList.add('highlighted'));
+        setTimeout(() => {
+          document.querySelectorAll('.diagram-container').forEach(c => c.classList.remove('highlighted'));
+          this.classList.remove('active');
+        }, 3000);
+      });
+    });
   </script>
 </body>
 </html>