diff --git a/extension/manage/css/balloon.min.css b/extension/manage/css/balloon.min.css
deleted file mode 100644
index d85edb2c..00000000
--- a/extension/manage/css/balloon.min.css
+++ /dev/null
@@ -1 +0,0 @@
-:root{--balloon-border-radius: 2px;--balloon-text-color: #fff;--balloon-color: rgba(16,16,16,0.95);--balloon-font-size: 12px;--balloon-move: 4px}button[aria-label][data-balloon-pos]{overflow:visible}[aria-label][data-balloon-pos]{position:relative;cursor:pointer}[aria-label][data-balloon-pos]:after{opacity:0;pointer-events:none;transition:all .18s ease-out .18s;text-indent:0;font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;font-weight:normal;font-style:normal;text-shadow:none;font-size:var(--balloon-font-size);background:var(--balloon-color);border-radius:var(--balloon-border-radius);color:var(--balloon-text-color);content:attr(aria-label);padding:.5em 1em;position:absolute;white-space:nowrap;z-index:10}[aria-label][data-balloon-pos]:before{width:0;height:0;border:5px solid transparent;border-top-color:var(--balloon-color);opacity:0;pointer-events:none;transition:all .18s ease-out .18s;content:"";position:absolute;z-index:10}[aria-label][data-balloon-pos]:hover:before,[aria-label][data-balloon-pos]:hover:after,[aria-label][data-balloon-pos][data-balloon-visible]:before,[aria-label][data-balloon-pos][data-balloon-visible]:after,[aria-label][data-balloon-pos]:not([data-balloon-nofocus]):focus:before,[aria-label][data-balloon-pos]:not([data-balloon-nofocus]):focus:after{opacity:1;pointer-events:none}[aria-label][data-balloon-pos].font-awesome:after{font-family:FontAwesome, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif}[aria-label][data-balloon-pos][data-balloon-break]:after{white-space:pre}[aria-label][data-balloon-pos][data-balloon-break][data-balloon-length]:after{white-space:pre-line;word-break:break-word}[aria-label][data-balloon-pos][data-balloon-blunt]:before,[aria-label][data-balloon-pos][data-balloon-blunt]:after{transition:none}[aria-label][data-balloon-pos][data-balloon-pos="up"]:after{bottom:100%;left:50%;margin-bottom:10px;transform:translate(-50%, var(--balloon-move));transform-origin:top}[aria-label][data-balloon-pos][data-balloon-pos="up"]:before{bottom:100%;left:50%;transform:translate(-50%, var(--balloon-move));transform-origin:top}[aria-label][data-balloon-pos][data-balloon-pos="up"]:hover:after,[aria-label][data-balloon-pos][data-balloon-pos="up"][data-balloon-visible]:after{transform:translate(-50%, 0)}[aria-label][data-balloon-pos][data-balloon-pos="up"]:hover:before,[aria-label][data-balloon-pos][data-balloon-pos="up"][data-balloon-visible]:before{transform:translate(-50%, 0)}[aria-label][data-balloon-pos][data-balloon-pos="up-left"]:after{bottom:100%;left:0;margin-bottom:10px;transform:translate(0, var(--balloon-move));transform-origin:top}[aria-label][data-balloon-pos][data-balloon-pos="up-left"]:before{bottom:100%;left:5px;transform:translate(0, var(--balloon-move));transform-origin:top}[aria-label][data-balloon-pos][data-balloon-pos="up-left"]:hover:after,[aria-label][data-balloon-pos][data-balloon-pos="up-left"][data-balloon-visible]:after{transform:translate(0, 0)}[aria-label][data-balloon-pos][data-balloon-pos="up-left"]:hover:before,[aria-label][data-balloon-pos][data-balloon-pos="up-left"][data-balloon-visible]:before{transform:translate(0, 0)}[aria-label][data-balloon-pos][data-balloon-pos="up-right"]:after{bottom:100%;right:0;margin-bottom:10px;transform:translate(0, var(--balloon-move));transform-origin:top}[aria-label][data-balloon-pos][data-balloon-pos="up-right"]:before{bottom:100%;right:5px;transform:translate(0, var(--balloon-move));transform-origin:top}[aria-label][data-balloon-pos][data-balloon-pos="up-right"]:hover:after,[aria-label][data-balloon-pos][data-balloon-pos="up-right"][data-balloon-visible]:after{transform:translate(0, 0)}[aria-label][data-balloon-pos][data-balloon-pos="up-right"]:hover:before,[aria-label][data-balloon-pos][data-balloon-pos="up-right"][data-balloon-visible]:before{transform:translate(0, 0)}[aria-label][data-balloon-pos][data-balloon-pos="down"]:after{left:50%;margin-top:10px;top:100%;transform:translate(-50%, calc(var(--balloon-move) * -1))}[aria-label][data-balloon-pos][data-balloon-pos="down"]:before{width:0;height:0;border:5px solid transparent;border-bottom-color:var(--balloon-color);left:50%;top:100%;transform:translate(-50%, calc(var(--balloon-move) * -1))}[aria-label][data-balloon-pos][data-balloon-pos="down"]:hover:after,[aria-label][data-balloon-pos][data-balloon-pos="down"][data-balloon-visible]:after{transform:translate(-50%, 0)}[aria-label][data-balloon-pos][data-balloon-pos="down"]:hover:before,[aria-label][data-balloon-pos][data-balloon-pos="down"][data-balloon-visible]:before{transform:translate(-50%, 0)}[aria-label][data-balloon-pos][data-balloon-pos="down-left"]:after{left:0;margin-top:10px;top:100%;transform:translate(0, calc(var(--balloon-move) * -1))}[aria-label][data-balloon-pos][data-balloon-pos="down-left"]:before{width:0;height:0;border:5px solid transparent;border-bottom-color:var(--balloon-color);left:5px;top:100%;transform:translate(0, calc(var(--balloon-move) * -1))}[aria-label][data-balloon-pos][data-balloon-pos="down-left"]:hover:after,[aria-label][data-balloon-pos][data-balloon-pos="down-left"][data-balloon-visible]:after{transform:translate(0, 0)}[aria-label][data-balloon-pos][data-balloon-pos="down-left"]:hover:before,[aria-label][data-balloon-pos][data-balloon-pos="down-left"][data-balloon-visible]:before{transform:translate(0, 0)}[aria-label][data-balloon-pos][data-balloon-pos="down-right"]:after{right:0;margin-top:10px;top:100%;transform:translate(0, calc(var(--balloon-move) * -1))}[aria-label][data-balloon-pos][data-balloon-pos="down-right"]:before{width:0;height:0;border:5px solid transparent;border-bottom-color:var(--balloon-color);right:5px;top:100%;transform:translate(0, calc(var(--balloon-move) * -1))}[aria-label][data-balloon-pos][data-balloon-pos="down-right"]:hover:after,[aria-label][data-balloon-pos][data-balloon-pos="down-right"][data-balloon-visible]:after{transform:translate(0, 0)}[aria-label][data-balloon-pos][data-balloon-pos="down-right"]:hover:before,[aria-label][data-balloon-pos][data-balloon-pos="down-right"][data-balloon-visible]:before{transform:translate(0, 0)}[aria-label][data-balloon-pos][data-balloon-pos="left"]:after{margin-right:10px;right:100%;top:50%;transform:translate(var(--balloon-move), -50%)}[aria-label][data-balloon-pos][data-balloon-pos="left"]:before{width:0;height:0;border:5px solid transparent;border-left-color:var(--balloon-color);right:100%;top:50%;transform:translate(var(--balloon-move), -50%)}[aria-label][data-balloon-pos][data-balloon-pos="left"]:hover:after,[aria-label][data-balloon-pos][data-balloon-pos="left"][data-balloon-visible]:after{transform:translate(0, -50%)}[aria-label][data-balloon-pos][data-balloon-pos="left"]:hover:before,[aria-label][data-balloon-pos][data-balloon-pos="left"][data-balloon-visible]:before{transform:translate(0, -50%)}[aria-label][data-balloon-pos][data-balloon-pos="right"]:after{left:100%;margin-left:10px;top:50%;transform:translate(calc(var(--balloon-move) * -1), -50%)}[aria-label][data-balloon-pos][data-balloon-pos="right"]:before{width:0;height:0;border:5px solid transparent;border-right-color:var(--balloon-color);left:100%;top:50%;transform:translate(calc(var(--balloon-move) * -1), -50%)}[aria-label][data-balloon-pos][data-balloon-pos="right"]:hover:after,[aria-label][data-balloon-pos][data-balloon-pos="right"][data-balloon-visible]:after{transform:translate(0, -50%)}[aria-label][data-balloon-pos][data-balloon-pos="right"]:hover:before,[aria-label][data-balloon-pos][data-balloon-pos="right"][data-balloon-visible]:before{transform:translate(0, -50%)}[aria-label][data-balloon-pos][data-balloon-length="small"]:after{white-space:normal;width:80px}[aria-label][data-balloon-pos][data-balloon-length="medium"]:after{white-space:normal;width:150px}[aria-label][data-balloon-pos][data-balloon-length="large"]:after{white-space:normal;width:260px}[aria-label][data-balloon-pos][data-balloon-length="xlarge"]:after{white-space:normal;width:380px}@media screen and (max-width: 768px){[aria-label][data-balloon-pos][data-balloon-length="xlarge"]:after{white-space:normal;width:90vw}}[aria-label][data-balloon-pos][data-balloon-length="fit"]:after{white-space:normal;width:100%}
\ No newline at end of file
diff --git a/extension/manage/css/calendar-heatmap.css b/extension/manage/css/calendar-heatmap.css
deleted file mode 100644
index e9b2abda..00000000
--- a/extension/manage/css/calendar-heatmap.css
+++ /dev/null
@@ -1,23 +0,0 @@
-text.month-name,
-text.calendar-heatmap-legend-text,
-text.day-initial {
-  font-size: 11px;
-  fill: inherit;
-}
-rect.day-cell:hover {
-  stroke: #555555;
-  stroke-width: 1px;
-}
-.day-cell-tooltip {
-  position: absolute;
-  z-index: 9999;
-  padding: 5px 9px;
-  color: #ffffff;
-  font-size: 12px;
-  background: rgba(0, 0, 0, 0.7);
-  border-radius: 3px;
-  text-align: center;
-}
-.calendar-heatmap {
-  box-sizing: initial;
-}
\ No newline at end of file
diff --git a/extension/manage/css/charts.css b/extension/manage/css/charts.css
deleted file mode 100644
index 7d83cc15..00000000
--- a/extension/manage/css/charts.css
+++ /dev/null
@@ -1,15 +0,0 @@
-.histogram-bar-tooltip {
-  box-sizing: border-box;
-    position: absolute;
-    z-index: 9999;
-    padding: 5px 9px;
-    color: #ffffff;
-    font-size: 12px;
-    background: rgba(0, 0, 0, 0.7);
-    border-radius: 3px;
-    text-align: center;
-  }
-
-  svg:not(:root) {
-    overflow: initial;
-}
\ No newline at end of file
diff --git a/extension/manage/css/generic.css b/extension/manage/css/generic.css
deleted file mode 100644
index f2d461ce..00000000
--- a/extension/manage/css/generic.css
+++ /dev/null
@@ -1,28 +0,0 @@
-* {
-    margin: 0;
-    padding: 0;
-    font-family: "Fira Sans", sans-serif;
-}
-
-html {
-    background-color: #fcfaf6;
-}
-
-.logo {
-    padding: 40px;
-    font-family: "Alfa Slab One", serif;
-    font-size: 32px;
-    text-align: center;
-    display: flex;
-}
-
-.logo img {
-    width: 60px;
-    margin: 0 25px;
-}
-
-.flex-layout {
-    display: flex;
-    justify-content: center;
-    align-items: center;
-}
\ No newline at end of file
diff --git a/extension/manage/css/index.css b/extension/manage/css/index.css
deleted file mode 100644
index 2155e407..00000000
--- a/extension/manage/css/index.css
+++ /dev/null
@@ -1,307 +0,0 @@
-.heading-text {
-  font-family: "Fira Sans", sans-serif;
-  font-size: 32px;
-  font-weight: 600;
-  padding: 10px 0 25px 0;
-  color: var(--primary-text-color);
-}
-h1,
-.title-text {
-  font-family: "Fira Sans", sans-serif;
-  font-size: 25px;
-  font-weight: 500;
-  color: var(--primary-text-color);
-  border-left: var(--primary-color) 8px solid;
-  padding-left: 10px;
-}
-h2,
-.subtitle-text {
-  font-family: "Fira Sans", sans-serif;
-  font-size: 20px;
-  font-weight: 500;
-  color: var(--primary-text-color);
-}
-.text {
-  font-family: "Fira Sans", sans-serif;
-  font-size: 18px;
-  font-weight: 400;
-  line-height: 26px;
-  letter-spacing: 0.2px;
-  color: var(--primary-text-color);
-}
-.subtext {
-  font-family: "Fira Sans", sans-serif;
-  font-size: 16px;
-  font-weight: 400;
-  letter-spacing: 0.1px;
-}
-.percent-bar:not(:first-child) {
-  border-left: 1px solid #ffffff;
-}
-.percent-bar:first-child {
-  border-bottom-left-radius: 3px;
-  border-top-left-radius: 3px;
-}
-.percent-bar:last-child {
-  border-bottom-right-radius: 3px;
-  border-top-right-radius: 3px;
-}
-.tooltip-color {
-  --balloon-color: rgba(0, 0, 0, 0.7);
-}
-.color-circle-dot {
-  display: inline-block;
-  width: 8px;
-  height: 8px;
-  border-radius: 50%;
-}
-.search-stats-text li {
-  list-style: none;
-}
-.search-stats-text div {
-  display: flex;
-  align-items: center;
-}
-.search-stats-text span {
-  padding: 3px;
-  font-size: 16px;
-}
-#chart rect {
-  stroke: #f9bb2d;
-  stroke-width: 1px;
-}
-#chart rect:hover {
-  fill: #ff9d00;
-}
-.crate-list-filter {
-  margin: 15px 12px;
-  display: flex;
-  justify-content: space-between;
-}
-.crate-list-item {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-}
-.crate-list-item:not(:last-child) {
-  border-bottom: var(--primary-color) 1px dashed;
-}
-.crate-list-item:hover {
-  background-color: #f5f3f1;
-}
-.crate-list-item .crate-attr {
-  margin: 0 8px;
-  font-size: 16px;
-}
-.crate-list-item .crate-desc {
-  color: #565656;
-  padding: 10px 0;
-  font-size: 16px;
-}
-.crate-list-item .crate-extra {
-  color: #565656;
-  font-size: 15px;
-}
-.btn-remove {
-  color: #dd4814;
-  font-size: 14px;
-  padding: 15px;
-}
-.btn-remove:hover {
-  cursor: pointer;
-  font-weight: bold;
-}
-.setting-group {
-  display: flex;
-  flex-direction: row;
-  margin: 40px 50px 60px;
-}
-.setting-group .title-text {
-  width: 280px;
-  align-self: start;
-}
-.disable {
-  pointer-events: none;
-  opacity: 0.3;
-}
-.setting-item {
-  font-size: 20px;
-  margin-bottom: 30px;
-}
-.setting-subitem {
-  font-size: 15px;
-  color: #444;
-  margin: 10px;
-}
-.offline-doc-path {
-  width: 100%;
-  margin: 5px 0;
-}
-.toggle {
-  position: relative;
-  display: inline-block;
-  width: 26px;
-  height: 15px;
-  vertical-align: middle;
-}
-.toggle input {
-  display: none;
-}
-.slider {
-  position: absolute;
-  cursor: pointer;
-  top: 0;
-  left: 0;
-  right: 0;
-  bottom: 0;
-  background-color: #ccc;
-  -webkit-transition: 0.3s;
-  transition: 0.3s;
-}
-.slider:before {
-  position: absolute;
-  content: "";
-  height: 11px;
-  width: 11px;
-  left: 3px;
-  bottom: 2px;
-  background-color: white;
-  -webkit-transition: 0.3s;
-  transition: 0.3s;
-}
-input:checked + .slider {
-  background-color: #333;
-}
-input:focus + .slider {
-  box-shadow: 0 0 1px #333;
-}
-input:checked + .slider:before {
-  -webkit-transform: translateX(10px);
-  -ms-transform: translateX(10px);
-  transform: translateX(10px);
-}
-.btn {
-  padding: 8px 15px;
-  border-radius: 4px;
-  text-align: center;
-  font-size: 20px;
-  font-weight: bold;
-  cursor: pointer;
-  width: 120px;
-}
-.btn-export {
-  background-color: #f9bb2daa;
-  margin-top: 40px;
-}
-.btn-export:hover {
-  background-color: #f9bb2d;
-}
-.btn-import {
-  background-color: #121212bb;
-  margin-top: 40px;
-  color: white;
-}
-.btn-import:hover {
-  background-color: #121212;
-}
-.file-selector {
-  margin-bottom: 30px;
-  border: 1px dashed;
-  padding: 10px;
-}
-.file-selector.required {
-  border: 1px dashed red;
-  animation: shake 0.5s;
-}
-@keyframes shake {
-  0% {
-    transform: translate(1px, 1px) rotate(0deg);
-  }
-  10% {
-    transform: translate(-1px, -2px) rotate(-1deg);
-  }
-  20% {
-    transform: translate(-3px, 0px) rotate(1deg);
-  }
-  30% {
-    transform: translate(3px, 2px) rotate(0deg);
-  }
-  40% {
-    transform: translate(1px, -1px) rotate(1deg);
-  }
-  50% {
-    transform: translate(-1px, 2px) rotate(-1deg);
-  }
-  60% {
-    transform: translate(-3px, 1px) rotate(0deg);
-  }
-  70% {
-    transform: translate(3px, 1px) rotate(-1deg);
-  }
-  80% {
-    transform: translate(-1px, -1px) rotate(1deg);
-  }
-  90% {
-    transform: translate(1px, 2px) rotate(0deg);
-  }
-  100% {
-    transform: translate(1px, -2px) rotate(-1deg);
-  }
-}
-a {
-  color: initial;
-}
-a:hover {
-  font-weight: bold;
-  text-decoration: underline;
-}
-a:visited {
-  color: initial;
-}
-ul {
-  list-style: none;
-}
-h3 {
-  padding: 10px 0;
-  font-size: 18px;
-  text-align: center;
-}
-.nav {
-  list-style: none;
-  flex-direction: row;
-  display: flex;
-  align-self: flex-end;
-  padding: 0 10px;
-  font-size: 20px;
-}
-.nav .nav-item {
-  padding: 20px;
-}
-
-
-.container {
-  padding: 30px 40px 80px; 
-  background-color: white; 
-  display: flex;
-  align-items: flex-start;
-  justify-content: space-between;
-}
-
-.filter-list {
-  position: absolute;
-  right: -68px;
-  top: 5px;
-  font-size: 16px;
-  z-index: 9;
-}
-
-.filter-list > li {
-  margin-bottom: 10px;
-  padding: 5px 15px;
-  cursor: pointer;
-  border-radius: 4px;
-}
-
-.selected {
-  background-color: var(--primary-color);
-}
\ No newline at end of file