diff --git a/app/common/Controller/Logs.php b/app/common/Controller/Logs.php
index 988615d..f6494bd 100644
--- a/app/common/Controller/Logs.php
+++ b/app/common/Controller/Logs.php
@@ -5,7 +5,7 @@ use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Slim\Views\Blade as View;
 use ProVM\Common\Service\Logs as Service;
-use ProVM\Logview\Log;
+use function Safe\json_encode;
 
 class Logs
 {
@@ -13,16 +13,9 @@ class Logs
     {
         $log = $service->get($log_file);
 
-        $levels = [];
-        foreach (Log::LEVELS as $level) {
-            $levels[strtolower($level)] = (object) [
-                'text' => Log::COLORS[$level],
-                'background' => Log::BACKGROUNDS[$level],
-            ];
-        }
-        return $view->render($response, 'logs.show', compact('log', 'levels'));
+        return $view->render($response, 'logs.show', compact('log'));
     }
-    public function getMore(ServerRequestInterface $request, ResponseInterface $response, View $view, Service $service, string $log_file, int $start = 0, int $amount = 100): ResponseInterface
+    public function getMore(ServerRequestInterface $request, ResponseInterface $response, Service $service, string $log_file, int $start = 0, int $amount = 100): ResponseInterface
     {
         $log = $service->get($log_file);
 
@@ -32,7 +25,7 @@ class Logs
         }
         $logs = array_reverse($logs);
         $total = $log->getTotal();
-        $response->getBody()->write(\Safe\json_encode([
+        $response->getBody()->write(json_encode([
             'total' => $total,
             'logs' => $logs
         ]));
diff --git a/app/common/Implement/Parser.php b/app/common/Implement/Parser.php
index b7212ea..316f501 100644
--- a/app/common/Implement/Parser.php
+++ b/app/common/Implement/Parser.php
@@ -1,14 +1,18 @@
 <?php
 namespace ProVM\Common\Implement;
 
+use Exception;
 use ProVM\Common\Define\Log;
+use ProVM\Logview\Log as LogContent;
+use ProVM\Common\Define\Parser as Definition;
+use function Safe\fopen;
 
-abstract class Parser implements \ProVM\Common\Define\Parser
+abstract class Parser implements Definition
 {
     public function total(string $filename): int
     {
         try {
-            $fh = \Safe\fopen($filename, 'r');
+            $fh = fopen($filename, 'r');
             $cnt = 0;
             while(!feof($fh)) {
                 $line = fgets($fh);
@@ -16,12 +20,12 @@ abstract class Parser implements \ProVM\Common\Define\Parser
             }
             fclose($fh);
             return $cnt;
-        } catch (\Exception $e) {
+        } catch (Exception $e) {
             return 0;
         }
     }
     public function parse(string $content): Log
     {
-        return new \ProVM\Logview\Log($content);
+        return new LogContent($content);
     }
 }
diff --git a/app/common/Service/Logs.php b/app/common/Service/Logs.php
index 8e7c715..1d0fa31 100644
--- a/app/common/Service/Logs.php
+++ b/app/common/Service/Logs.php
@@ -3,11 +3,14 @@ namespace ProVM\Common\Service;
 
 use DateTimeImmutable;
 use SplFileInfo;
+use FilesystemIterator;
 use Psr\Log\LoggerInterface;
 use ProVM\Logview\Log\File;
 use ProVM\Common\Define\Parser;
 use ProVM\Logview\Parser as Parsers;
 
+use function Safe\{preg_match};
+
 class Logs
 {
     public function __construct(LoggerInterface $logger, string $folder)
@@ -42,7 +45,7 @@ class Logs
 
     public function getFiles(): array
     {
-        $files = new \FilesystemIterator($this->getFolder());
+        $files = new FilesystemIterator($this->getFolder());
         $output = [];
         foreach ($files as $file) {
             if ($file->isDir()) {
@@ -61,7 +64,7 @@ class Logs
             Parsers\PHPDefault::class => '/(php_errors.log)/'
         ];
         foreach ($map as $class => $regex) {
-            if (\Safe\preg_match($regex, $filename) === 1) {
+            if (preg_match($regex, $filename) === 1) {
                 return new $class;
             }
         }
diff --git a/app/resources/views/logs/show.blade.php b/app/resources/views/logs/show.blade.php
index c886328..89a29ac 100644
--- a/app/resources/views/logs/show.blade.php
+++ b/app/resources/views/logs/show.blade.php
@@ -12,14 +12,52 @@
 @push('page_styles')
     <style>
         body {overflow-y:scroll;}
-        @foreach ($levels as $level => $colors)
+        {{--@foreach ($levels as $level => $colors)
             .{{$level}} {background-color: {{$colors->background}}; color: {{$colors->text}};}
-        @endforeach
+        @endforeach--}}
     </style>
 @endpush
 
 @push('page_scripts')
     <script type="text/javascript">
+        const colors = {
+            debug: {
+                color: '#000',
+                background: '#fff'
+            },
+            info: {
+                color: '#fff',
+                background: '#2727e8'
+            },
+            notice: {
+                color: '#fff',
+                background: '#55f'
+            },
+            warning: {
+                color: '#000',
+                background: '#f5f580'
+            },
+            error: {
+                color: '#fff',
+                background: '#464646'
+            },
+            critical: {
+                color: '#fff',
+                background: '#cb0000'
+            },
+            alert: {
+                color: '#fff',
+                background: '#ec6060'
+            },
+            emergency: {
+                color: '#fff',
+                background: '#b95757'
+            },
+            deprecated: {
+                color: '#fff',
+                background: '#ce4000'
+            }
+        }
         const icons = {
             debug: 'bug',
             info: 'search',
@@ -159,7 +197,18 @@
                 ob.observe(watch)
             }
         }
+
+        function buildColors() {
+            const styleDOM = document.createElement('style')
+            const styles = []
+            Object.keys(colors).forEach(level => {
+                styles.push('.' + level + ' {color: ' + colors[level].color + '; background-color: ' + colors[level].background + '}')
+            })
+            styleDOM.innerHTML = styles.join("\n")
+            document.getElementsByTagName('head')[0].appendChild(styleDOM)
+        }
         $(document).ready(() => {
+            buildColors()
             logs.setup('logs')
         })
     </script>
diff --git a/app/src/Log.php b/app/src/Log.php
index 5ea50f2..360a98d 100644
--- a/app/src/Log.php
+++ b/app/src/Log.php
@@ -3,8 +3,10 @@ namespace ProVM\Logview;
 
 use DateTimeInterface;
 use DateTimeImmutable;
+use JsonSerializable;
+use ProVM\Common\Define\Log as Definition;
 
-class Log implements \ProVM\Common\Define\Log, \JsonSerializable
+class Log implements Definition, JsonSerializable
 {
     public function __construct(?string $original = null)
     {
@@ -110,15 +112,6 @@ class Log implements \ProVM\Common\Define\Log, \JsonSerializable
         return isset($this->context) and $this->context !== '';
     }
 
-    public function getColor(): string
-    {
-        return self::COLORS[strtoupper($this->getSeverity())];
-    }
-    public function getBackgroundColor(): string
-    {
-        return self::BACKGROUNDS[strtoupper($this->getSeverity())];
-    }
-
     public function jsonSerialize(): mixed
     {
         return ($this->parsed()) ? [
@@ -147,26 +140,4 @@ class Log implements \ProVM\Common\Define\Log, \JsonSerializable
         'EMERGENCY',
         'DEPRECATED',
     ];
-    const COLORS = [
-        'DEBUG' => '#000',
-        'INFO' => '#fff',
-        'NOTICE' => '#fff',
-        'WARNING' => '#000',
-        'ERROR' => '#fff',
-        'CRITICAL' => '#fff',
-        'ALERT' => '#fff',
-        'EMERGENCY' => '#fff',
-        'DEPRECATED' => '#fff',
-    ];
-    const BACKGROUNDS = [
-        'DEBUG' => '#fff',
-        'INFO' => '#00f',
-        'NOTICE' => '#55f',
-        'WARNING' => '#dd5',
-        'ERROR' => '#555',
-        'CRITICAL' => '#f00',
-        'ALERT' => '#f55',
-        'EMERGENCY' => '#f55',
-        'DEPRECATED' => '#f50',
-    ];
 }
diff --git a/app/src/Parser/Monolog.php b/app/src/Parser/Monolog.php
index c35d2ca..460f209 100644
--- a/app/src/Parser/Monolog.php
+++ b/app/src/Parser/Monolog.php
@@ -1,7 +1,10 @@
 <?php
 namespace ProVM\Logview\Parser;
 
+use Exception;
+use Error;
 use Safe\DateTimeImmutable;
+use function Safe\{fopen, error_log, json_encode, preg_match, preg_match_all};
 use ProVM\Common\Define\Log;
 use ProVM\Common\Implement\Parser;
 
@@ -11,16 +14,16 @@ class Monolog extends Parser
     {
         try {
             $regex = "/\[(?P<date>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{6}(?:\+|-)\d{2}:\d{2})\]/";
-            $fh = \Safe\fopen($filename, 'r');
+            $fh = fopen($filename, 'r');
             $sum = 0;
             while(!feof($fh)) {
                 $line = fgets($fh);
-                $sum += \Safe\preg_match_all($regex, $line);
+                $sum += preg_match_all($regex, $line);
             }
             fclose($fh);
             return $sum;
-        } catch (\Exception $e) {
-            \Safe\error_log($e . PHP_EOL, 3, '/logs/total.log');
+        } catch (Exception $e) {
+            error_log($e . PHP_EOL, 3, '/logs/total.log');
             return 0;
         }
     }
@@ -38,10 +41,10 @@ class Monolog extends Parser
         ];
         $regex = implode('', $regex);
         try {
-            \Safe\preg_match("/{$regex}/", $content, $matches);
-        } catch (\Exception $e) {
-            \Safe\error_log($content . PHP_EOL, 3, '/logs/debug.log');
-            \Safe\error_log($e . PHP_EOL, 3, '/logs/debug.log');
+            preg_match("/{$regex}/", $content, $matches);
+        } catch (Exception $e) {
+            error_log($content . PHP_EOL, 3, '/logs/debug.log');
+            error_log($e . PHP_EOL, 3, '/logs/debug.log');
             return $log;
         }
 
@@ -49,7 +52,7 @@ class Monolog extends Parser
             $extra = [];
             try {
                 $log->setDate(DateTimeImmutable::createFromFormat('Y-m-d\TH:i:s.uP', $matches['date']));
-            } catch (\Exception $e) {
+            } catch (Exception $e) {
                 $log->setDate(new DateTimeImmutable());
                 $extra['date'] = $matches['date'];
             }
@@ -72,11 +75,11 @@ class Monolog extends Parser
                 $extra['extra'] = "{{$matches['extra']}}";
             }
             if (count($extra) > 0) {
-                $log->setExtra(\Safe\json_encode($extra, JSON_UNESCAPED_SLASHES));
+                $log->setExtra(json_encode($extra, JSON_UNESCAPED_SLASHES));
             }
-        } catch (\Error $e) {
-            \Safe\error_log($e . PHP_EOL, 3, '/logs/debug.log');
-            \Safe\error_log(var_export($matches, true) . PHP_EOL, 3, '/logs/debug.log');
+        } catch (Error $e) {
+            error_log($e . PHP_EOL, 3, '/logs/debug.log');
+            error_log(var_export($matches, true) . PHP_EOL, 3, '/logs/debug.log');
         }
 
         return $log;
diff --git a/app/src/Parser/PHPDefault.php b/app/src/Parser/PHPDefault.php
index 5a763f5..bed3bc2 100644
--- a/app/src/Parser/PHPDefault.php
+++ b/app/src/Parser/PHPDefault.php
@@ -1,7 +1,10 @@
 <?php
 namespace ProVM\Logview\Parser;
 
+use Error;
+use Exception;
 use Safe\DateTimeImmutable;
+use function Safe\{fopen, preg_match_all, preg_match, error_log, json_encode};
 use ProVM\Common\Define\Log;
 use ProVM\Common\Implement\Parser;
 
@@ -11,15 +14,15 @@ class PHPDefault extends Parser
     {
         try {
             $regex = "/\[(?<date>\d{2}-\w{3}-\d{4}\s\d{2}:\d{2}:\d{2}\s\w{3})\]/";
-            $fh = \Safe\fopen($filename, 'r');
+            $fh = fopen($filename, 'r');
             $sum = 0;
             while(!feof($fh)) {
                 $line = fgets($fh);
-                $sum += \Safe\preg_match_all($regex, $line);
+                $sum += preg_match_all($regex, $line);
             }
             fclose($fh);
             return $sum;
-        } catch (\Exception $e) {
+        } catch (Exception $e) {
             return 0;
         }
     }
@@ -28,25 +31,25 @@ class PHPDefault extends Parser
         $log = parent::parse($content);
         $regex = "/\[(?<date>\d{2}-\w{3}-\d{4}\s\d{2}:\d{2}:\d{2}\s\w{3})\]\s(?<level>PHP|User)\s(?<severity>\w+):\s(?<message>.*)/";
         try {
-            \Safe\preg_match($regex, $content, $matches);
-        } catch (\Error $e) {
-            \Safe\error_log($e . PHP_EOL, 3, '/logs/debug.log');
+            preg_match($regex, $content, $matches);
+        } catch (Error $e) {
+            error_log($e . PHP_EOL, 3, '/logs/debug.log');
             return $log;
         }
 
         $extra = [];
         try {
             $log->setDate(DateTimeImmutable::createFromFormat('d-M-Y H:i:s e', $matches['date']));
-        } catch (\Exception $e) {
+        } catch (Exception $e) {
             $log->setDate(new DateTimeImmutable());
             $extra['date'] = $matches['date'];
         }
         $log->setChannel('');
         $log->setSeverity($matches['severity']);
         $log->setMessage($matches['message']);
-        $log->setContext(\Safe\json_encode(['level' => $matches['level']], JSON_UNESCAPED_SLASHES));
+        $log->setContext(json_encode(['level' => $matches['level']], JSON_UNESCAPED_SLASHES));
         if (count($extra) > 0) {
-            $log->setExtra(\Safe\json_encode($extra, JSON_UNESCAPED_SLASHES));
+            $log->setExtra(json_encode($extra, JSON_UNESCAPED_SLASHES));
         }
 
         return $log;