<?php
$pdo = new PDO("mysql:host=localhost;dbname=cagalhao;charset=utf8mb4", "master", "master", [
    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
]);

$newPassword = password_hash("admin123", PASSWORD_DEFAULT);

$stmt = $pdo->prepare("UPDATE users SET password_hash = ? WHERE username = 'admin'");
$stmt->execute([$newPassword]);

echo "✅ Password de admin alterada para admin123";