diff --git a/.env.model b/.env.model
index b9b94ed..141ab24 100755
--- a/.env.model
+++ b/.env.model
@@ -39,6 +39,7 @@ TEST_POSTGRES_PASSWORD=test_pass
 #STORAGE_TYPE=oci
 STORAGE_TYPE=local
 STORAGE_ROOT=/var/www/html/storage
+SHARE_BASE_URL=
 
 # --- Oracle Cloud Object Storage ---
 OCI_USER_OCID=
diff --git a/Jenkinsfile b/Jenkinsfile
index c48a068..e70e5e6 100755
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -73,6 +73,7 @@ pipeline {
                         echo "OCI_REGION=${OCI_REGION}" >> .env
                         echo "OCI_NAMESPACE=${OCI_NAMESPACE}" >> .env
                         echo "OCI_BUCKET=${OCI_BUCKET}" >> .env
+                        echo "SHARE_BASE_URL=https://server1.fabriciolr.online:1234" >> .env
                         """
 
                         sh '''
diff --git a/docker/nginx/default.conf b/docker/nginx/default.conf
index 18dd9c2..1391aa0 100755
--- a/docker/nginx/default.conf
+++ b/docker/nginx/default.conf
@@ -23,6 +23,11 @@ server {
         return 404;
     }
 
+    # Friendly share URLs (UUID v4)
+    location ~ "^/([0-9a-f\-]{36})$" {
+        rewrite ^/(.*)$ /s.php?uuid=$1 last;
+    }
+
     # Redireciona tudo que não existe para o index.php (caso usassemos rotas, mas será padrão)
     location / {
         try_files $uri $uri/ /index.php?$query_string;
diff --git a/docker/nginx/prod.conf b/docker/nginx/prod.conf
index 0a5b855..6ef2a76 100755
--- a/docker/nginx/prod.conf
+++ b/docker/nginx/prod.conf
@@ -27,6 +27,11 @@ server {
         return 404;
     }
 
+    # Friendly share URLs (UUID v4)
+    location ~ "^/([0-9a-f\-]{36})$" {
+        rewrite ^/(.*)$ /s.php?uuid=$1 last;
+    }
+
     # Redireciona tudo que não existe para o index.php (caso usassemos rotas, mas será padrão)
     location / {
         try_files $uri $uri/ /index.php?$query_string;
diff --git a/public/css/dashboard.css b/public/css/dashboard.css
index 90ed338..f557676 100755
--- a/public/css/dashboard.css
+++ b/public/css/dashboard.css
@@ -116,3 +116,143 @@
         margin-top: 0.5rem;
     }
 }
+
+/* Share Button */
+.action-btn-share {
+    display: none; background: rgba(0,0,0,0.05); color: var(--text-main); padding: 0.4rem 0.8rem;
+}
+
+/* Modal */
+.modal {
+    display: none;
+    position: fixed;
+    z-index: 1000;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    overflow: auto;
+    background-color: rgba(0,0,0,0.6);
+    backdrop-filter: blur(12px);
+    opacity: 0;
+    transition: opacity 0.3s ease;
+}
+
+.modal.active {
+    display: block;
+    opacity: 1;
+}
+
+.share-modal-content {
+    max-width: 480px;
+    margin: 8% auto;
+    padding: 2.5rem;
+    position: relative;
+    border-radius: 24px;
+    border: 1px solid rgba(255, 255, 255, 0.15);
+    background: rgba(18, 18, 24, 0.85);
+    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
+}
+
+.share-file-name {
+    margin-bottom: 2rem;
+    color: var(--text-muted);
+    font-size: 0.95rem;
+    padding: 0.75rem 1rem;
+    background: rgba(255, 255, 255, 0.03);
+    border-radius: 12px;
+    border-left: 3px solid var(--primary-color);
+}
+
+.share-form-group label {
+    display: block;
+    margin-bottom: 0.75rem;
+    font-weight: 500;
+}
+
+.share-select {
+    width: 100%;
+    padding: 0.8rem 1rem;
+    border-radius: 12px;
+    background: rgba(255, 255, 255, 0.05);
+    color: white;
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    font-size: 1rem;
+    outline: none;
+    cursor: pointer;
+    transition: all 0.3s ease;
+    appearance: none;
+}
+
+.share-select:focus {
+    border-color: var(--primary-color);
+    background: rgba(255, 255, 255, 0.1);
+}
+
+.share-select option {
+    background-color: #1a1a24;
+    color: white;
+}
+
+.share-result-area {
+    display: none;
+    margin-top: 2rem;
+    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+@keyframes slideUp {
+    from { opacity: 0; transform: translateY(15px); }
+    to { opacity: 1; transform: translateY(0); }
+}
+
+.share-link-box {
+    display: flex;
+    gap: 0.5rem;
+    margin-top: 0.75rem;
+    background: rgba(0, 0, 0, 0.3);
+    padding: 0.4rem;
+    border-radius: 14px;
+    border: 1px solid rgba(255, 255, 255, 0.08);
+    align-items: center;
+}
+
+.share-link-box input {
+    flex: 1;
+    background: transparent;
+    border: none;
+    color: #fff;
+    padding: 0.6rem 0.8rem;
+    font-family: monospace;
+    font-size: 0.85rem;
+    outline: none;
+}
+
+.btn-copy {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    padding: 0.6rem 1rem;
+    border-radius: 10px;
+    font-size: 0.9rem;
+}
+
+.share-modal-actions {
+    margin-top: 2.5rem;
+    display: flex;
+    justify-content: flex-end;
+    gap: 1rem;
+}
+
+.shadow-glow {
+    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
+}
+
+.btn-secondary {
+    background: rgba(255, 255, 255, 0.05);
+    color: white;
+    border: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.btn-secondary:hover {
+    background: rgba(255, 255, 255, 0.1);
+}
diff --git a/public/css/style.css b/public/css/style.css
index 1778473..fa6773a 100755
--- a/public/css/style.css
+++ b/public/css/style.css
@@ -315,7 +315,7 @@ select:focus {
     background: #ffffff;
     border: 1px solid var(--border);
     border-radius: 8px;
-    width: 180px;
+    width: 220px;
     display: none;
     flex-direction: column;
     z-index: 9999;
diff --git a/public/dashboard.php b/public/dashboard.php
index 27a136e..6c3e0e4 100755
--- a/public/dashboard.php
+++ b/public/dashboard.php
@@ -151,6 +151,8 @@ function formatBytes($bytes, $precision = 2) {
     $bytes /= pow(1024, $pow);
     return round($bytes, $precision) . ' ' . $units[$pow]; 
 }
+
+$shareBaseUrl = getenv('SHARE_BASE_URL') ?: '';
 ?>
 <!DOCTYPE html>
 <html lang="pt-BR">
@@ -160,6 +162,9 @@ function formatBytes($bytes, $precision = 2) {
     <title>Dashboard - Web Storage</title>
     <link rel="stylesheet" href="/css/style.css">
     <link rel="stylesheet" href="/css/dashboard.css">
+    <script>
+        window.SHARE_BASE_URL = "<?= htmlspecialchars($shareBaseUrl) ?>";
+    </script>
 </head>
 <body>
     <nav class="navbar glass-panel dashboard-nav">
@@ -174,6 +179,10 @@ function formatBytes($bytes, $precision = 2) {
                         <svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z"></path></svg>
                         Meus Arquivos
                     </a>
+                    <a href="/shares.php" class="dropdown-item dropdown-item-override">
+                        <svg width="18" height="18" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.684 13.342C8.886 12.938 9 12.482 9 12c0-.482-.114-.938-.316-1.342m0 2.684a3 3 0 110-2.684m0 2.684l6.632 3.316m-6.632-6l6.632-3.316m0 0a3 3 0 105.367-2.684 3 3 0 00-5.367 2.684zm0 9.316a3 3 0 105.368 2.684 3 3 0 00-5.368-2.684z"></path></svg>
+                        Compartilhamentos
+                    </a>
                     <?php if (isset($auth) && $auth->isAdmin()): ?>
                     <a href="/admin.php" class="dropdown-item dropdown-item-override">
                         <svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path></svg>
@@ -272,6 +281,9 @@ function formatBytes($bytes, $precision = 2) {
                     <button class="btn btn-danger action-btn action-btn-delete" id="btnDelete" onclick="deleteSelected()">
                         Apagar
                     </button>
+                    <button class="btn action-btn action-btn-share" id="btnShare" onclick="shareSelected()">
+                        <svg width="18" height="18" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.684 13.342C8.886 12.938 9 12.482 9 12c0-.482-.114-.938-.316-1.342m0 2.684a3 3 0 110-2.684m0 2.684l6.632 3.316m-6.632-6l6.632-3.316m0 0a3 3 0 105.367-2.684 3 3 0 00-5.367 2.684zm0 9.316a3 3 0 105.368 2.684 3 3 0 00-5.368-2.684z"></path></svg> Compartilhar
+                    </button>
                     <span class="selection-count" id="selectionCount">0 itens selecionados</span>
                 </div>
 
@@ -312,6 +324,42 @@ function formatBytes($bytes, $precision = 2) {
             <?php endif; ?>
         </div>
     </div>
+
+    <!-- Share Modal -->
+    <div id="shareModal" class="modal">
+        <div class="modal-content glass-panel share-modal-content">
+            <h2 class="text-gradient">Compartilhar Arquivo</h2>
+            <p id="shareFileNameDisplay" class="share-file-name"></p>
+            
+            <div class="form-group share-form-group">
+                <label for="shareDuration">Duração do Link</label>
+                <div class="custom-select-wrapper">
+                    <select id="shareDuration" class="share-select">
+                        <option value="1h">1 Hora</option>
+                        <option value="1d">1 Dia</option>
+                        <option value="forever" selected>Para Sempre</option>
+                    </select>
+                </div>
+            </div>
+
+            <div id="shareResultArea" class="share-result-area">
+                <label>Link de acesso público</label>
+                <div class="share-link-box">
+                    <input type="text" id="shareLinkInput" readonly>
+                    <button class="btn btn-primary btn-copy" onclick="copyShareLink()">
+                        <svg width="18" height="18" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3"></path></svg>
+                        <span>Copiar</span>
+                    </button>
+                </div>
+            </div>
+
+            <div class="modal-actions share-modal-actions">
+                <button type="button" class="btn btn-secondary" onclick="closeShareModal()">Cancelar</button>
+                <button type="button" class="btn btn-primary shadow-glow" id="btnGenerateShare" onclick="generateShare()">Gerar Link</button>
+            </div>
+        </div>
+    </div>
+
     <script src="/js/dashboard.js"></script>
     <script>
         // Hide alerts after 3 seconds
diff --git a/public/js/dashboard.js b/public/js/dashboard.js
index 09fe94f..9d96f98 100755
--- a/public/js/dashboard.js
+++ b/public/js/dashboard.js
@@ -21,6 +21,7 @@ function updateActionBar() {
     const btnEdit = document.getElementById('btnEdit');
     const btnDownload = document.getElementById('btnDownload');
     const btnDelete = document.getElementById('btnDelete');
+    const btnShare = document.getElementById('btnShare');
 
     let canEdit = false;
     if (count === 1) {
@@ -35,6 +36,7 @@ function updateActionBar() {
         if (btnEdit) btnEdit.style.display = 'none';
         if (btnDownload) btnDownload.style.display = 'none';
         if (btnDelete) btnDelete.style.display = 'none';
+        if (btnShare) btnShare.style.display = 'none';
     } else {
         if (btnRename) {
             btnRename.style.display = (count === 1) ? 'inline-flex' : 'none';
@@ -55,6 +57,11 @@ function updateActionBar() {
             btnDelete.style.display = 'inline-flex';
             btnDelete.disabled = false;
         }
+
+        if (btnShare) {
+            btnShare.style.display = (count === 1) ? 'inline-flex' : 'none';
+            btnShare.disabled = false;
+        }
     }
 }
 
@@ -201,4 +208,92 @@ document.addEventListener('click', function(event) {
     if (createDropdownWrapper && !createDropdownWrapper.contains(event.target)) {
         createDropdownWrapper.classList.remove('active');
     }
+
+    // Share Modal
+    const shareModal = document.getElementById('shareModal');
+    if (shareModal && event.target === shareModal) {
+        closeShareModal();
+    }
 });
+
+// Share Functions
+function shareSelected() {
+    const files = getSelectedFiles();
+    if (files.length === 1) {
+        const filename = files[0];
+        document.getElementById('shareFileNameDisplay').innerText = `Arquivo: ${filename}`;
+        document.getElementById('shareResultArea').style.display = 'none';
+        const btnGen = document.getElementById('btnGenerateShare');
+        btnGen.style.display = 'inline-block';
+        btnGen.disabled = false;
+        btnGen.innerText = 'Gerar Link';
+        document.getElementById('shareModal').classList.add('active');
+    }
+}
+
+function closeShareModal() {
+    document.getElementById('shareModal').classList.remove('active');
+}
+
+function generateShare() {
+    const files = getSelectedFiles();
+    if (files.length !== 1) return;
+
+    const filename = files[0];
+    const duration = document.getElementById('shareDuration').value;
+    const btn = document.getElementById('btnGenerateShare');
+    
+    btn.disabled = true;
+    btn.innerText = 'Gerando...';
+
+    const formData = new FormData();
+    formData.append('file', filename);
+    formData.append('duration', duration);
+
+    fetch('/share.php', {
+        method: 'POST',
+        body: formData
+    })
+    .then(response => response.json())
+    .then(data => {
+        if (data.success) {
+            let shareUrl;
+            if (window.SHARE_BASE_URL && window.SHARE_BASE_URL.trim() !== '') {
+                // Remove trailing slash if exists and append UUID
+                shareUrl = window.SHARE_BASE_URL.replace(/\/$/, '') + '/' + data.uuid;
+            } else {
+                const protocol = window.location.protocol;
+                const host = window.location.host;
+                shareUrl = `${protocol}//${host}/${data.uuid}`;
+            }
+            
+            document.getElementById('shareLinkInput').value = shareUrl;
+            document.getElementById('shareResultArea').style.display = 'block';
+            btn.style.display = 'none';
+        } else {
+            alert('Erro: ' + data.error);
+            btn.disabled = false;
+            btn.innerText = 'Gerar Link';
+        }
+    })
+    .catch(error => {
+        console.error('Error:', error);
+        alert('Erro ao conectar com o servidor.');
+        btn.disabled = false;
+        btn.innerText = 'Gerar Link';
+    });
+}
+
+function copyShareLink() {
+    const input = document.getElementById('shareLinkInput');
+    input.select();
+    input.setSelectionRange(0, 99999);
+    navigator.clipboard.writeText(input.value).then(() => {
+        const btn = event.target;
+        const originalText = btn.innerText;
+        btn.innerText = 'Copiado!';
+        setTimeout(() => {
+            btn.innerText = originalText;
+        }, 2000);
+    });
+}
diff --git a/public/s.php b/public/s.php
new file mode 100644
index 0000000..f8aa516
--- /dev/null
+++ b/public/s.php
@@ -0,0 +1,66 @@
+<?php
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use App\Config\Database;
+use App\ShareManager;
+use App\FileManager;
+use App\Storage\StorageFactory;
+
+$uuid = $_GET['uuid'] ?? '';
+
+// Handle friendly URLs if rewrite is active
+if (empty($uuid)) {
+    // Check if we have a path info like /uuid
+    $pathInfo = $_SERVER['PATH_INFO'] ?? '';
+    if (!empty($pathInfo)) {
+        $uuid = trim($pathInfo, '/');
+    }
+}
+
+if (empty($uuid)) {
+    http_response_code(400);
+    echo "<h1>400 - UUID é obrigatório</h1>";
+    exit;
+}
+
+try {
+    $db = new Database();
+    $shareManager = new ShareManager($db);
+    $share = $shareManager->getShare($uuid);
+
+    if (!$share) {
+        http_response_code(404);
+        echo "<h1>404 - Link não encontrado ou expirado</h1>";
+        exit;
+    }
+
+    $storage = StorageFactory::create();
+    $fileManager = new FileManager($share['user_id'], $storage);
+
+    $filename = $share['filename'];
+    
+    try {
+        $content = $fileManager->getFileContent($filename);
+    } catch (Exception $e) {
+        http_response_code(404);
+        echo "<h1>404 - Arquivo original não encontrado</h1>";
+        exit;
+    }
+
+    // Tentar detectar o tipo MIME
+    $finfo = new finfo(FILEINFO_MIME_TYPE);
+    $mimeType = @$finfo->buffer($content) ?: 'application/octet-stream';
+
+    header('Content-Type: ' . $mimeType);
+    header('Content-Disposition: inline; filename="' . basename($filename) . '"');
+    header('Content-Length: ' . strlen($content));
+    echo $content;
+
+} catch (Exception $e) {
+    http_response_code(500);
+    echo "<h1>500 - Erro Interno do Servidor</h1>";
+    if (ini_get('display_errors')) {
+        echo "<p>" . htmlspecialchars($e->getMessage()) . "</p>";
+    }
+}
diff --git a/public/share.php b/public/share.php
new file mode 100644
index 0000000..2b20141
--- /dev/null
+++ b/public/share.php
@@ -0,0 +1,40 @@
+<?php
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use App\Auth;
+use App\Config\Database;
+use App\ShareManager;
+
+session_start();
+
+$db = new Database();
+$auth = new Auth($db);
+if (!$auth->isLoggedIn()) {
+    header('Content-Type: application/json');
+    echo json_encode(['success' => false, 'error' => 'Acesso negado.']);
+    exit;
+}
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $filename = $_POST['file'] ?? '';
+    $duration = $_POST['duration'] ?? 'forever';
+
+    if (empty($filename)) {
+        header('Content-Type: application/json');
+        echo json_encode(['success' => false, 'error' => 'Nome do arquivo é obrigatório.']);
+        exit;
+    }
+
+    try {
+        $db = new Database();
+        $shareManager = new ShareManager($db);
+        $uuid = $shareManager->createShare($_SESSION['user_id'], $filename, $duration);
+
+        header('Content-Type: application/json');
+        echo json_encode(['success' => true, 'uuid' => $uuid]);
+    } catch (Exception $e) {
+        header('Content-Type: application/json');
+        echo json_encode(['success' => false, 'error' => 'Erro ao criar compartilhamento: ' . $e->getMessage()]);
+    }
+}
diff --git a/public/shares.php b/public/shares.php
new file mode 100644
index 0000000..53a9794
--- /dev/null
+++ b/public/shares.php
@@ -0,0 +1,202 @@
+<?php
+
+require_once dirname(__DIR__) . '/vendor/autoload.php';
+
+use App\Config\Database;
+use App\Auth;
+use App\ShareManager;
+
+session_start();
+
+$db = new Database();
+$auth = new Auth($db);
+
+if (!$auth->isLoggedIn()) {
+    header('Location: /index.php');
+    exit;
+}
+
+if ($auth->mustChangePassword()) {
+    header('Location: /change_password.php');
+    exit;
+}
+
+$userId = $auth->getCurrentUserId();
+$shareManager = new ShareManager($db);
+
+// Handle Revocation
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['action']) && $_POST['action'] === 'revoke' && isset($_POST['uuid'])) {
+    if ($shareManager->deleteShare($_POST['uuid'], $userId)) {
+        $_SESSION['success'] = "Compartilhamento revogado com sucesso.";
+    } else {
+        $_SESSION['error'] = "Falha ao revogar compartilhamento.";
+    }
+    header("Location: /shares.php");
+    exit;
+}
+
+$shares = $shareManager->listShares($userId);
+$successMsg = $_SESSION['success'] ?? '';
+$errorMsg = $_SESSION['error'] ?? '';
+unset($_SESSION['success'], $_SESSION['error']);
+
+$shareBaseUrl = getenv('SHARE_BASE_URL') ?: '';
+
+function formatExpiry($date) {
+    if (!$date) return 'Nunca';
+    return date('d/m/Y H:i', strtotime($date));
+}
+?>
+<!DOCTYPE html>
+<html lang="pt-BR">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Meus Compartilhamentos - Web Storage</title>
+    <link rel="stylesheet" href="/css/style.css">
+    <link rel="stylesheet" href="/css/dashboard.css">
+    <script>
+        window.SHARE_BASE_URL = "<?= htmlspecialchars($shareBaseUrl) ?>";
+    </script>
+</head>
+<body>
+    <nav class="navbar glass-panel dashboard-nav">
+        <a href="/dashboard.php" class="nav-logo-link"><h2 class="text-gradient nav-logo-text">Web Storage</h2></a>
+        <div class="nav-links nav-links-override">
+            <div class="profile-dropdown" id="profileDropdown">
+                <div class="profile-icon" onclick="toggleDropdown()">
+                    <svg width="20" height="20" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"></path></svg>
+                </div>
+                <div class="dropdown-menu">
+                    <a href="/dashboard.php" class="dropdown-item dropdown-item-override">
+                        <svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z"></path></svg>
+                        Meus Arquivos
+                    </a>
+                    <a href="/shares.php" class="dropdown-item dropdown-item-override active" style="background: rgba(0,0,0,0.05);">
+                        <svg width="18" height="18" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.684 13.342C8.886 12.938 9 12.482 9 12c0-.482-.114-.938-.316-1.342m0 2.684a3 3 0 110-2.684m0 2.684l6.632 3.316m-6.632-6l6.632-3.316m0 0a3 3 0 105.367-2.684 3 3 0 00-5.367 2.684zm0 9.316a3 3 0 105.368 2.684 3 3 0 00-5.368-2.684z"></path></svg>
+                        Compartilhamentos
+                    </a>
+                    <?php if (isset($auth) && $auth->isAdmin()): ?>
+                    <a href="/admin.php" class="dropdown-item dropdown-item-override">
+                        <svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path></svg>
+                        Painel Admin
+                    </a>
+                    <?php endif; ?>
+                    <a href="/change_password.php" class="dropdown-item dropdown-item-override">
+                        <svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 7a2 2 0 012 2m4 0a6 6 0 01-7.743 5.743L11 17H9v2H7v2H4a1 1 0 01-1-1v-2.586a1 1 0 01.293-.707l5.964-5.964A6 6 0 1121 9z"></path></svg>
+                        Mudar Senha
+                    </a>
+                    <div class="dropdown-divider"></div>
+                    <a href="/dashboard.php?action=logout" class="dropdown-item danger dropdown-item-override">
+                        <svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1"></path></svg>
+                        Sair
+                    </a>
+                </div>
+            </div>
+        </div>
+    </nav>
+
+    <div class="container">
+        <div class="page-header">
+            <div>
+                <h1>Meus Compartilhamentos</h1>
+                <p class="page-subtitle">Gerencie os links públicos que você criou</p>
+            </div>
+        </div>
+
+        <?php if ($errorMsg): ?>
+            <div class="alert alert-error"><?= htmlspecialchars($errorMsg) ?></div>
+        <?php endif; ?>
+        <?php if ($successMsg): ?>
+            <div class="alert alert-success"><?= htmlspecialchars($successMsg) ?></div>
+        <?php endif; ?>
+
+        <div class="glass-panel glass-panel-override">
+            <?php if (empty($shares)): ?>
+                <div class="empty-state">
+                    <svg width="64" height="64" fill="none" stroke="currentColor" viewBox="0 0 24 24" class="empty-icon"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M8.684 13.342C8.886 12.938 9 12.482 9 12c0-.482-.114-.938-.316-1.342m0 2.684a3 3 0 110-2.684m0 2.684l6.632 3.316m-6.632-6l6.632-3.316m0 0a3 3 0 105.367-2.684 3 3 0 00-5.367 2.684zm0 9.316a3 3 0 105.368 2.684 3 3 0 00-5.368-2.684z"></path></svg>
+                    <h3>Nenhum compartilhamento ativo</h3>
+                    <p class="empty-text">Vá para seus arquivos e clique em "Compartilhar" para criar um link.</p>
+                </div>
+            <?php else: ?>
+                <div class="table-container">
+                    <table class="data-table">
+                        <thead>
+                            <tr>
+                                <th>Arquivo</th>
+                                <th>Expira em</th>
+                                <th>Criado em</th>
+                                <th style="text-align: right;">Ações</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <?php foreach ($shares as $share): ?>
+                                <tr>
+                                    <td>
+                                        <div style="display: flex; align-items: center; gap: 0.5rem;">
+                                            <svg width="20" height="20" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z"></path></svg>
+                                            <?= htmlspecialchars($share['filename']) ?>
+                                        </div>
+                                    </td>
+                                    <td><?= formatExpiry($share['expires_at']) ?></td>
+                                    <td><?= date('d/m/Y H:i', strtotime($share['created_at'])) ?></td>
+                                    <td style="text-align: right;">
+                                        <div style="display: flex; gap: 0.5rem; justify-content: flex-end;">
+                                            <button class="btn btn-primary btn-sm" onclick="copyShareLinkList('<?= $share['uuid'] ?>')">Copiar Link</button>
+                                            <form method="POST" action="/shares.php" onsubmit="return confirm('Tem certeza que deseja revogar este compartilhamento?')">
+                                                <input type="hidden" name="action" value="revoke">
+                                                <input type="hidden" name="uuid" value="<?= htmlspecialchars($share['uuid']) ?>">
+                                                <button type="submit" class="btn btn-danger btn-sm">Revogar</button>
+                                            </form>
+                                        </div>
+                                    </td>
+                                </tr>
+                            <?php endforeach; ?>
+                        </tbody>
+                    </table>
+                </div>
+            <?php endif; ?>
+        </div>
+    </div>
+
+    <script src="/js/dashboard.js"></script>
+    <script>
+        // Auto-hide alerts after 3 seconds
+        setTimeout(() => {
+            const alerts = document.querySelectorAll('.alert-success');
+            alerts.forEach(alert => {
+                alert.style.transition = 'opacity 0.5s ease';
+                alert.style.opacity = '0';
+                setTimeout(() => alert.remove(), 500);
+            });
+        }, 3000);
+
+        function copyShareLinkList(uuid) {
+            let shareUrl;
+            if (window.SHARE_BASE_URL && window.SHARE_BASE_URL.trim() !== '') {
+                shareUrl = window.SHARE_BASE_URL.replace(/\/$/, '') + '/' + uuid;
+            } else {
+                const protocol = window.location.protocol;
+                const host = window.location.host;
+                shareUrl = `${protocol}//${host}/${uuid}`;
+            }
+
+            navigator.clipboard.writeText(shareUrl).then(() => {
+                const msgDiv = document.createElement('div');
+                msgDiv.className = 'alert alert-success';
+                msgDiv.textContent = 'Link copiado para a área de transferência!';
+                const container = document.querySelector('.container');
+                const header = document.querySelector('.page-header');
+                container.insertBefore(msgDiv, header.nextSibling);
+                
+                // Auto-hide the new message
+                setTimeout(() => {
+                    msgDiv.style.transition = 'opacity 0.5s ease';
+                    msgDiv.style.opacity = '0';
+                    setTimeout(() => msgDiv.remove(), 500);
+                }, 3000);
+            });
+        }
+    </script>
+</body>
+</html>
diff --git a/src/ShareManager.php b/src/ShareManager.php
new file mode 100644
index 0000000..6544497
--- /dev/null
+++ b/src/ShareManager.php
@@ -0,0 +1,105 @@
+<?php
+
+namespace App;
+
+use App\Config\Database;
+use PDO;
+use Exception;
+
+class ShareManager {
+    private PDO $pdo;
+
+    public function __construct(Database $db) {
+        $this->pdo = $db->getConnection();
+    }
+
+    /**
+     * Creates a new share link for a file.
+     * 
+     * @param int $userId The ID of the user who owns the file.
+     * @param string $filename The name of the file to share.
+     * @param string $duration The duration of the share ('1h', '1d', or 'forever').
+     * @return string The generated UUID for the share link.
+     */
+    public function createShare(int $userId, string $filename, string $duration): string {
+        $uuid = $this->generateUuidV4();
+        $expiresAt = null;
+
+        if ($duration === '1h') {
+            $expiresAt = date('Y-m-d H:i:s', strtotime('+1 hour'));
+        } elseif ($duration === '1d') {
+            $expiresAt = date('Y-m-d H:i:s', strtotime('+1 day'));
+        }
+
+        $stmt = $this->pdo->prepare("
+            INSERT INTO shared_files (uuid, user_id, filename, expires_at)
+            VALUES (?, ?, ?, ?)
+        ");
+        $stmt->execute([$uuid, $userId, $filename, $expiresAt]);
+
+        return $uuid;
+    }
+
+    /**
+     * Retrieves share information if valid and not expired.
+     * 
+     * @param string $uuid The UUID of the share.
+     * @return array|null The share data or null if not found/expired.
+     */
+    public function getShare(string $uuid): ?array {
+        $stmt = $this->pdo->prepare("
+            SELECT * FROM shared_files 
+            WHERE uuid = ? AND (expires_at IS NULL OR expires_at > CURRENT_TIMESTAMP)
+        ");
+        $stmt->execute([$uuid]);
+        return $stmt->fetch(PDO::FETCH_ASSOC) ?: null;
+    }
+
+    /**
+     * Lists all shares for a specific user.
+     * 
+     * @param int $userId The ID of the user.
+     * @return array List of shares.
+     */
+    public function listShares(int $userId): array {
+        $stmt = $this->pdo->prepare("
+            SELECT * FROM shared_files 
+            WHERE user_id = ?
+            ORDER BY created_at DESC
+        ");
+        $stmt->execute([$userId]);
+        return $stmt->fetchAll(PDO::FETCH_ASSOC);
+    }
+
+    /**
+     * Deletes a specific share.
+     * 
+     * @param string $uuid The UUID of the share.
+     * @param int $userId The ID of the user (for security).
+     * @return bool True on success.
+     */
+    public function deleteShare(string $uuid, int $userId): bool {
+        $stmt = $this->pdo->prepare("
+            DELETE FROM shared_files 
+            WHERE uuid = ? AND user_id = ?
+        ");
+        return $stmt->execute([$uuid, $userId]) && $stmt->rowCount() > 0;
+    }
+
+    /**
+     * Deletes all expired shares from the database.
+     */
+    public function cleanupExpiredShares(): void {
+        $this->pdo->exec("DELETE FROM shared_files WHERE expires_at < CURRENT_TIMESTAMP");
+    }
+
+    /**
+     * Generates a UUID v4.
+     */
+    private function generateUuidV4(): string {
+        $data = random_bytes(16);
+        $data[6] = chr(ord($data[6]) & 0x0f | 0x40); // version 4
+        $data[8] = chr(ord($data[8]) & 0x3f | 0x80); // variant is 10
+        return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
+    }
+}
diff --git a/src/init_db.php b/src/init_db.php
index 2074b6d..83f987b 100755
--- a/src/init_db.php
+++ b/src/init_db.php
@@ -27,6 +27,17 @@
         // Ignora se a coluna já existe
     }
 
+    echo "Creating shared_files table...\n";
+    $pdo->exec("
+        CREATE TABLE IF NOT EXISTS shared_files (
+            uuid UUID PRIMARY KEY,
+            user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+            filename TEXT NOT NULL,
+            expires_at TIMESTAMP NULL,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )
+    ");
+
     $userManager = new UserManager($db);
     
     // Check if admin exists
diff --git a/tests/ShareManagerTest.php b/tests/ShareManagerTest.php
new file mode 100644
index 0000000..32ba818
--- /dev/null
+++ b/tests/ShareManagerTest.php
@@ -0,0 +1,148 @@
+<?php
+
+namespace Tests;
+
+use App\Config\Database;
+use App\ShareManager;
+use PHPUnit\Framework\TestCase;
+
+class ShareManagerTest extends TestCase {
+    private Database $db;
+    private ShareManager $shareManager;
+
+    protected function setUp(): void {
+        $this->db = new Database();
+        $this->shareManager = new ShareManager($this->db);
+        
+        $pdo = $this->db->getConnection();
+        
+        // Rebuild tables to ensure isolation
+        $pdo->exec("DROP TABLE IF EXISTS shared_files CASCADE;");
+        $pdo->exec("DROP TABLE IF EXISTS users CASCADE;");
+        
+        $pdo->exec("
+            CREATE TABLE users (
+                id SERIAL PRIMARY KEY,
+                username VARCHAR(255) UNIQUE NOT NULL,
+                password VARCHAR(255) NOT NULL,
+                role VARCHAR(50) DEFAULT 'user',
+                must_change_password BOOLEAN DEFAULT TRUE,
+                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+            )
+        ");
+        
+        $pdo->exec("
+            CREATE TABLE shared_files (
+                uuid UUID PRIMARY KEY,
+                user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+                filename TEXT NOT NULL,
+                expires_at TIMESTAMP NULL,
+                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+            )
+        ");
+
+        // Create a default user for tests
+        $pdo->exec("INSERT INTO users (id, username, password) VALUES (1, 'admin', 'admin')");
+    }
+
+    public function testCreateShareForever() {
+        $uuid = $this->shareManager->createShare(1, 'test_forever.txt', 'forever');
+        // UUID v4 regex
+        $this->assertMatchesRegularExpression('/^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i', $uuid);
+
+        $share = $this->shareManager->getShare($uuid);
+        $this->assertNotNull($share);
+        $this->assertEquals('test_forever.txt', $share['filename']);
+        $this->assertNull($share['expires_at']);
+    }
+
+    public function testCreateShareWithExpiry() {
+        $uuid = $this->shareManager->createShare(1, 'test_1h.txt', '1h');
+        $share = $this->shareManager->getShare($uuid);
+        
+        $this->assertNotNull($share);
+        $this->assertNotNull($share['expires_at']);
+        
+        // Check if expires_at is roughly 1 hour from now
+        $expiryTime = strtotime($share['expires_at']);
+        $expectedTime = strtotime('+1 hour');
+        $this->assertLessThan(5, abs($expiryTime - $expectedTime));
+    }
+
+    public function testGetExpiredShareReturnsNull() {
+        $uuid = $this->shareManager->createShare(1, 'expired.txt', '1h');
+        
+        // Manually set expiry to the past
+        $stmt = $this->db->getConnection()->prepare("UPDATE shared_files SET expires_at = '2000-01-01 00:00:00' WHERE uuid = ?");
+        $stmt->execute([$uuid]);
+
+        $share = $this->shareManager->getShare($uuid);
+        $this->assertNull($share);
+    }
+
+    public function testCleanupExpiredShares() {
+        // Create one active and one expired share
+        $uuidActive = $this->shareManager->createShare(1, 'active.txt', 'forever');
+        $uuidExpired = $this->shareManager->createShare(1, 'to_cleanup.txt', '1h');
+        
+        $stmt = $this->db->getConnection()->prepare("UPDATE shared_files SET expires_at = '2000-01-01 00:00:00' WHERE uuid = ?");
+        $stmt->execute([$uuidExpired]);
+
+        $this->shareManager->cleanupExpiredShares();
+
+        // Check database directly
+        $stmt = $this->db->getConnection()->prepare("SELECT COUNT(*) FROM shared_files WHERE uuid = ?");
+        
+        $stmt->execute([$uuidActive]);
+        $this->assertEquals(1, $stmt->fetchColumn());
+
+        $stmt->execute([$uuidExpired]);
+        $this->assertEquals(0, $stmt->fetchColumn());
+    }
+
+    public function testDeleteUserDeletesShares() {
+        // This tests the ON DELETE CASCADE constraint
+        $pdo = $this->db->getConnection();
+        // Ensure user 999 exists for test
+        $pdo->exec("INSERT INTO users (id, username, password) VALUES (999, 'testuser_delete', 'pass') ON CONFLICT (id) DO UPDATE SET username = EXCLUDED.username");
+        
+        $uuid = $this->shareManager->createShare(999, 'cascadetest.txt', 'forever');
+        $this->assertNotNull($this->shareManager->getShare($uuid));
+
+        $pdo->exec("DELETE FROM users WHERE id = 999");
+        
+        // The share should be gone
+        $stmt = $pdo->prepare("SELECT COUNT(*) FROM shared_files WHERE uuid = ?");
+        $stmt->execute([$uuid]);
+        $this->assertEquals(0, $stmt->fetchColumn());
+    }
+
+    public function testListShares() {
+        $this->shareManager->createShare(1, 'file1.txt', 'forever');
+        $this->shareManager->createShare(1, 'file2.txt', '1h');
+        
+        $shares = $this->shareManager->listShares(1);
+        $this->assertCount(2, $shares);
+        // Should be ordered by created_at DESC, so file2.txt is likely first if created after
+        $this->assertEquals('file2.txt', $shares[0]['filename']);
+        $this->assertEquals('file1.txt', $shares[1]['filename']);
+    }
+
+    public function testDeleteShare() {
+        $uuid = $this->shareManager->createShare(1, 'todelete.txt', 'forever');
+        $this->assertNotNull($this->shareManager->getShare($uuid));
+
+        $result = $this->shareManager->deleteShare($uuid, 1);
+        $this->assertTrue($result);
+        $this->assertNull($this->shareManager->getShare($uuid));
+    }
+
+    public function testDeleteShareInvalidUser() {
+        $uuid = $this->shareManager->createShare(1, 'notmine.txt', 'forever');
+        
+        // Try to delete with user 2 (which doesn't exist but we want to check user_id check)
+        $result = $this->shareManager->deleteShare($uuid, 2);
+        $this->assertFalse($result);
+        $this->assertNotNull($this->shareManager->getShare($uuid));
+    }
+}