diff --git a/frontend/src/components/Resizer.vue b/frontend/src/components/Resizer.vue
new file mode 100644
index 00000000..342ad44c
--- /dev/null
+++ b/frontend/src/components/Resizer.vue
@@ -0,0 +1,66 @@
+<template>
+  <div class="relative" :style="{ width: `${sidebarWidth}px` }">
+    <slot v-bind="{ sidebarResizing, sidebarWidth }" />
+    <div
+      class="absolute left-0 z-10 h-full w-1 cursor-col-resize bg-gray-300 opacity-0 transition-opacity hover:opacity-100"
+      :class="{ 'opacity-100': sidebarResizing }"
+      @mousedown="startResize"
+    />
+  </div>
+</template>
+<script setup>
+import { ref } from 'vue'
+
+const props = defineProps({
+  defaultWidth: {
+    type: Number,
+    default: 352,
+  },
+  minWidth: {
+    type: Number,
+    default: 16 * 16,
+  },
+  maxWidth: {
+    type: Number,
+    default: 30 * 16,
+  },
+  side: {
+    type: String,
+    default: 'left',
+  },
+})
+
+const sidebarResizing = ref(false)
+const sidebarWidth = ref(props.defaultWidth)
+
+function startResize() {
+  document.addEventListener('mousemove', resize)
+  document.addEventListener('mouseup', () => {
+    document.body.classList.remove('select-none')
+    document.body.classList.remove('cursor-col-resize')
+    localStorage.setItem('sidebarWidth', sidebarWidth.value)
+    sidebarResizing.value = false
+    document.removeEventListener('mousemove', resize)
+  })
+}
+function resize(e) {
+  sidebarResizing.value = true
+  document.body.classList.add('select-none')
+  document.body.classList.add('cursor-col-resize')
+  sidebarWidth.value =
+    props.side == 'left' ? e.clientX : window.innerWidth - e.clientX
+
+  // snap to props.defaultWidth
+  let range = [props.defaultWidth - 10, props.defaultWidth + 10]
+  if (sidebarWidth.value > range[0] && sidebarWidth.value < range[1]) {
+    sidebarWidth.value = props.defaultWidth
+  }
+
+  if (sidebarWidth.value < props.minWidth) {
+    sidebarWidth.value = props.minWidth
+  }
+  if (sidebarWidth.value > props.maxWidth) {
+    sidebarWidth.value = props.maxWidth
+  }
+}
+</script>