diff --git a/pandora_console/godmode/groups/group_list.php b/pandora_console/godmode/groups/group_list.php
index 1afd26363e..2d3faf11db 100644
--- a/pandora_console/godmode/groups/group_list.php
+++ b/pandora_console/godmode/groups/group_list.php
@@ -925,7 +925,7 @@ if ($tab == 'tree') {
                     true,
                     [
                         'style' => '',
-                        'class' => 'bot',
+                        'class' => 'bot main_menu_icon invert_filter',
                         'alt'   => io_safe_input($group['nombre']),
                         'title' => io_safe_input($group['nombre']),
                     ],
diff --git a/pandora_console/godmode/setup/setup_visuals.php b/pandora_console/godmode/setup/setup_visuals.php
index 7efaa24e6c..29df51b114 100755
--- a/pandora_console/godmode/setup/setup_visuals.php
+++ b/pandora_console/godmode/setup/setup_visuals.php
@@ -1694,7 +1694,7 @@ $csvDividerInputs .= html_print_image(
     true,
     [
         'id'    => 'select_csv_divider',
-        'class' => 'invert_filter',
+        'class' => 'main_menu_icon invert_filter',
     ]
 );
 
diff --git a/pandora_console/godmode/snmpconsole/snmp_alert.php b/pandora_console/godmode/snmpconsole/snmp_alert.php
index 72e695eb71..189cfe808e 100755
--- a/pandora_console/godmode/snmpconsole/snmp_alert.php
+++ b/pandora_console/godmode/snmpconsole/snmp_alert.php
@@ -1885,7 +1885,7 @@ if ($create_alert || $update_alert) {
     $table->cellpadding = 4;
     $table->cellspacing = 4;
     $table->width = '100%';
-    $table->class = 'databox data';
+    $table->class = 'info_table';
     $table->align = [];
 
     $table->head[0] = '<span title="'.__('Position').'">'.__('P.').'</span>';
@@ -1983,7 +1983,7 @@ if ($create_alert || $update_alert) {
                             [
                                 'alt'   => __('Duplicate'),
                                 'title' => __('Duplicate'),
-                                'class' => 'main_menu_icon invert_filter',
+                                'class' => 'main_menu_icon',
                             ]
                         ),
                     ],
@@ -2001,7 +2001,7 @@ if ($create_alert || $update_alert) {
                             [
                                 'alt'    => __('Update'),
                                 'border' => 0,
-                                'class'  => 'main_menu_icon invert_filter',
+                                'class'  => 'main_menu_icon',
                             ]
                         ),
                     ],
@@ -2031,6 +2031,7 @@ if ($create_alert || $update_alert) {
                             true,
                             [
                                 'title' => __('Delete action'),
+                                'class' => 'main_menu_icon',
                             ]
                         ),
                         'onClick' => 'delete_snmp_alert('.$row['id_as'].')',
diff --git a/pandora_console/include/functions_events.php b/pandora_console/include/functions_events.php
index f8874476e3..35cc23bdc2 100644
--- a/pandora_console/include/functions_events.php
+++ b/pandora_console/include/functions_events.php
@@ -2623,7 +2623,7 @@ function events_print_event_table(
                 $img,
                 true,
                 [
-                    'class' => 'image_status',
+                    'class' => 'image_status invert_filter main_menu_icon',
                     'title' => $title,
                 ]
             );
diff --git a/pandora_console/include/functions_ui.php b/pandora_console/include/functions_ui.php
index 59a7c1bb13..f9d8cfdf99 100755
--- a/pandora_console/include/functions_ui.php
+++ b/pandora_console/include/functions_ui.php
@@ -730,7 +730,7 @@ function ui_print_group_icon($id_group, $return=false, $path='', $style='', $lin
                 true,
                 [
                     'style' => $style,
-                    'class' => 'main_menu_icon '.$class,
+                    'class' => 'main_menu_icon invert_filter '.$class,
                     'alt'   => groups_get_name($id_group, true),
                     'title' => groups_get_name($id_group, true),
                 ],
@@ -755,7 +755,7 @@ function ui_print_group_icon($id_group, $return=false, $path='', $style='', $lin
                 true,
                 [
                     'style' => $style,
-                    'class' => 'main_menu_icon '.$class,
+                    'class' => 'main_menu_icon invert_filter '.$class,
                     'alt'   => groups_get_name($id_group, true),
                     'title' => groups_get_name($id_group, true),
                 ],
@@ -862,7 +862,7 @@ function ui_print_os_icon(
     }
 
     if (isset($options['class']) === false) {
-        $options['class'] = 'main_menu_icon';
+        $options['class'] = 'main_menu_icon invert_filter';
     }
 
     $no_in_meta = (is_metaconsole() === false);
@@ -4374,34 +4374,6 @@ function ui_toggle(
     $rotateA = '90deg';
     $rotateB = '180deg';
 
-    if (empty($img_a) === false) {
-        $image_a = html_print_image(
-            $img_a,
-            true,
-            [
-                'class' => 'mrgn_right_10px',
-                'style' => 'rotate: '.$rotateA,
-            ],
-            true
-        );
-    } else {
-        $image_a = '';
-    }
-
-    if (empty($img_b) === false) {
-        $image_b = html_print_image(
-            $img_b,
-            true,
-            [
-                'class' => 'mrgn_right_10px',
-                'style' => 'margin-right:10px; rotate: '.$rotateB,
-            ],
-            true
-        );
-    } else {
-        $image_b = '';
-    }
-
     // Options.
     $style = 'overflow:hidden;width: -webkit-fill-available;width: -moz-available;';
     $style = 'overflow:hidden;';
@@ -4458,7 +4430,7 @@ function ui_toggle(
                 $original,
                 true,
                 [
-                    'class' => 'float-left main_menu_icon mrgn_right_10px',
+                    'class' => 'float-left main_menu_icon mrgn_right_10px invert_filter',
                     'style' => 'object-fit: contain; margin-right:10px; rotate:'.$imageRotate,
                     'title' => $title,
                     'id'    => 'image_'.$uniqid,
@@ -4490,7 +4462,7 @@ function ui_toggle(
                 $original,
                 true,
                 [
-                    'class' => 'main_menu_icon mrgn_right_10px',
+                    'class' => 'main_menu_icon mrgn_right_10px invert_filter',
                     'style' => 'object-fit: contain; float:right; margin-right:10px; rotate:'.$imageRotate,
                     'title' => $title,
                     'id'    => 'image_'.$uniqid,
diff --git a/pandora_console/include/graphs/functions_flot.php b/pandora_console/include/graphs/functions_flot.php
index 821ccad99f..94bb58b260 100644
--- a/pandora_console/include/graphs/functions_flot.php
+++ b/pandora_console/include/graphs/functions_flot.php
@@ -753,7 +753,6 @@ function flot_slicesbar_graph(
             'return_img_base_64' => true,
             'date_to'            => $date_to,
             'server_id'          => $server_id,
-            'backgroundColor'    => '#f6f7fb',
         ];
         // TO-DO Cambiar esto para que se pase por POST, NO SE PUEDE PASAR POR GET.
         update_config_token($tokem_config, json_encode($graph_data));
diff --git a/pandora_console/include/styles/pandora_black.css b/pandora_console/include/styles/pandora_black.css
index 35a0c64e54..bf44c58a4b 100644
--- a/pandora_console/include/styles/pandora_black.css
+++ b/pandora_console/include/styles/pandora_black.css
@@ -1525,3 +1525,12 @@ span.select2 {
 #tips_window_modal > div.window > div.description > #text_tip {
   color: white !important;
 }
+
+.agent_details_header span.subsection_header_title {
+  color: #fff;
+}
+
+pre code.hljs {
+  background-color: #222222;
+  color: #fff;
+}
diff --git a/pandora_console/operation/events/events.php b/pandora_console/operation/events/events.php
index 8dab5a61e0..3ec49048d2 100644
--- a/pandora_console/operation/events/events.php
+++ b/pandora_console/operation/events/events.php
@@ -756,7 +756,7 @@ if (is_ajax() === true) {
                                     true,
                                     [
                                         'title' => __('New event'),
-                                        'class' => 'forced-title main_menu_icon',
+                                        'class' => 'forced-title invert_filter main_menu_icon',
                                     ]
                                 );
                                 $state = 0;