diff --git a/_includes/sidebar.html b/_includes/sidebar.html
index a362096a..cc0a193c 100755
--- a/_includes/sidebar.html
+++ b/_includes/sidebar.html
@@ -2,9 +2,9 @@
 
 <ul>
   <li>
-    <a href="{{ '/projetos/' | relative_url }}">
-      <span class="icon is-small"><i class="fa-solid fa-folder-open"></i></span>
-      <span>Projetos</span>
+    <a href="{{ '/buscas/' | relative_url }}">
+      <span class="icon is-small"><i class="fa-solid fa-magnifying-glass"></i></span>
+      <span>Buscas</span>
     </a>
   </li>
   
@@ -14,18 +14,11 @@
       <span>Samples</span>
     </a>
   </li>
-  
+
   <li>
-    <a href="{{ '/beats/' | relative_url }}">
-      <span class="icon is-small"><i class="fa-solid fa-headphones"></i></span>
-      <span>Beats</span>
-    </a>
-  </li>
-  
-  <li>
-    <a href="{{ '/buscas/' | relative_url }}">
-      <span class="icon is-small"><i class="fa-solid fa-magnifying-glass"></i></span>
-      <span>Buscas</span>
+    <a href="{{ '/projetos/' | relative_url }}">
+      <span class="icon is-small"><i class="fa-solid fa-folder-open"></i></span>
+      <span>Projetos</span>
     </a>
   </li>
   
diff --git a/_includes/sidebar.html.old b/_includes/sidebar.html.old
new file mode 100755
index 00000000..a362096a
--- /dev/null
+++ b/_includes/sidebar.html.old
@@ -0,0 +1,104 @@
+{% include modal_login.html %}
+
+<ul>
+  <li>
+    <a href="{{ '/projetos/' | relative_url }}">
+      <span class="icon is-small"><i class="fa-solid fa-folder-open"></i></span>
+      <span>Projetos</span>
+    </a>
+  </li>
+  
+  <li>
+    <a href="{{ '/samples/' | relative_url }}">
+      <span class="icon is-small"><i class="fa-solid fa-music"></i></span>
+      <span>Samples</span>
+    </a>
+  </li>
+  
+  <li>
+    <a href="{{ '/beats/' | relative_url }}">
+      <span class="icon is-small"><i class="fa-solid fa-headphones"></i></span>
+      <span>Beats</span>
+    </a>
+  </li>
+  
+  <li>
+    <a href="{{ '/buscas/' | relative_url }}">
+      <span class="icon is-small"><i class="fa-solid fa-magnifying-glass"></i></span>
+      <span>Buscas</span>
+    </a>
+  </li>
+  
+  <li>
+    <a href="{{ '/creation.html' | relative_url }}" class="has-text-primary">
+      <span class="icon is-small"><i class="fa-solid fa-wand-magic-sparkles"></i></span>
+      <span>Crie seu projeto</span>
+    </a>
+  </li>
+  
+  <li>
+    <a href="{{ '/envie_seu_projeto/' | relative_url }}" class="has-text-primary">
+      <span class="icon is-small"><i class="fa-solid fa-cloud-arrow-up"></i></span>
+      <span>Envie seu projeto</span>
+    </a>
+  </li>
+
+  <li id="sidebar-btn-login">
+    <a href="#" class="has-text-info js-trigger-login">
+      <span class="icon is-small"><i class="fa-solid fa-right-to-bracket"></i></span>
+      <span>Entrar</span>
+    </a>
+  </li>
+
+  <li id="sidebar-btn-logout" class="is-hidden">
+    <a href="#" id="action-sidebar-logout" class="has-text-danger">
+      <span class="icon is-small"><i class="fa-solid fa-right-from-bracket"></i></span>
+      <span>Sair</span>
+    </a>
+  </li>
+
+</ul>
+
+<script>
+document.addEventListener('DOMContentLoaded', async () => {
+    const loginLi = document.getElementById('sidebar-btn-login');
+    const logoutLi = document.getElementById('sidebar-btn-logout');
+    const logoutAction = document.getElementById('action-sidebar-logout');
+
+    try {
+        // Verifica status no servidor
+        const res = await fetch('/api/check_auth');
+        const data = await res.json();
+
+        if (data.logged_in) {
+            // Se logado: Esconde Login, Mostra Logout
+            if(loginLi) loginLi.classList.add('is-hidden');
+            if(logoutLi) logoutLi.classList.remove('is-hidden');
+        } else {
+            // Se visitante: Mostra Login, Esconde Logout
+            if(loginLi) loginLi.classList.remove('is-hidden');
+            if(logoutLi) logoutLi.classList.add('is-hidden');
+        }
+    } catch (e) {
+        console.error("Erro sidebar auth:", e);
+    }
+
+    // Lógica do botão Sair
+    if (logoutAction) {
+        logoutAction.addEventListener('click', async (e) => {
+            e.preventDefault();
+            // Adiciona loading visual (opcional)
+            logoutAction.classList.add('is-loading'); 
+            
+            try {
+                await fetch('/api/logout', { method: 'POST' });
+                // Recarrega a página para resetar o estado visual
+                window.location.reload();
+            } catch (error) {
+                alert("Erro ao sair.");
+                logoutAction.classList.remove('is-loading');
+            }
+        });
+    }
+});
+</script>
\ No newline at end of file
diff --git a/pages/projetos.html b/pages/projetos.html
index 10ac6144..94af7a5f 100755
--- a/pages/projetos.html
+++ b/pages/projetos.html
@@ -269,6 +269,74 @@ permalink: /projetos/
                     {% elsif track.instrument_name %}{% assign p_insts_array = p_insts_array | push: track.instrument_name %}{% endif %}
                 {% endfor %}
                 
+                {% assign has_patterns_display = false %}
+                    {% capture patterns_html_content %}
+                        <div class="px-1 py-1">
+                        {% for track in page.tracks %}
+                            {% if track.instruments %}
+                                {% for inst in track.instruments %}
+                                    {% if inst.patterns %}
+                                        {% assign current_inst_patterns = "" | split: "," %}
+                                        {% for pattern in inst.patterns %}
+                                            {% assign p_steps = pattern.steps %}
+                                            {% if p_steps and p_steps.size > 0 %}
+                                                {% assign total_s = p_steps.size %}
+                                                {% assign n_chunks = total_s | divided_by: 4 %}
+                                                {% for i in (0..n_chunks) %}
+                                                    {% assign idx = i | times: 4 %}
+                                                    {% assign chunk = p_steps | slice: idx, 4 %}
+                                                    {% if chunk.size > 0 %}
+                                                        {% assign c_str = "" %}
+                                                        {% for s in chunk %}
+                                                            {% if s == true or s == 1 or s == 'true' %}{% assign c_str = c_str | append: "1" %}{% else %}{% assign c_str = c_str | append: "0" %}{% endif %}
+                                                        {% endfor %}
+                                                        {% if c_str != "0000" %}
+                                                            {% unless current_inst_patterns contains c_str %}
+                                                                {% assign current_inst_patterns = current_inst_patterns | push: c_str %}
+                                                            {% endunless %}
+                                                        {% endif %}
+                                                    {% endif %}
+                                                {% endfor %}
+                                            {% endif %}
+                                        {% endfor %}
+
+                                        {% if current_inst_patterns.size > 0 %}
+                                            {% assign has_patterns_display = true %}
+                                            <div class="pattern-row">
+                                                <span style="font-weight:600; max-width: 45%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;">
+                                                    {{ inst.instrument_name | truncate: 12 }}
+                                                </span>
+                                                <div style="display:flex; gap:2px;">
+                                                    {% for pat in current_inst_patterns %}
+                                                        <div class="pattern-mini-grid" title="Pattern: {{ pat }}">
+                                                            {% assign bits = pat | split: '' %}
+                                                            {% for bit in bits %}
+                                                                <div class="mini-step {% if bit == '1' %}active{% else %}inactive{% endif %}"></div>
+                                                            {% endfor %}
+                                                        </div>
+                                                    {% endfor %}
+                                                </div>
+                                            </div>
+                                        {% endif %}
+                                    {% endif %}
+                                {% endfor %}
+                            {% endif %}
+                        {% endfor %}
+                        </div>
+                    {% endcapture %}
+
+                    {% if has_patterns_display %}
+                    <details class="category-reveal mb-1" style="width: 100%;">
+                        <summary class="tag is-white summary-btn">
+                            <div class="tag-label"><span>🥁</span> <span class="tag-text">RITMO</span></div>
+                            <span class="icon is-small chevron"><i class="fa-solid fa-chevron-down"></i></span>
+                        </summary>
+                        <div class="mt-1 mb-2 has-text-left" style="background: #fdfdfd; border-radius: 4px; border: 1px solid #f0f0f0;">
+                            {{ patterns_html_content }}
+                        </div>
+                    </details>
+                    {% endif %}
+                
                 {% assign p_patterns_str = project_patterns_flat | join: ',' %}
                 {% assign p_instruments_str = p_insts_array | uniq | join: ',' %}
                 {% assign p_plugins = page.tags.plugin | join: ',' %}
@@ -279,7 +347,19 @@ permalink: /projetos/
 
                 <div class="column is-12-mobile is-6-tablet is-4-desktop is-4-widescreen project-item" data-name="{{ p_name }}" data-title="{{ page.title | escape }}" data-bpm="{{ p_bpm }}" data-plugins="{{ p_plugins }}" data-bassline="{{ p_bassline }}" data-automation="{{ p_automation }}" data-instruments="{{ p_instruments_str }}" data-samples="{{ p_samples }}" data-patterns="{{ p_patterns_str }}">
 
-<div class="card project-card" data-title="{{ page.title | escape }}" style="height: 100%; background-color: #f0f8ff; border: 1px solid #cfe8fc; border-radius: 12px; display: flex; flex-direction: column; position: relative;">
+<div class="card project-card" data-title="{{ page.title | escape }}" style="height: 100%; background-color: #f0f8ff; border: 1px solid #cfe8fc; border-radius: 12px; display: flex; flex-direction: column; position: relative; transition: all 0.3s ease;">
+
+{% assign matching_beat = nil %}
+{% if site.data.beats %}
+    {% assign proj_slug = page.file | slugify %}
+    {% for filename in site.data.beats %}
+        {% assign beat_slug = filename | remove: '.wav' | remove: '.mp3' | slugify %}
+        {% if beat_slug == proj_slug %}
+            {% assign matching_beat = filename %}
+            {% break %}
+        {% endif %}
+    {% endfor %}
+{% endif %}
 
 <a href="{{ page.url | relative_url }}" style="text-decoration: none; flex: 1; display: flex; flex-direction: column;">
 <div class="card-content has-text-centered p-4" style="flex: 1; display: flex; flex-direction: column;">
@@ -300,6 +380,15 @@ permalink: /projetos/
 {% endif %}
 </div>
 
+{% if matching_beat %}
+<div class="audio-wrapper mb-3" style="width: 100%;" onclick="event.preventDefault();">
+    <audio class="audio-player" controls style="width: 100%; height: 28px; border-radius: 15px; opacity: 0.9;">
+        <source src="/mmpSearch/src_mmpSearch/wav/{{ matching_beat | url_encode }}" type="audio/wav">
+        Seu navegador não suporta áudio.
+    </audio>
+</div>
+{% endif %}
+
 <div style="flex: 1;"></div>
 
 <div class="mt-auto pt-2" style="width: 100%; border-top: 1px dashed #eef6fc;">
@@ -315,73 +404,6 @@ permalink: /projetos/
 </details>
 {% endif %}
 
-{% assign has_patterns_display = false %}
-{% capture patterns_html_content %}
-    <div class="px-1 py-1">
-    {% for track in page.tracks %}
-        {% if track.instruments %}
-            {% for inst in track.instruments %}
-                {% if inst.patterns %}
-                    {% assign current_inst_patterns = "" | split: "," %}
-                    {% for pattern in inst.patterns %}
-                        {% assign p_steps = pattern.steps %}
-                        {% if p_steps and p_steps.size > 0 %}
-                            {% assign total_s = p_steps.size %}
-                            {% assign n_chunks = total_s | divided_by: 4 %}
-                            {% for i in (0..n_chunks) %}
-                                {% assign idx = i | times: 4 %}
-                                {% assign chunk = p_steps | slice: idx, 4 %}
-                                {% if chunk.size > 0 %}
-                                    {% assign c_str = "" %}
-                                    {% for s in chunk %}
-                                        {% if s == true or s == 1 or s == 'true' %}{% assign c_str = c_str | append: "1" %}{% else %}{% assign c_str = c_str | append: "0" %}{% endif %}
-                                    {% endfor %}
-                                    {% if c_str != "0000" %}
-                                        {% unless current_inst_patterns contains c_str %}
-                                            {% assign current_inst_patterns = current_inst_patterns | push: c_str %}
-                                        {% endunless %}
-                                    {% endif %}
-                                {% endif %}
-                            {% endfor %}
-                        {% endif %}
-                    {% endfor %}
-
-                    {% if current_inst_patterns.size > 0 %}
-                        {% assign has_patterns_display = true %}
-                        <div class="pattern-row">
-                            <span style="font-weight:600; max-width: 45%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;">
-                                {{ inst.instrument_name | truncate: 12 }}
-                            </span>
-                            <div style="display:flex; gap:2px;">
-                                {% for pat in current_inst_patterns %}
-                                    <div class="pattern-mini-grid" title="Pattern: {{ pat }}">
-                                        {% assign bits = pat | split: '' %}
-                                        {% for bit in bits %}
-                                            <div class="mini-step {% if bit == '1' %}active{% else %}inactive{% endif %}"></div>
-                                        {% endfor %}
-                                    </div>
-                                {% endfor %}
-                            </div>
-                        </div>
-                    {% endif %}
-                {% endif %}
-            {% endfor %}
-        {% endif %}
-    {% endfor %}
-    </div>
-{% endcapture %}
-
-{% if has_patterns_display %}
-<details class="category-reveal mb-1" style="width: 100%;">
-    <summary class="tag is-white summary-btn">
-        <div class="tag-label"><span>🥁</span> <span class="tag-text">RITMO</span></div>
-        <span class="icon is-small chevron"><i class="fa-solid fa-chevron-down"></i></span>
-    </summary>
-    <div class="mt-1 mb-2 has-text-left" style="background: #fdfdfd; border-radius: 4px; border: 1px solid #f0f0f0;">
-        {{ patterns_html_content }}
-    </div>
-</details>
-{% endif %}
 {% if page.tags.plugin.size > 0 %}
 <details class="category-reveal mb-1" style="width: 100%;">
 <summary class="tag is-white summary-btn"><div class="tag-label"><span>🔌</span> <span class="tag-text">PLUGINS</span></div><span class="icon is-small chevron"><i class="fa-solid fa-chevron-down"></i></span></summary>
@@ -557,6 +579,10 @@ permalink: /projetos/
         border-bottom: 1px dashed #f0f0f0;
     }
     .pattern-row:last-child { border-bottom: none; }
+    
+    /* AUDIO PLAYER CUSTOM */
+    audio::-webkit-media-controls-panel { background-color: #f1f3f5; }
+    .project-card:hover audio::-webkit-media-controls-panel { background-color: #eef6fc; }
 </style>
 
 <script>
@@ -739,6 +765,34 @@ document.addEventListener('DOMContentLoaded', function () {
 
     // --- 3. LÓGICA DE UI E EVENT LISTENERS ---
 
+    // AUDIO PLAYER LOGIC
+    const audioPlayers = document.querySelectorAll('.audio-player');
+    audioPlayers.forEach(audio => {
+      audio.addEventListener('play', function() {
+        // Pausa outros
+        audioPlayers.forEach(otherAudio => {
+          if (otherAudio !== audio && !otherAudio.paused) {
+            otherAudio.pause();
+          }
+        });
+        // Highlight Visual
+        const card = audio.closest('.project-card');
+        if(card) {
+            card.style.borderColor = '#4caf50';
+            card.style.backgroundColor = '#f0fff4';
+        }
+      });
+      audio.addEventListener('pause', function() {
+        const card = audio.closest('.project-card');
+        if(card) {
+            // Volta ao original
+            card.style.borderColor = '#cfe8fc';
+            card.style.backgroundColor = '#f0f8ff';
+        }
+      });
+    });
+
+
     // BPM Slider Logic
     function updateSlider() {
         let val1 = parseInt(sliderMin.value);