diff --git a/interactive-mining-angular-frontend/src/assets/css/interactive-mining.css b/interactive-mining-angular-frontend/src/assets/css/interactive-mining.css
index a00a040..bf0ba61 100755
--- a/interactive-mining-angular-frontend/src/assets/css/interactive-mining.css
+++ b/interactive-mining-angular-frontend/src/assets/css/interactive-mining.css
@@ -6,22 +6,6 @@
 
 /*NoUiSlider CSS*/
 /*! nouislider - 11.0.3 - 2018-01-21 14:04:07 */.noUi-target,.noUi-target *{-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;-ms-touch-action:none;touch-action:none;-ms-user-select:none;-moz-user-select:none;user-select:none;-moz-box-sizing:border-box;box-sizing:border-box}.noUi-target{position:relative;direction:ltr}.noUi-base,.noUi-connects{width:100%;height:100%;position:relative;z-index:1}.noUi-connects{overflow:hidden;z-index:0}.noUi-connect,.noUi-origin{will-change:transform;position:absolute;z-index:1;top:0;left:0;height:100%;width:100%;-webkit-transform-origin:0 0;transform-origin:0 0}html:not([dir=rtl]) .noUi-horizontal .noUi-origin{left:auto;right:0}.noUi-vertical .noUi-origin{width:0}.noUi-horizontal .noUi-origin{height:0}.noUi-handle{position:absolute}.noUi-state-tap .noUi-connect,.noUi-state-tap .noUi-origin{-webkit-transition:transform .3s;transition:transform .3s}.noUi-state-drag *{cursor:inherit!important}.noUi-horizontal{height:18px}.noUi-horizontal .noUi-handle{width:34px;height:28px;left:-17px;top:-6px}.noUi-vertical{width:18px}.noUi-vertical .noUi-handle{width:28px;height:34px;left:-6px;top:-17px}html:not([dir=rtl]) .noUi-horizontal .noUi-handle{right:-17px;left:auto}.noUi-target{background:#FAFAFA;border-radius:4px;border:1px solid #D3D3D3;box-shadow:inset 0 1px 1px #F0F0F0,0 3px 6px -5px #BBB}.noUi-connects{border-radius:3px}.noUi-connect{background:#3FB8AF}.noUi-draggable{cursor:ew-resize}.noUi-vertical .noUi-draggable{cursor:ns-resize}.noUi-handle{border:1px solid #D9D9D9;border-radius:3px;background:#FFF;cursor:default;box-shadow:inset 0 0 1px #FFF,inset 0 1px 7px #EBEBEB,0 3px 6px -3px #BBB}.noUi-active{box-shadow:inset 0 0 1px #FFF,inset 0 1px 7px #DDD,0 3px 6px -3px #BBB}.noUi-handle:after,.noUi-handle:before{content:"";display:block;position:absolute;height:14px;width:1px;background:#E8E7E6;left:14px;top:6px}.noUi-handle:after{left:17px}.noUi-vertical .noUi-handle:after,.noUi-vertical .noUi-handle:before{width:14px;height:1px;left:6px;top:14px}.noUi-vertical .noUi-handle:after{top:17px}[disabled] .noUi-connect{background:#B8B8B8}[disabled] .noUi-handle,[disabled].noUi-handle,[disabled].noUi-target{cursor:not-allowed}.noUi-pips,.noUi-pips *{-moz-box-sizing:border-box;box-sizing:border-box}.noUi-pips{position:absolute;color:#999}.noUi-value{position:absolute;white-space:nowrap;text-align:center}.noUi-value-sub{color:#ccc;font-size:10px}.noUi-marker{position:absolute;background:#CCC}.noUi-marker-large,.noUi-marker-sub{background:#AAA}.noUi-pips-horizontal{padding:10px 0;height:80px;top:100%;left:0;width:100%}.noUi-value-horizontal{-webkit-transform:translate(-50%,50%);transform:translate(-50%,50%)}.noUi-rtl .noUi-value-horizontal{-webkit-transform:translate(50%,50%);transform:translate(50%,50%)}.noUi-marker-horizontal.noUi-marker{margin-left:-1px;width:2px;height:5px}.noUi-marker-horizontal.noUi-marker-sub{height:10px}.noUi-marker-horizontal.noUi-marker-large{height:15px}.noUi-pips-vertical{padding:0 10px;height:100%;top:0;left:100%}.noUi-value-vertical{-webkit-transform:translate(0,-50%);transform:translate(0,-50%,0);padding-left:25px}.noUi-rtl .noUi-value-vertical{-webkit-transform:translate(0,50%);transform:translate(0,50%)}.noUi-marker-vertical.noUi-marker{width:5px;height:2px;margin-top:-1px}.noUi-marker-vertical.noUi-marker-sub{width:10px}.noUi-marker-vertical.noUi-marker-large{width:15px}.noUi-tooltip{display:block;position:absolute;border:1px solid #D9D9D9;border-radius:3px;background:#fff;color:#000;padding:5px;text-align:center;white-space:nowrap}.noUi-horizontal .noUi-tooltip{-webkit-transform:translate(-50%,0);transform:translate(-50%,0);left:50%;bottom:120%}.noUi-vertical .noUi-tooltip{-webkit-transform:translate(0,-50%);transform:translate(0,-50%);top:50%;right:120%}
-
-/* COLOR PALETTE */
-:root {
-  --cm-theme-1: #333333;
-  --cm-theme-2: #5B5B5B;
-  --cm-theme-3: #999999;
-  --cm-theme-4: #CBCBCB;
-  --cm-theme-5: #0093CC;
-  --cm-theme-6: #00A0DE;
-  --cm-theme-7: #7AC2DE;
-  --cm-theme-8: #FFDC59;
-  --cm-theme-9: #FFE480;
-  --cm-theme-10: #FFF7D9;
-  --cm-theme-11: #FFFAE6;
-  --cm-theme-12: #FFFFFF;
-}
 /* Custom controls
  ========================================================================== */
 /*
diff --git a/interactive-mining-angular-frontend/src/assets/css/mining.scss b/interactive-mining-angular-frontend/src/assets/css/mining.scss
deleted file mode 100644
index 22444b1..0000000
--- a/interactive-mining-angular-frontend/src/assets/css/mining.scss
+++ /dev/null
@@ -1,4 +0,0 @@
-.mining {
-  @import "interactive-mining.css";
-  @import "animations.css";
-}
diff --git a/interactive-mining-angular-frontend/src/assets/css/variables.css b/interactive-mining-angular-frontend/src/assets/css/variables.css
new file mode 100644
index 0000000..372c0bd
--- /dev/null
+++ b/interactive-mining-angular-frontend/src/assets/css/variables.css
@@ -0,0 +1,15 @@
+/* COLOR PALETTE */
+:root {
+  --cm-theme-1: #333333;
+  --cm-theme-2: #5B5B5B;
+  --cm-theme-3: #999999;
+  --cm-theme-4: #CBCBCB;
+  --cm-theme-5: #0093CC;
+  --cm-theme-6: #00A0DE;
+  --cm-theme-7: #7AC2DE;
+  --cm-theme-8: #FFDC59;
+  --cm-theme-9: #FFE480;
+  --cm-theme-10: #FFF7D9;
+  --cm-theme-11: #FFFAE6;
+  --cm-theme-12: #FFFFFF;
+}