diff --git a/prova/upload_prova.php b/prova/upload_prova.php
index 3113465..e798299 100644
--- a/prova/upload_prova.php
+++ b/prova/upload_prova.php
@@ -4,109 +4,116 @@
     <meta charset="UTF-8">
     <title>Upload de Arquivos</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <style>
-        body {
-            font-family: Arial, sans-serif;
-            background-color: #f4f4f4;
-            margin: 0;
-            padding: 0;
-            display: flex;
-            justify-content: center;
-            align-items: center;
-            height: 100vh;
-        }
-        .container {
-            background-color: #fff;
-            padding: 20px;
-            border-radius: 8px;
-            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
-            width: 100%;
-            max-width: 500px;
-            text-align: center;
-        }
-        h2 {
-            margin-bottom: 20px;
-            color: #333;
-        }
-        label {
-            display: block;
-            margin-bottom: 10px;
-            color: #555;
-        }
-        .custom-file-input {
-            position: relative;
-            display: inline-block;
-            width: 100%;
-            height: 40px;
-            margin-bottom: 20px;
-        }
-        .custom-file-input input[type="file"] {
-            position: absolute;
-            width: 100%;
-            height: 100%;
-            opacity: 0;
-            cursor: pointer;
-        }
-        .custom-file-input::before {
-            content: 'Escolher arquivos';
-            display: inline-block;
-            background: #007bff;
-            color: white;
-            border: none;
-            padding: 10px 20px;
-            border-radius: 5px;
-            cursor: pointer;
-            text-align: center;
-            width: 100%;
-            height: 100%;
-            line-height: 20px;
-        }
-        .custom-file-input input[type="file"]:focus + ::before {
-            outline: 1px dotted #000;
-            outline: -webkit-focus-ring-color auto 5px;
-        }
-        .custom-file-input input[type="file"]::after {
-            content: 'Nenhum arquivo escolhido';
-            display: block;
-            margin-top: 10px;
-            color: #555;
-        }
-        button {
-            background-color: #007bff;
-            color: #fff;
-            border: none;
-            padding: 10px 20px;
-            border-radius: 5px;
-            cursor: pointer;
-            font-size: 16px;
-            margin-top: 10px;
-        }
-        button:hover {
-            background-color: #0056b3;
-        }
-        @media (max-width: 600px) {
+    <?php
+    // Verificação de autenticação
+    $isAuthenticated = true; // Substitua isso pela sua lógica de autenticação
+
+    if (!$isAuthenticated) {
+        echo '<style>
             body {
-                height: auto;
-                padding: 20px;
+                font-family: Arial, sans-serif;
+                background-color: #f4f4f4;
+                margin: 0;
+                padding: 0;
+                display: flex;
+                justify-content: center;
+                align-items: center;
+                height: 100vh;
             }
             .container {
-                padding: 15px;
+                background-color: #fff;
+                padding: 20px;
+                border-radius: 8px;
+                box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
                 width: 100%;
+                max-width: 500px;
+                text-align: center;
             }
             h2 {
-                font-size: 18px;
+                margin-bottom: 20px;
+                color: #333;
             }
-            button {
+            label {
+                display: block;
+                margin-bottom: 10px;
+                color: #555;
+            }
+            .custom-file-input {
+                position: relative;
+                display: inline-block;
                 width: 100%;
-                padding: 12px;
-                font-size: 14px;
+                height: 40px;
+                margin-bottom: 20px;
+            }
+            .custom-file-input input[type="file"] {
+                position: absolute;
+                width: 100%;
+                height: 100%;
+                opacity: 0;
+                cursor: pointer;
             }
             .custom-file-input::before {
-                padding: 12px;
-                font-size: 14px;
+                content: "Escolher arquivos";
+                display: inline-block;
+                background: #007bff;
+                color: white;
+                border: none;
+                padding: 10px 20px;
+                border-radius: 5px;
+                cursor: pointer;
+                text-align: center;
+                width: 100%;
+                height: 100%;
+                line-height: 20px;
             }
-        }
-    </style>
+            .custom-file-input input[type="file"]:focus + ::before {
+                outline: 1px dotted #000;
+                outline: -webkit-focus-ring-color auto 5px;
+            }
+            .custom-file-input input[type="file"]::after {
+                content: "Nenhum arquivo escolhido";
+                display: block;
+                margin-top: 10px;
+                color: #555;
+            }
+            button {
+                background-color: #007bff;
+                color: #fff;
+                border: none;
+                padding: 10px 20px;
+                border-radius: 5px;
+                cursor: pointer;
+                font-size: 16px;
+                margin-top: 10px;
+            }
+            button:hover {
+                background-color: #0056b3;
+            }
+            @media (max-width: 600px) {
+                body {
+                    height: auto;
+                    padding: 20px;
+                }
+                .container {
+                    padding: 15px;
+                    width: 100%;
+                }
+                h2 {
+                    font-size: 18px;
+                }
+                button {
+                    width: 100%;
+                    padding: 12px;
+                    font-size: 14px;
+                }
+                .custom-file-input::before {
+                    padding: 12px;
+                    font-size: 14px;
+                }
+            }
+        </style>';
+    }
+    ?>
     <script>
         function addViewportDimensions() {
             var form = document.getElementById('uploadForm');