diff --git a/home.php b/home.php
new file mode 100644
index 0000000..c127f1c
--- /dev/null
+++ b/home.php
@@ -0,0 +1,141 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <style>
+        /* Reset e Font */
+        body {
+            font-family: 'Segoe UI', Arial, sans-serif;
+            background-color: #80a9e7;
+            color: #333;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            padding: 40px 20px;
+            margin: 0;
+        }
+
+        /* Contenitore per Form e Tabelle */
+        .box {
+            background: #fff;
+            padding: 25px;
+            border-radius: 10px;
+            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+            width: 100%;
+            max-width: 500px;
+            /* Più stretto per i form */
+            margin-bottom: 20px;
+        }
+
+        /* Estensione per la tabella (più larga) */
+        .wide-box {
+            max-width: 800px;
+        }
+
+        h2 {
+            margin-top: 0;
+            color: #1c1e21;
+            text-align: center;
+        }
+
+        /* Stile Input e Bottoni */
+        input {
+            width: 100%;
+            padding: 12px;
+            margin: 10px 0;
+            border: 1px solid #ddd;
+            border-radius: 6px;
+            box-sizing: border-box;
+            /* Importante per il padding */
+        }
+
+        button {
+            width: 100%;
+            padding: 12px;
+            background-color: #007bff;
+            border: none;
+            border-radius: 6px;
+            color: white;
+            font-weight: bold;
+            cursor: pointer;
+            font-size: 16px;
+        }
+
+        button:hover {
+            background-color: #0056b3;
+        }
+
+        /* Tabella */
+        table {
+            width: 100%;
+            border-collapse: collapse;
+            margin-top: 20px;
+        }
+
+        th,
+        td {
+            text-align: left;
+            padding: 12px;
+            border-bottom: 1px solid #eee;
+        }
+
+        th {
+            background-color: #f8f9fa;
+            color: #555;
+        }
+
+        tr:hover {
+            background-color: #fafafa;
+        }
+
+        /* Link e messaggi */
+        a {
+            color: #007bff;
+            text-decoration: none;
+            font-size: 14px;
+        }
+
+        a:hover {
+            text-decoration: underline;
+        }
+
+        .msg {
+            padding: 10px;
+            margin-bottom: 15px;
+            border-radius: 5px;
+            text-align: center;
+            font-size: 14px;
+        }
+
+        .error {
+            background: #f8d7da;
+            color: #721c24;
+            border: 1px solid #f5c6cb;
+        }
+
+        .success {
+            background: #d4edda;
+            color: #155724;
+            border: 1px solid #c3e6cb;
+        }
+    </style>
+</head>
+
+<body>
+
+    <center>
+        <h1>Gestione Aeroporto</h1>
+    </center>
+    <!-- Ho rimosso il </center> orfano e corretto i doppi apici -->
+    <div style="width: 100%; max-width: 300px;">
+        <button class="btn-1" onclick="window.location.href='login.php'">Login</button><br><br>
+        <button class="btn-2" onclick="window.location.href='registrati.php'">Registrati</button><br><br>
+        <button class="btn-3" onclick="window.location.href='logout.php'">Logout</button>
+    </div>
+
+</body>
+
+</html>
\ No newline at end of file
diff --git a/index.php b/index.php
deleted file mode 100644
index 6c7300f..0000000
--- a/index.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html lang="it">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Gestione aeroporto</title>
-    <link rel="stylesheet" href="style.css">
-    <style>
-        .no{
-            text-align: center;
-        }
-        button{
-            margin: 10px 10px 10px 10px;
-            width: 350px;
-        }
-    </style>
-</head>
-<body>
-    <div class="no">
-        <h2>Gestione Aeroporto</h2>
-        <a href="login.php"><button>Login</button></a><br>
-        <a href="register.php"><button>Registrati</button></a><br>
-        <a href="https://cdn.mtdv.me/video/rick.mp4"><button>Logout</button></a><br>
-    </div>
-    
-</body>
-</html>
\ No newline at end of file
diff --git a/login.php b/login.php
index 8790b46..4940fc2 100644
--- a/login.php
+++ b/login.php
@@ -1,24 +1,125 @@
+<?php
+// 1. IL PHP SEMPRE IN ALTO (PRIMA DI OGNI HTML/CSS)
+error_reporting(E_ALL);
+ini_set('display_errors', 1);
+session_start();
+require '_db_config.php'; // Assicurati che il file si chiami così e che la variabile sia $conn
+
+$messaggio_errore = "";
+
+if ($_SERVER["REQUEST_METHOD"] == "POST") {
+    // RIMOSSO il controllo su 'email' perché nel form non c'è
+    if (isset($_POST['username']) && isset($_POST['password'])) {
+
+        $user = $_POST['username'];
+        $pass = $_POST['password'];
+
+        // CONTROLLA SE LA TABELLA È 'utente' O 'utenti'
+        $sql = "SELECT password FROM utente WHERE username = ?";
+        $stmt = mysqli_prepare($conn, $sql);
+
+        if ($stmt) {
+            mysqli_stmt_bind_param($stmt, "s", $user);
+            mysqli_stmt_execute($stmt);
+
+            $risultato = mysqli_stmt_get_result($stmt);
+            $riga = mysqli_fetch_assoc($risultato);
+
+            if ($riga && password_verify($pass, $riga['password'])) {
+                $_SESSION['loggato'] = true;
+                $_SESSION['utente'] = $user;
+
+                // Ora il reindirizzamento funzionerà perché non c'è HTML sopra
+                header("Location: visualizza_dati.php");
+                exit;
+            } else {
+                $messaggio_errore = "Username o Password non validi!";
+            }
+            mysqli_stmt_close($stmt);
+        } else {
+            $messaggio_errore = "Errore nel database: " . mysqli_error($conn);
+        }
+    }
+}
+?>
 <!DOCTYPE html>
 <html lang="it">
+
 <head>
     <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Login - Accesso aeroporto</title>
-    <link rel="stylesheet" href="style.css">
-</head>
-<body>
-    <?php
-        if(isset($_POST['username']) || isset($_POST['password'])){
-            echo "PUPPAMI LA FAVA<br><br>";
+    <title>Login</title>
+    <style>
+        /* Il tuo CSS qui (lo stesso che hai postato) */
+        body {
+            font-family: 'Segoe UI', Arial, sans-serif;
+            background-color: #f0f2f5;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            padding: 40px;
         }
-    ?>
-    <form class="form-group" action="" method="POST">
-        <h4 style="text-align: center;">Accedi</h4>
-        <label for="username">Nome utente</label>
-        <input type="text" id="username" name="username">
-        <label for="password">Password</label>
-        <input type="password" id="password" name="password">
-        <input type="submit" value="Accedi">
-    </form>
+
+        .box {
+            background: #fff;
+            padding: 25px;
+            border-radius: 10px;
+            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+            width: 100%;
+            max-width: 400px;
+        }
+
+        input {
+            width: 100%;
+            padding: 12px;
+            margin: 10px 0;
+            border: 1px solid #ddd;
+            border-radius: 6px;
+            box-sizing: border-box;
+        }
+
+        button {
+            width: 100%;
+            padding: 12px;
+            background-color: #007bff;
+            border: none;
+            border-radius: 6px;
+            color: white;
+            font-weight: bold;
+            cursor: pointer;
+        }
+
+        .error {
+            background: #f8d7da;
+            color: #721c24;
+            padding: 10px;
+            border-radius: 5px;
+            margin-bottom: 15px;
+            text-align: center;
+        }
+    </style>
+</head>
+
+<body>
+
+    <div class="box">
+        <h2>Accedi</h2>
+
+        <!-- Visualizza l'errore se presente -->
+        <?php if ($messaggio_errore): ?>
+            <div class="error"><?php echo $messaggio_errore; ?></div>
+        <?php endif; ?>
+
+        <form method="post" action="login.php">
+            <input type="text" name="username" placeholder="Username" required>
+            <input type="password" name="password" placeholder="Password" required>
+            <button type="submit">Accedi</button>
+        </form>
+
+        <p style="text-align:center; margin-top:15px;">
+            <a href="index.html" style="color:#007bff; text-decoration:none;">Torna alla Home</a>
+        </p>
+    </div>
+
 </body>
+
 </html>
\ No newline at end of file
diff --git a/logout.php b/logout.php
new file mode 100644
index 0000000..7d39f5b
--- /dev/null
+++ b/logout.php
@@ -0,0 +1,6 @@
+<?php
+session_start();
+session_unset();
+session_destroy();
+header("Location: home.php");
+exit;
diff --git a/register.php b/register.php
deleted file mode 100644
index 419857d..0000000
--- a/register.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<!DOCTYPE html>
-<html lang="it">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Registrazione - Gestione aeroporto</title>
-    <link rel="stylesheet" href="style.css">
-</head>
-<body>
-    <?php
-        if($_SERVER['REQUEST_METHOD'] == 'POST'){
-            echo "PUPPAMI LA FAVA<br><br>";
-        }
-    ?>
-    <form class="form-group" action="" method="POST">
-        <h4 style="text-align: center;">Registrati</h4>
-        <label for="username">Nome utente</label>
-        <input type="text" id="username" name="username">
-        <label for="email">Indirizzo e-mail</label>
-        <input type="email" id="email" name="email">
-        <label for="password">Password</label>
-        <input type="password" id="password" name="password">
-        <label for="passwordConfirm">Conferma password</label>
-        <input type="password" id="passwordConfirm" name="passwordConfirm">
-        <input type="submit" value="Registrati">
-    </form>
-</body>
-</html>
\ No newline at end of file
diff --git a/registrati.php b/registrati.php
new file mode 100644
index 0000000..390f2d0
--- /dev/null
+++ b/registrati.php
@@ -0,0 +1,162 @@
+<head>
+    <style>
+        /* Reset e Font */
+        body {
+            font-family: 'Segoe UI', Arial, sans-serif;
+            background-color: #f0f2f5;
+            color: #333;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            padding: 40px 20px;
+            margin: 0;
+        }
+
+        /* Contenitore per Form e Tabelle */
+        .box {
+            background: #fff;
+            padding: 25px;
+            border-radius: 10px;
+            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+            width: 100%;
+            max-width: 500px;
+            /* Più stretto per i form */
+            margin-bottom: 20px;
+        }
+
+        /* Estensione per la tabella (più larga) */
+        .wide-box {
+            max-width: 800px;
+        }
+
+        h2 {
+            margin-top: 0;
+            color: #1c1e21;
+            text-align: center;
+        }
+
+        /* Stile Input e Bottoni */
+        input {
+            width: 100%;
+            padding: 12px;
+            margin: 10px 0;
+            border: 1px solid #ddd;
+            border-radius: 6px;
+            box-sizing: border-box;
+            /* Importante per il padding */
+        }
+
+        button {
+            width: 100%;
+            padding: 12px;
+            background-color: #007bff;
+            border: none;
+            border-radius: 6px;
+            color: white;
+            font-weight: bold;
+            cursor: pointer;
+            font-size: 16px;
+        }
+
+        button:hover {
+            background-color: #0056b3;
+        }
+
+        /* Tabella */
+        table {
+            width: 100%;
+            border-collapse: collapse;
+            margin-top: 20px;
+        }
+
+        th,
+        td {
+            text-align: left;
+            padding: 12px;
+            border-bottom: 1px solid #eee;
+        }
+
+        th {
+            background-color: #f8f9fa;
+            color: #555;
+        }
+
+        tr:hover {
+            background-color: #fafafa;
+        }
+
+        /* Link e messaggi */
+        a {
+            color: #007bff;
+            text-decoration: none;
+            font-size: 14px;
+        }
+
+        a:hover {
+            text-decoration: underline;
+        }
+
+        .msg {
+            padding: 10px;
+            margin-bottom: 15px;
+            border-radius: 5px;
+            text-align: center;
+            font-size: 14px;
+        }
+
+        .error {
+            background: #f8d7da;
+            color: #721c24;
+            border: 1px solid #f5c6cb;
+        }
+
+        .success {
+            background: #d4edda;
+            color: #155724;
+            border: 1px solid #c3e6cb;
+        }
+    </style>
+</head>
+
+<?php
+error_reporting(E_ALL);
+ini_set('display_errors', 1);
+require_once '_db_config.php';
+
+
+if (($_SERVER['REQUEST_METHOD'] ?? '') == 'POST') {
+
+    if (isset($_POST['username']) && isset($_POST['email']) && isset($_POST['password'])) {
+
+        $user = $_POST['username'];
+        $email = $_POST['email'];
+        $pass = password_hash($_POST['password'], PASSWORD_DEFAULT);
+
+
+
+        // 1. Prepariamo la query
+        $sql = "INSERT INTO utente (username, email, password) VALUES (?, ?, ?)";
+        $stmt = mysqli_prepare($conn, $sql);
+
+        // 2. Colleghiamo i parametri (sss = 3 stringhe)
+        mysqli_stmt_bind_param($stmt, "sss", $user, $email, $pass);
+
+        // 3. Eseguiamo lo statement
+        if (mysqli_stmt_execute($stmt)) {
+            echo "Registrazione avvenuta! <a href='login.php'>Accedi qui</a>";
+        } else {
+            echo "Errore nell'inserimento: " . mysqli_error($conn);
+        }
+    }
+
+    // 4. Chiudiamo lo statement
+    mysqli_stmt_close($stmt);
+}
+?>
+
+<form action="" method="post">
+    <input type="text" name="username" placeholder="Username" required><br>
+    <input type="email" name="email" placeholder="Email" required><br>
+    <input type="password" name="password" placeholder="Password" required><br>
+    <button type="submit">Registrati</button>
+</form>
\ No newline at end of file
diff --git a/visualizza_dati.php b/visualizza_dati.php
new file mode 100644
index 0000000..4c9bf02
--- /dev/null
+++ b/visualizza_dati.php
@@ -0,0 +1,152 @@
+<head>
+    <style>
+        /* Reset e Font */
+        body {
+            font-family: 'Segoe UI', Arial, sans-serif;
+            background-color: #f0f2f5;
+            color: #333;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            padding: 40px 20px;
+            margin: 0;
+        }
+
+        /* Contenitore per Form e Tabelle */
+        .box {
+            background: #fff;
+            padding: 25px;
+            border-radius: 10px;
+            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+            width: 100%;
+            max-width: 500px;
+            /* Più stretto per i form */
+            margin-bottom: 20px;
+        }
+
+        /* Estensione per la tabella (più larga) */
+        .wide-box {
+            max-width: 800px;
+        }
+
+        h2 {
+            margin-top: 0;
+            color: #1c1e21;
+            text-align: center;
+        }
+
+        /* Stile Input e Bottoni */
+        input {
+            width: 100%;
+            padding: 12px;
+            margin: 10px 0;
+            border: 1px solid #ddd;
+            border-radius: 6px;
+            box-sizing: border-box;
+            /* Importante per il padding */
+        }
+
+        button {
+            width: 100%;
+            padding: 12px;
+            background-color: #007bff;
+            border: none;
+            border-radius: 6px;
+            color: white;
+            font-weight: bold;
+            cursor: pointer;
+            font-size: 16px;
+        }
+
+        button:hover {
+            background-color: #0056b3;
+        }
+
+        /* Tabella */
+        table {
+            width: 100%;
+            border-collapse: collapse;
+            margin-top: 20px;
+        }
+
+        th,
+        td {
+            text-align: left;
+            padding: 12px;
+            border-bottom: 1px solid #eee;
+        }
+
+        th {
+            background-color: #f8f9fa;
+            color: #555;
+        }
+
+        tr:hover {
+            background-color: #fafafa;
+        }
+
+        /* Link e messaggi */
+        a {
+            color: #007bff;
+            text-decoration: none;
+            font-size: 14px;
+        }
+
+        a:hover {
+            text-decoration: underline;
+        }
+
+        .msg {
+            padding: 10px;
+            margin-bottom: 15px;
+            border-radius: 5px;
+            text-align: center;
+            font-size: 14px;
+        }
+
+        .error {
+            background: #f8d7da;
+            color: #721c24;
+            border: 1px solid #f5c6cb;
+        }
+
+        .success {
+            background: #d4edda;
+            color: #155724;
+            border: 1px solid #c3e6cb;
+        }
+    </style>
+</head>
+
+<?php
+session_start();
+require '_db_config.php';
+
+// Se la sessione non è attiva, torna al login
+if (!isset($_SESSION['loggato'])) {
+    header("Location: login.php");
+    exit;
+}
+
+// Query semplice (senza parametri esterni non serve il prepared statement)
+$sql = "SELECT username, email FROM utente";
+$query_risultato = mysqli_query($conn, $sql);
+?>
+
+<h2>Benvenuto, <?php echo htmlspecialchars($_SESSION['utente']); ?></h2>
+<a href="logout.php">Disconnetti</a>
+
+<table border="1" style="width:100%; margin-top:20px; text-align:left;">
+    <tr>
+        <th>ID</th>
+        <th>Username</th>
+        <th>Email</th>
+    </tr>
+    <?php while ($riga = mysqli_fetch_assoc($query_risultato)): ?>
+        <tr>
+            <td><?php echo $riga['id']; ?></td>
+            <td><?php echo htmlspecialchars($riga['username']); ?></td>
+            <td><?php echo htmlspecialchars($riga['email']); ?></td>
+        </tr>
+    <?php endwhile; ?>
+</table>
\ No newline at end of file
