Update 12 files via Son of Anton

.env.example

-APP_URL=https://hr.al-arcade.com
-APP_DEBUG=false
-APP_KEY=CHANGE-ME-TO-64-CHAR-RANDOM-STRING
+APP_URL=https://hrsystem.caprover.al-arcade.com
+APP_DEBUG=true
+APP_KEY=al-arcade-hr-v3-2025-secure-key
 
 DB_HOST=srv-captain--mysql-db
 DB_PORT=3306

Dockerfile

@@ -11,6 +11,7 @@ RUN apt-get update && apt-get install -y \
     libcurl4-openssl-dev \
     zip unzip curl \
     default-mysql-client \
+    cron \
     && docker-php-ext-configure gd --with-freetype --with-jpeg \
     && docker-php-ext-install \
         pdo_mysql \
@@ -27,6 +28,9 @@ RUN apt-get update && apt-get install -y \
 # Apache configuration
 RUN a2enmod rewrite headers
 
+# Suppress ServerName warning globally
+RUN echo "ServerName localhost" >> /etc/apache2/apache2.conf
+
 # PHP configuration
 RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
 COPY docker/php-custom.ini /usr/local/etc/php/conf.d/99-custom.ini
@@ -46,11 +50,10 @@ RUN mkdir -p \
     && chown -R www-data:www-data /var/www/html/storage \
     && chmod -R 775 /var/www/html/storage
 
-# ─── Apache: Set DocumentRoot to /var/www/html/public ───
-# Do NOT use sed — it causes double-path bugs. Use a clean vhost config instead.
+# Apache vhost
 COPY docker/000-default.conf /etc/apache2/sites-available/000-default.conf
 
-# Entrypoint for DB initialization
+# Entrypoint
 COPY docker/entrypoint.sh /usr/local/bin/entrypoint.sh
 RUN chmod +x /usr/local/bin/entrypoint.sh
 

bootstrap/app.php

@@ -21,32 +21,30 @@ use Engine\Scheduler\JobRunner;
 // Timezone
 date_default_timezone_set('Africa/Cairo');
 
-// Error handling
+// Error handling — log everything
 set_error_handler(function (int $errno, string $errstr, string $errfile, int $errline) {
+    // Don't throw on suppressed errors
+    if (!(error_reporting() & $errno)) return false;
     throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
 });
 
-set_exception_handler(function (\Throwable $e) {
-    error_log("UNCAUGHT: {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}");
-    if (!headers_sent()) {
-        http_response_code(500);
-        header('Content-Type: text/html');
-    }
-    $errorPage = ROOT_PATH . '/templates/errors/500.php';
-    if (file_exists($errorPage)) { require $errorPage; } else { echo '<h1>500 Internal Server Error</h1>'; }
-    exit(1);
-});
-
 // ─── CONTAINER REGISTRATION ───
 $container = Container::getInstance();
 
+// Config first — everything depends on it
 $container->singleton(Config::class, fn() => new Config());
+
+// Database — everything depends on it
 $container->singleton(Connection::class, fn() => new Connection());
-$container->singleton(SessionManager::class, fn() => new SessionManager());
+
+// Auth layer
 $container->singleton(PasswordHasher::class, fn() => new PasswordHasher());
+$container->singleton(SessionManager::class, fn() => new SessionManager());
 $container->singleton(RateLimiter::class, fn() => new RateLimiter());
 $container->singleton(Authenticator::class, fn() => new Authenticator());
 $container->singleton(PermissionEngine::class, fn() => new PermissionEngine());
+
+// Services
 $container->singleton(AuditLogger::class, fn() => new AuditLogger());
 $container->singleton(NotificationManager::class, fn() => new NotificationManager());
 $container->singleton(EventDispatcher::class, fn() => new EventDispatcher());
@@ -61,16 +59,26 @@ $container->singleton(Router::class, fn() => new Router());
 
 // ─── CALCULATION ENGINE ───
 $calcEngine = new CalculationEngine();
-$calculators = require ROOT_PATH . '/config/calculators.php';
-foreach ($calculators as $name => $class) {
-    $calcEngine->register($name, $class);
+$calculatorsFile = ROOT_PATH . '/config/calculators.php';
+if (file_exists($calculatorsFile)) {
+    $calculators = require $calculatorsFile;
+    foreach ($calculators as $name => $class) {
+        $calcEngine->register($name, $class);
+    }
 }
 $container->instance(CalculationEngine::class, $calcEngine);
 
 // ─── LOAD ALL MODULE ROUTES ───
 $routeFiles = glob(ROOT_PATH . '/modules/*/routes.php');
-foreach ($routeFiles as $routeFile) {
-    require_once $routeFile;
+if ($routeFiles) {
+    foreach ($routeFiles as $routeFile) {
+        try {
+            require_once $routeFile;
+        } catch (\Throwable $e) {
+            error_log("ROUTE LOAD ERROR [{$routeFile}]: " . $e->getMessage());
+            // Don't die — skip broken route files and continue
+        }
+    }
 }
 
 return $container;
\ No newline at end of file

cli/create-superadmin.php

@@ -7,40 +7,50 @@ use Engine\Core\Container;
 use Engine\Database\Connection;
 use Engine\Auth\PasswordHasher;
 
-$db = Container::getInstance()->resolve(Connection::class);
-$hasher = Container::getInstance()->resolve(PasswordHasher::class);
+try {
+    $db = Container::getInstance()->resolve(Connection::class);
+    $hasher = Container::getInstance()->resolve(PasswordHasher::class);
+} catch (\Throwable $e) {
+    echo "ERROR connecting to database: " . $e->getMessage() . "\n";
+    exit(1);
+}
 
 $username = getenv('SA_USERNAME') ?: 'admin';
 $password = getenv('SA_PASSWORD') ?: 'Alarcade123#';
-$nameEn   = getenv('SA_NAME_EN') ?: 'Super Admin';
-$nameAr   = getenv('SA_NAME_AR') ?: 'مدير النظام';
+$nameEn   = getenv('SA_NAME_EN') ?: 'Mahmoud Aglan';
+$nameAr   = getenv('SA_NAME_AR') ?: 'محمود عجلان';
 
-$exists = $db->fetchOne("SELECT id FROM users WHERE username = ?", [$username]);
-if ($exists) {
-    echo "Super admin '{$username}' already exists (ID: {$exists['id']})\n";
-    exit(0);
-}
+try {
+    $exists = $db->fetchOne("SELECT id FROM users WHERE username = ?", [$username]);
+    if ($exists) {
+        echo "✅ Super Admin '{$username}' already exists (ID: {$exists['id']}). Skipping.\n";
+        exit(0);
+    }
 
-$id = $db->insert('users', [
-    'username' => $username,
-    'password_hash' => $hasher->hash($password),
-    'role' => 'super_admin',
-    'full_name_en' => $nameEn,
-    'full_name_ar' => $nameAr,
-    'national_id' => '00000000000000',
-    'date_of_birth' => '1990-01-01',
-    'phone_primary' => '+201000000000',
-    'address' => 'System',
-    'emergency_contact_name' => 'N/A',
-    'emergency_contact_phone' => '+201000000001',
-    'emergency_contact_relationship' => 'other',
-    'bank_name' => 'N/A',
-    'bank_account_number' => 'N/A',
-    'bank_account_holder' => $nameEn,
-    'status' => 'active',
-    'activation_date' => date('Y-m-d'),
-    'is_active' => 1,
-    'force_password_change' => 0,
-]);
+    $id = $db->insert('users', [
+        'username' => $username,
+        'password_hash' => $hasher->hash($password),
+        'role' => 'super_admin',
+        'full_name_en' => $nameEn,
+        'full_name_ar' => $nameAr,
+        'national_id' => '00000000000000',
+        'date_of_birth' => '1990-01-01',
+        'phone_primary' => '+201000000000',
+        'address' => 'System Administrator',
+        'emergency_contact_name' => 'N/A',
+        'emergency_contact_phone' => '+201000000001',
+        'emergency_contact_relationship' => 'other',
+        'bank_name' => 'N/A',
+        'bank_account_number' => 'N/A',
+        'bank_account_holder' => $nameEn,
+        'status' => 'active',
+        'activation_date' => date('Y-m-d'),
+        'is_active' => 1,
+        'force_password_change' => 0,
+    ]);
 
-echo "✅ Super admin created: {$username} (ID: {$id})\n";
\ No newline at end of file
+    echo "✅ Super Admin created: {$username} (ID: {$id})\n";
+} catch (\Throwable $e) {
+    echo "ERROR: " . $e->getMessage() . "\n";
+    exit(1);
+}
\ No newline at end of file

config/app.php

@@ -2,9 +2,9 @@
 return [
     'name'     => 'AL-ARCADE HR Platform',
     'version'  => '3.0.0',
-    'url'      => getenv('APP_URL') ?: 'https://hrsystem.caprover.al-arcade.com',
-    'debug'    => (bool)(getenv('APP_DEBUG') ?: false),
+    'url'      => 'https://hrsystem.caprover.al-arcade.com',
+    'debug'    => true,
     'timezone' => 'Africa/Cairo',
     'locale'   => 'en',
-    'key'      => getenv('APP_KEY') ?: 'al-arcade-hr-v3-2025-secure-key-do-not-share-with-anyone-ever',
+    'key'      => 'al-arcade-hr-v3-2025-secure-key-do-not-share',
 ];
\ No newline at end of file

config/database.php

 <?php
 return [
-    'host'     => getenv('DB_HOST') ?: 'srv-captain--mysql-db',
-    'port'     => (int)(getenv('DB_PORT') ?: 3306),
-    'database' => getenv('DB_NAME') ?: 'al_arcade_hr',
-    'username' => getenv('DB_USER') ?: 'root',
-    'password' => getenv('DB_PASS') ?: 'Alarcade123#',
+    'host'     => 'srv-captain--mysql-db',
+    'port'     => 3306,
+    'database' => 'al_arcade_hr',
+    'username' => 'root',
+    'password' => 'Alarcade123#',
     'charset'  => 'utf8mb4',
     'collation'=> 'utf8mb4_unicode_ci',
     'options'  => [

docker/000-default.conf

 <VirtualHost *:80>
+    ServerName hrsystem.caprover.al-arcade.com
     ServerAdmin webmaster@localhost
     DocumentRoot /var/www/html/public
 
     <Directory /var/www/html/public>
         AllowOverride All
         Require all granted
-        Options -Indexes +FollowSymLinks
-
-        # Disable MultiViews to prevent Apache from doing content negotiation
-        Options -MultiViews
+        Options -Indexes +FollowSymLinks -MultiViews
     </Directory>
 
+    # Pass environment variables to PHP
+    PassEnv DB_HOST DB_PORT DB_NAME DB_USER DB_PASS
+    PassEnv SA_USERNAME SA_PASSWORD SA_NAME_EN SA_NAME_AR
+    PassEnv APP_URL APP_DEBUG APP_KEY
+
     # Deny access to sensitive directories
     <DirectoryMatch "^/var/www/html/(engine|config|database|cli|bootstrap|storage|modules|middleware|templates)">
         Require all denied

docker/entrypoint.sh

@@ -5,55 +5,63 @@ echo "==========================================="
 echo "  AL-ARCADE HR Platform v3.0 — Entrypoint"
 echo "==========================================="
 
+# ─── Hardcoded defaults (user doesn't use env vars) ───
+export DB_HOST="${DB_HOST:-srv-captain--mysql-db}"
+export DB_PORT="${DB_PORT:-3306}"
+export DB_NAME="${DB_NAME:-al_arcade_hr}"
+export DB_USER="${DB_USER:-root}"
+export DB_PASS="${DB_PASS:-Alarcade123#}"
+export SA_USERNAME="${SA_USERNAME:-admin}"
+export SA_PASSWORD="${SA_PASSWORD:-Alarcade123#}"
+export SA_NAME_EN="${SA_NAME_EN:-Mahmoud Aglan}"
+export SA_NAME_AR="${SA_NAME_AR:-محمود عجلان}"
+
 # ─── Wait for MySQL ───
-echo "[INIT] Waiting for MySQL at ${DB_HOST:-srv-captain--mysql-db}:${DB_PORT:-3306}..."
-MAX_TRIES=30
+echo "[INIT] Waiting for MySQL at ${DB_HOST}:${DB_PORT}..."
+MAX_TRIES=60
 COUNT=0
-until mysql -h "${DB_HOST:-srv-captain--mysql-db}" -P "${DB_PORT:-3306}" -u "${DB_USER:-root}" -p"${DB_PASS:-Alarcade123#}" -e "SELECT 1" &>/dev/null; do
+until mysqladmin ping -h "${DB_HOST}" -P "${DB_PORT}" -u "${DB_USER}" -p"${DB_PASS}" --skip-ssl --silent 2>/dev/null; do
     COUNT=$((COUNT+1))
     if [ $COUNT -ge $MAX_TRIES ]; then
         echo "[ERROR] MySQL not available after ${MAX_TRIES} attempts. Starting Apache anyway..."
         break
     fi
-    echo "[INIT] MySQL not ready yet (attempt $COUNT/$MAX_TRIES)..."
+    echo "[INIT] MySQL not ready (attempt $COUNT/$MAX_TRIES)..."
     sleep 2
 done
-
 echo "[INIT] MySQL is available."
 
-# ─── Run Schema ───
-DB_NAME="${DB_NAME:-al_arcade_hr}"
-DB_EXISTS=$(mysql -h "${DB_HOST:-srv-captain--mysql-db}" -P "${DB_PORT:-3306}" -u "${DB_USER:-root}" -p"${DB_PASS:-Alarcade123#}" -se "SELECT COUNT(*) FROM information_schema.TABLES WHERE TABLE_SCHEMA='${DB_NAME}'" 2>/dev/null || echo "0")
+# ─── Ensure Database Exists ───
+mysql -h "${DB_HOST}" -P "${DB_PORT}" -u "${DB_USER}" -p"${DB_PASS}" --skip-ssl \
+    -e "CREATE DATABASE IF NOT EXISTS \`${DB_NAME}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;" 2>/dev/null || true
 
-if [ "$DB_EXISTS" = "0" ] || [ -z "$DB_EXISTS" ]; then
-    echo "[INIT] Database empty or not found. Running schema..."
-    mysql -h "${DB_HOST:-srv-captain--mysql-db}" -P "${DB_PORT:-3306}" -u "${DB_USER:-root}" -p"${DB_PASS:-Alarcade123#}" < /var/www/html/database/schema.sql 2>&1 || echo "[WARN] Schema import had warnings"
-    echo "[INIT] Schema imported."
+# ─── Check if schema needs to be imported ───
+TABLE_COUNT=$(mysql -h "${DB_HOST}" -P "${DB_PORT}" -u "${DB_USER}" -p"${DB_PASS}" --skip-ssl \
+    -se "SELECT COUNT(*) FROM information_schema.TABLES WHERE TABLE_SCHEMA='${DB_NAME}'" 2>/dev/null || echo "0")
+
+if [ "$TABLE_COUNT" = "0" ] || [ -z "$TABLE_COUNT" ]; then
+    echo "[INIT] Database empty. Running schema..."
+    mysql -h "${DB_HOST}" -P "${DB_PORT}" -u "${DB_USER}" -p"${DB_PASS}" --skip-ssl \
+        < /var/www/html/database/schema.sql 2>&1 || echo "[WARN] Schema import had warnings"
 
-    # Seed data
     if [ -f /var/www/html/database/seed.sql ]; then
         echo "[INIT] Running seed SQL..."
-        mysql -h "${DB_HOST:-srv-captain--mysql-db}" -P "${DB_PORT:-3306}" -u "${DB_USER:-root}" -p"${DB_PASS:-Alarcade123#}" "${DB_NAME}" < /var/www/html/database/seed.sql 2>&1 || echo "[WARN] Seed had warnings"
+        mysql -h "${DB_HOST}" -P "${DB_PORT}" -u "${DB_USER}" -p"${DB_PASS}" --skip-ssl "${DB_NAME}" \
+            < /var/www/html/database/seed.sql 2>&1 || echo "[WARN] Seed had warnings"
     fi
 
-    # Run PHP seed
     if [ -f /var/www/html/cli/seed.php ]; then
         echo "[INIT] Running PHP seed..."
         php /var/www/html/cli/seed.php 2>&1 || echo "[WARN] PHP seed had errors"
     fi
-
-    # Create super admin
-    if [ -f /var/www/html/cli/create-superadmin.php ]; then
-        echo "[INIT] Creating super admin..."
-        php /var/www/html/cli/create-superadmin.php 2>&1 || echo "[WARN] Superadmin creation had errors"
-    fi
 else
-    echo "[INIT] Database already has ${DB_EXISTS} tables. Skipping schema import."
+    echo "[INIT] Database has ${TABLE_COUNT} tables. Skipping schema."
+fi
 
-    # Still try to create superadmin if it doesn't exist
-    if [ -f /var/www/html/cli/create-superadmin.php ]; then
-        php /var/www/html/cli/create-superadmin.php 2>&1 || true
-    fi
+# ─── Create Super Admin ───
+if [ -f /var/www/html/cli/create-superadmin.php ]; then
+    echo "[INIT] Ensuring super admin exists..."
+    php /var/www/html/cli/create-superadmin.php 2>&1 || true
 fi
 
 # ─── Fix permissions ───
@@ -62,7 +70,6 @@ chown -R www-data:www-data /var/www/html/storage 2>/dev/null || true
 chmod -R 775 /var/www/html/storage 2>/dev/null || true
 
 # ─── Setup cron ───
-echo "[INIT] Setting up cron job..."
 echo "*/5 * * * * cd /var/www/html && php cron/runner.php >> /var/www/html/storage/logs/cron.log 2>&1" | crontab - 2>/dev/null || true
 service cron start 2>/dev/null || true
 
@@ -70,5 +77,4 @@ echo "==========================================="
 echo "  AL-ARCADE HR Platform — Ready!"
 echo "==========================================="
 
-# Start Apache
 exec "$@"
\ No newline at end of file

engine/Database/Connection.php

@@ -6,16 +6,34 @@ namespace Engine\Database;
 final class Connection
 {
     private \PDO $pdo;
-    private static ?Connection $instance = null;
 
     public function __construct()
     {
         $config = require ROOT_PATH . '/config/database.php';
-        $dsn = sprintf('mysql:host=%s;port=%d;dbname=%s;charset=%s',
-            $config['host'], $config['port'], $config['database'], $config['charset']
+
+        $dsn = sprintf(
+            'mysql:host=%s;port=%d;dbname=%s;charset=%s',
+            $config['host'],
+            $config['port'],
+            $config['database'],
+            $config['charset']
         );
 
-        $this->pdo = new \PDO($dsn, $config['username'], $config['password'], $config['options'] ?? []);
+        $options = $config['options'] ?? [];
+
+        // Fix MySQL 8.0+ SSL issues in Docker containers
+        if (!isset($options[\PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT])) {
+            $options[\PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT] = false;
+        }
+
+        try {
+            $this->pdo = new \PDO($dsn, $config['username'], $config['password'], $options);
+        } catch (\PDOException $e) {
+            // If SSL fails, retry without SSL
+            $options[\PDO::MYSQL_ATTR_SSL_CA] = '';
+            $options[\PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT] = false;
+            $this->pdo = new \PDO($dsn, $config['username'], $config['password'], $options);
+        }
     }
 
     public function getPdo(): \PDO { return $this->pdo; }

public/index.php

 <?php
 declare(strict_types=1);
 
-// ─── BOOTSTRAP ───
-$container = require __DIR__ . '/../bootstrap/app.php';
+// ─── SHOW ERRORS IN OUTPUT (until production-stable) ───
+error_reporting(E_ALL);
+ini_set('display_errors', '1');
+ini_set('log_errors', '1');
 
-use Engine\Core\{Router, Request, Response};
+try {
+    // ─── BOOTSTRAP ───
+    $container = require __DIR__ . '/../bootstrap/app.php';
 
-// ─── HANDLE REQUEST ───
-$request = new Request();
-$router = $container->resolve(Router::class);
+    use Engine\Core\{Router, Request, Response};
+
+    // ─── HANDLE REQUEST ───
+    $request = new Request();
+    $router = $container->resolve(Router::class);
 
-try {
     $response = $router->dispatch($request);
+    $response->send();
+
 } catch (\Engine\Auth\ForbiddenException $e) {
-    $response = $request->wantsJson()
-        ? Response::json(['error' => 'Forbidden'], 403)
-        : Response::html('<h1>403 Forbidden</h1>', 403);
+    http_response_code(403);
+    echo '<h1>403 Forbidden</h1><p>' . htmlspecialchars($e->getMessage()) . '</p>';
+
 } catch (\Throwable $e) {
-    error_log("REQUEST ERROR: {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}\n{$e->getTraceAsString()}");
-    $response = $request->wantsJson()
-        ? Response::json(['error' => 'Internal server error'], 500)
-        : Response::html(file_get_contents(ROOT_PATH . '/templates/errors/500.php') ?: '<h1>500</h1>', 500);
-}
+    // ─── SHOW THE ACTUAL FUCKING ERROR ───
+    http_response_code(500);
+    $msg = $e->getMessage();
+    $file = $e->getFile();
+    $line = $e->getLine();
+    $trace = $e->getTraceAsString();
+
+    error_log("FATAL: {$msg} in {$file}:{$line}\n{$trace}");
 
-$response->send();
\ No newline at end of file
+    echo <<<HTML
+<!DOCTYPE html>
+<html>
+<head><title>500 — Server Error</title>
+<style>
+body{font-family:-apple-system,sans-serif;background:#0f172a;color:#e2e8f0;margin:0;padding:40px;min-height:100vh}
+h1{color:#ef4444;font-size:2.5em;margin-bottom:10px}
+.box{max-width:900px;margin:0 auto}
+.error-msg{background:#1e293b;padding:20px;border-radius:8px;border-left:4px solid #ef4444;margin:16px 0;font-size:1.1em;color:#fbbf24;word-wrap:break-word}
+.trace{background:#1e293b;padding:16px;border-radius:8px;font-family:monospace;font-size:0.8em;overflow-x:auto;white-space:pre-wrap;color:#94a3b8;margin:16px 0;max-height:500px;overflow-y:auto}
+.file{color:#818cf8;font-size:0.9em}
+a{color:#6366f1}
+</style>
+</head>
+<body>
+<div class="box">
+<h1>500 — Application Error</h1>
+<div class="error-msg">{$msg}</div>
+<div class="file">{$file}:{$line}</div>
+<h3 style="margin-top:20px;color:#94a3b8">Stack Trace:</h3>
+<div class="trace">{$trace}</div>
+<p style="margin-top:20px"><a href="/login">← Try Login</a> · <a href="/dashboard">Dashboard</a></p>
+</div>
+</body>
+</html>
+HTML;
+}
\ No newline at end of file

templates/errors/404.php

-<!DOCTYPE html><html><head><title>404</title><link rel="stylesheet" href="/assets/css/app.css"></head>
-<body class="error-page"><div class="error-container"><h1>404</h1><p>Page not found.</p><a href="/dashboard" class="btn btn-primary">Go Home</a></div></body></html>
\ No newline at end of file
+<!DOCTYPE html>
+<html>
+<head>
+    <title>404 — Not Found</title>
+    <style>
+        body{font-family:-apple-system,sans-serif;background:#0f172a;color:#e2e8f0;display:flex;align-items:center;justify-content:center;min-height:100vh;margin:0}
+        .box{text-align:center;max-width:500px;padding:40px}
+        h1{font-size:5em;margin:0;color:#6366f1}
+        p{color:#94a3b8;margin:16px 0}
+        a{color:#6366f1;text-decoration:none;padding:10px 24px;border:2px solid #6366f1;border-radius:8px;display:inline-block;margin-top:16px}
+        a:hover{background:#6366f1;color:white}
+    </style>
+</head>
+<body>
+    <div class="box">
+        <h1>404</h1>
+        <p>Page not found.</p>
+        <a href="/dashboard">Go Home</a>
+    </div>
+</body>
+</html>
\ No newline at end of file

templates/errors/500.php

 <!DOCTYPE html>
-<html><head><title>500 Server Error</title><link rel="stylesheet" href="/assets/css/app.css"></head>
-<body class="error-page"><div class="error-container"><h1>500</h1><p>Internal server error.</p><a href="/dashboard" class="btn btn-primary">Go Home</a></div></body></html>
\ No newline at end of file
+<html>
+<head>
+    <title>500 — Server Error</title>
+    <style>
+        body{font-family:-apple-system,sans-serif;background:#0f172a;color:#e2e8f0;display:flex;align-items:center;justify-content:center;min-height:100vh;margin:0}
+        .box{text-align:center;max-width:500px;padding:40px}
+        h1{font-size:5em;margin:0;color:#6366f1}
+        p{color:#94a3b8;margin:16px 0}
+        a{color:#6366f1;text-decoration:none;padding:10px 24px;border:2px solid #6366f1;border-radius:8px;display:inline-block;margin-top:16px}
+        a:hover{background:#6366f1;color:white}
+    </style>
+</head>
+<body>
+    <div class="box">
+        <h1>500</h1>
+        <p>Internal server error. Check the logs.</p>
+        <a href="/login">Go to Login</a>
+    </div>
+</body>
+</html>
\ No newline at end of file