Refonte complète du projet

public/login.php

@@ -0,0 +1,34 @@
+<?php
+session_start();
+require_once '../includes/db.php';
+require_once '../includes/header.php';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $login = $_POST['login'] ?? '';
+    $password = $_POST['password'] ?? '';
+
+    $stmt = $pdo->prepare("SELECT * FROM utilisateur WHERE login = ?");
+    $stmt->execute([$login]);
+    $user = $stmt->fetch();
+
+    if ($user && password_verify($password, $user['password'])) {
+        $_SESSION['user'] = $user['login'];
+        header("Location: admin.php");
+        exit;
+    } else {
+        $error = "Identifiants incorrects";
+    }
+}
+?>
+
+<h2>Connexion administrateur</h2>
+<?php if (!empty($error)) echo "<p style='color:red;'>$error</p>"; ?>
+<form method="post">
+    <label>Login :</label><br>
+    <input type="text" name="login" required><br><br>
+    <label>Mot de passe :</label><br>
+    <input type="password" name="password" required><br><br>
+    <input type="submit" value="Se connecter">
+</form>
+
+<?php require_once '../includes/footer.php'; ?>