Initial porting from builtin CSS

Makefile

-PLUGIN_NAME = Theme
+PLUGIN_NAME = MittelTheme
 
 all:
 	@ git archive HEAD --prefix=${PLUGIN_NAME}/ --format=zip -o ${PLUGIN_NAME}.zip

Plugin.php

 <?php
 
-namespace Kanboard\Plugin\Theme;
+namespace Kanboard\Plugin\MittelTheme;
 use Kanboard\Core\Plugin\Base;
 
 class Plugin extends Base
 {
     public function initialize()
     {
-        $this->template->hook->attach('template:layout:head', 'theme:layout/head');
-        $this->template->hook->attach('template:layout:top', 'theme:layout/top');
-        $this->template->setTemplateOverride('header', 'theme:layout/header');
+        $this->template->hook->attach('template:layout:head', 'MittelTheme:layout/head');
+        # $this->template->hook->attach('template:layout:top', 'MittelTheme:layout/top');
+        # $this->template->setTemplateOverride('header', 'mitteltheme:layout/header');
     }
 }

Template/layout/head.php

 <style>
-    #top-bar {
-        background: #666;
-        color: #fff;
-        text-align: center;
-        line-height: 30px;
-    }
-
-    header nav {
-        color: red;
-        font-weight: bold;
-    }
+body {
+    color: #fff;
+    background-color: #222;
+}
+
+a, table th a {
+    color: #0ce3ac;
+}
+
+table th {
+    background-color: #375a7f;
+    border-color: #375a7f;
+}
+
+table td {
+    border-color: #375a7f;
+}
+
+table#board td a:hover {
+    color: #000;
+}
+
+table.table-striped tr:nth-child(2n+1) {
+    background-color: #444;
+}
+
+.accordion-title > h3, .views-switcher-component, .task-board-icons, .dropdown-submenu-open {
+    color: #000;
+}
+
+#popover-content, #popover-content h2 {
+    color: #000;
+}
+
+.sidebar > ul a:hover, .dropdown-menu-link-text, .dropdown-menu-link-icon, .action-menu, a:hover, .sidebar > ul li.active a, .sidebar > ul li.active a:focus, .sidebar > ul li.active a:hover, .page-header h2 a, h1, h2, h3, .dashboard-table-link {
+    color: #fff;
+}
 </style>
\ No newline at end of file