diff --git a/app.vue b/app.vue
index ff4b6c3..d33467a 100644
--- a/app.vue
+++ b/app.vue
@@ -34,7 +34,8 @@ body {
 /* GLOBAL */
 .btn,
 .select,
-.input {
+.input.input,
+.join-item.btn {
   min-height: 2.5rem;
   height: 2.5rem;
 }
diff --git a/composables/states.ts b/composables/states.ts
index d975021..4986249 100644
--- a/composables/states.ts
+++ b/composables/states.ts
@@ -1,3 +1,5 @@
+import { useThemeOverrideState } from '@/composables/theming'
+
 // AUTH
 
 export const useIsLoggedIn = () => {
@@ -133,6 +135,11 @@ export const useSettings = async () => {
 
     const colorMode = useColorMode()
     colorMode.preference = settings.value.portal_theme
+
+    const themeOverride = useThemeOverrideState()
+    if (themeOverride.value) {
+      useThemeOverride().init(themeOverride.value)
+    }
   }
 
   return settings
diff --git a/composables/theming.ts b/composables/theming.ts
new file mode 100644
index 0000000..03e8773
--- /dev/null
+++ b/composables/theming.ts
@@ -0,0 +1,93 @@
+import { reactive } from 'vue'
+import C from 'colorjs.io'
+
+import { keysOf } from '@/utils/common'
+
+enum Color {
+  primary = 'p',
+  secondary = 's',
+  accent = 'a',
+  neutral = 'n',
+  'base-100' = 'b1',
+  'base-200' = 'b2',
+  'base-300' = 'b3',
+  'base-content' = 'bc',
+  info = 'in',
+  success = 'su',
+  warning = 'wa',
+  error = 'er',
+}
+
+enum Size {
+  'card-radius' = 'rounded-box',
+  'btn-radius' = 'rounded-btn',
+  'btn-border' = 'border-btn',
+  // Other possible vars, not ~used atm
+  // "rounded-badge",
+  // "animation-btn",
+  // "animation-input",
+  // "btn-focus-scale",
+  // "tab-border",
+  // "tab-radius",
+}
+
+type Colors = Record<keyof typeof Color, string>
+type Sizes = Record<keyof typeof Size, string>
+type Theme = Colors & Sizes
+
+export const useThemeOverrideState = () =>
+  useState<Theme | null>('customTheme', () => {
+    const theme = localStorage.getItem('customTheme')
+    return theme ? JSON.parse(theme) : null
+  })
+
+export const useThemeOverride = () => {
+  const themeOverride = useThemeOverrideState()
+  const colorNames = keysOf(Color)
+  const sizeNames = keysOf(Size)
+  const colors = reactive(
+    Object.fromEntries(
+      colorNames.map((key) => [key, themeOverride.value?.[key] ?? '']),
+    ) as Colors,
+  )
+  const sizes = reactive(
+    Object.fromEntries(
+      sizeNames.map((key) => [key, themeOverride.value?.[key] ?? '']),
+    ) as Sizes,
+  )
+
+  const toCss = (theme: Theme) => {
+    return keysOf(theme)
+      .reduce<string[]>((cssVars, key) => {
+        if (theme[key] === '') return cssVars
+        if (key in Color) {
+          const oklch = new C(theme[key])
+            .to('oklch')
+            .coords.map((n) => (isNaN(n) ? 0 : n))
+            .join(' ')
+          cssVars.push(`--${Color[key as keyof Colors]}: ${oklch};`)
+        } else {
+          cssVars.push(`--${Size[key as keyof Sizes]}: ${theme[key]}rem;`)
+        }
+        return cssVars
+      }, [])
+      .join('')
+  }
+
+  const update = (theme: Theme | null) => {
+    localStorage.setItem('customTheme', theme ? JSON.stringify(theme) : '')
+    document
+      .querySelector('html')!
+      .setAttribute('style', theme ? toCss(theme) : '')
+  }
+
+  watch([sizes, colors], () => {
+    update({ ...colors, ...sizes })
+  })
+
+  return {
+    init: update,
+    colors,
+    sizes,
+  }
+}
diff --git a/layouts/default.vue b/layouts/default.vue
index 071ebce..748388d 100644
--- a/layouts/default.vue
+++ b/layouts/default.vue
@@ -37,7 +37,7 @@ async function logout() {
 </script>
 
 <template>
-  <div class="container mx-auto p-10 min-h-screen flex flex-col">
+  <div class="container mx-auto p-6 md:p-10 min-h-screen flex flex-col">
     <BaseAlert
       v-if="queryMsg"
       variant="warning"
diff --git a/locales/en.json b/locales/en.json
index 69306e2..601619a 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -14,6 +14,31 @@
     "automatic": "Automatic ({name})",
     "back_to_apps": "Go back to app list",
     "cancel": "Cancel",
+    "theming": {
+        "color_picker": "Pick a color for {colorName}",
+        "color_hex": "Enter a color hex value for {colorName}",
+        "colors": {
+            "primary": "Primary",
+            "secondary": "Secondary",
+            "accent": "Accentuated",
+            "neutral": "Neutral",
+            "base-100": "Site background",
+            "base-200": "Disabled state",
+            "base-300": "Card borders and headers",
+            "base-content": "Text",
+            "info": "Information",
+            "success": "Success/Valid",
+            "warning": "Warning",
+            "error": "Error/Invalid"
+        },
+        "override": "Theme override",
+        "size": "Define a size in rem for {sizeName}",
+        "sizes": {
+            "card-radius": "Card radius",
+            "btn-radius": "Button radius",
+            "btn-border": "Button border size"
+        }
+    },
     "change_password": "Change password",
     "confirm_new_password": "Confirm new password",
     "current_password": "Current password",
diff --git a/package.json b/package.json
index 336e5a9..c2c92f6 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,7 @@
   },
   "dependencies": {
     "@vee-validate/yup": "^4.10.8",
+    "colorjs.io": "^0.4.5",
     "nuxt-icons": "^3.2.1",
     "vee-validate": "^4.10.8"
   }
diff --git a/pages/edit.vue b/pages/edit.vue
index 53800d0..0aac3a2 100644
--- a/pages/edit.vue
+++ b/pages/edit.vue
@@ -26,11 +26,15 @@ const localesAsOptions = computed(() => {
   return options
 })
 
+const { colors, sizes } = useThemeOverride()
+
 const themesAsOptions = [
   'auto',
   'system',
   'light',
   'dark',
+  'admin',
+  'legacy',
   'cupcake',
   'bumblebee',
   'emerald',
@@ -76,25 +80,31 @@ const themesAsOptions = [
 
     <div class="lg:flex lg:justify-between">
       <section
-        class="lg:w-1/2 lg:me-20 h-full card card-body border border-neutral my-10"
+        class="lg:w-1/2 lg:me-20 h-full card card-bordered border-base-300 my-10"
       >
-        <h2 class="text-3xl mb-3">{{ t('edit_personal_settings') }}</h2>
+        <div class="card-header bg-base-300 py-4 px-8">
+          <h2 class="text-3xl">{{ t('edit_personal_settings') }}</h2>
+        </div>
 
-        <UserInfoForm />
+        <UserInfoForm class="p-8" />
       </section>
 
-      <section class="lg:w-1/2 card card-body border border-neutral my-10">
-        <h2 class="text-3xl mb-3">{{ $t('change_password') }}</h2>
+      <section class="lg:w-1/2 card card-bordered border-base-300 my-10">
+        <div class="card-header bg-base-300 py-4 px-8">
+          <h2 class="text-3xl">{{ $t('change_password') }}</h2>
+        </div>
 
-        <UserPasswordForm />
+        <UserPasswordForm class="p-8" />
       </section>
     </div>
 
-    <section class="card card-body border border-neutral my-10">
-      <h2 class="text-3xl mb-3">{{ t('edit_browser_settings') }}</h2>
+    <section class="card card-bordered border-base-300 my-10">
+      <div class="card-header bg-base-300 py-4 px-8">
+        <h2 class="text-3xl">{{ t('edit_browser_settings') }}</h2>
+      </div>
 
-      <form novalidate @submit.prevent>
-        <div role="group" class="flex align mb-3">
+      <form class="p-8" novalidate @submit.prevent>
+        <div role="group" class="flex flex-wrap align mb-3">
           <!-- eslint-disable-next-line vuejs-accessibility/label-has-for -->
           <label for="language" class="label me-3">{{ t('language') }}</label>
           <select
@@ -113,7 +123,7 @@ const themesAsOptions = [
           </select>
         </div>
 
-        <div role="group" class="flex align">
+        <div role="group" class="flex flex-wrap align">
           <!-- eslint-disable-next-line vuejs-accessibility/label-has-for -->
           <label for="theme" class="label me-3">{{ t('theme') }}</label>
           <select
@@ -131,7 +141,95 @@ const themesAsOptions = [
             </option>
           </select>
         </div>
+
+        <fieldset class="theme-override mt-8">
+          <legend class="text-xl mb-6">{{ $t('theming.override') }}</legend>
+
+          <div
+            v-for="(_, colorName) in colors"
+            :key="colorName"
+            class="flex flex-wrap mb-2"
+          >
+            <FormField
+              :name="`color-picker-${colorName}`"
+              :label="
+                $t('theming.color_picker', {
+                  colorName: $t(`theming.colors.${colorName}`),
+                })
+              "
+              sr-hide-label
+            >
+              <!-- eslint-disable-next-line vuejs-accessibility/form-control-has-label -->
+              <input
+                :id="`color-picker-${colorName}`"
+                v-model="colors[colorName]"
+                type="color"
+                class="inline-block w-8 h-8 -mr-8 cursor-pointer"
+              />
+              <div
+                :class="'bg-' + colorName"
+                class="inline-block w-8 h-8 pointer-events-none border border-base-300"
+              />
+            </FormField>
+
+            <FormField
+              :name="`color-hex-${colorName}`"
+              :label="
+                $t('theming.color_hex', {
+                  colorName: $t(`theming.colors.${colorName}`),
+                })
+              "
+              sr-hide-label
+            >
+              <input
+                :id="`color-hex-${colorName}`"
+                v-model="colors[colorName]"
+                size="7"
+                class="input input-bordered px-2 font-mono ml-3"
+              />
+            </FormField>
+
+            <span class="ml-3" aria-hidden>
+              {{ $t(`theming.colors.${colorName}`) }}
+            </span>
+          </div>
+
+          <div v-for="(_, sizeName) in sizes" :key="sizeName" class="flex mb-2">
+            <FormField
+              :name="`size-${sizeName}`"
+              :label="
+                $t('theming.size', {
+                  sizeName: $t(`theming.sizes.${sizeName}`),
+                })
+              "
+              sr-hide-label
+            >
+              <!-- eslint-disable-next-line vuejs-accessibility/form-control-has-label -->
+              <input
+                :id="`size-${sizeName}`"
+                v-model="sizes[sizeName]"
+                type="number"
+                size="6"
+                class="input input-bordered inline-block pe-1"
+              />
+              <span class="ml-3" aria-hidden>
+                {{ $t(`theming.sizes.${sizeName}`) }}
+              </span>
+            </FormField>
+          </div>
+        </fieldset>
       </form>
     </section>
   </div>
 </template>
+
+<style scoped>
+.card .card-header {
+  border-top-left-radius: var(--rounded-box);
+  border-top-right-radius: var(--rounded-box);
+}
+.theme-override input.input {
+  min-height: 2rem;
+  height: 2rem;
+}
+</style>
diff --git a/pages/index.vue b/pages/index.vue
index 0d0a980..30d26fd 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -87,7 +87,7 @@ async function onSearchSubmit() {
         <li
           v-for="app in apps"
           :key="app.label"
-          class="flex flex-auto border border-neutral rounded p-4 relative hover:bg-neutral hover:text-neutral-content"
+          class="flex text-align flex-auto btn btn-outline btn-neutral !h-auto p-5 relative flex-nowrap items-start justify-normal text-left font-normal"
         >
           <img
             v-if="app.logo"
diff --git a/tailwind.config.js b/tailwind.config.js
index f42c3b3..e0bedf1 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -1,8 +1,75 @@
 module.exports = {
   // Safelisting some classes to avoid content purge
   plugins: [require('daisyui')],
-  safelist: ['safelisted'],
+  safelist: [
+    'safelisted',
+    'bg-primary',
+    'bg-secondary',
+    'bg-accent',
+    'bg-neutral',
+    'bg-base-100',
+    'bg-base-200',
+    'bg-base-300',
+    'bg-base-content',
+    'bg-info',
+    'bg-success',
+    'bg-warning',
+    'bg-error',
+  ],
   daisyui: {
-    themes: true,
+    themes: [
+      ...Object.keys(require('daisyui/src/theming/themes')),
+      {
+        legacy: {
+          primary: '#2980b9',
+          secondary: '#30333b',
+          accent: '#7028b8',
+          neutral: '#999',
+          info: '#2980b9',
+          success: '#27ae60',
+          warning: '#e67e22',
+          error: '#c0392b',
+          'base-100': '#41444f',
+          'base-200': '#999',
+          'base-300': '#30333b',
+          'base-content': '#fff',
+          'primary-content': '#fff',
+          'secondary-content': '#fff',
+          'accent-content': '#fff',
+          'neutral-content': '#fff',
+          'info-content': '#fff',
+          'success-content': '#fff',
+          'warning-content': '#fff',
+          'error-content': '#fff',
+          '--rounded-box': '0rem',
+          '--rounded-btn': '0rem',
+        },
+        admin: {
+          primary: '#53a5fb',
+          secondary: '#20cb98',
+          accent: '#b957ea',
+          neutral: '#EDEDED',
+          info: '#79e7f9',
+          success: '#70ea8d',
+          warning: '#ffd452',
+          error: '#ff5a5a',
+          'base-100': '#202020',
+          'base-200': '#3C3C3C',
+          'base-300': '#303030',
+          'base-content': '#fafafa',
+          'primary-content': '#000',
+          'secondary-content': '#000',
+          'accent-content': '#000',
+          'neutral-content': '#000',
+          'info-content': '#000',
+          'success-content': '#000',
+          'warning-content': '#000',
+          'error-content': '#000',
+          '--rounded-box': '0.1875rem',
+          '--rounded-btn': '0.1875rem',
+          '--border-btn': '1px',
+        },
+      },
+    ],
   },
 }
diff --git a/utils/common.ts b/utils/common.ts
index eb12cc4..5c447eb 100644
--- a/utils/common.ts
+++ b/utils/common.ts
@@ -16,3 +16,7 @@ export function exclude<T, K extends keyof T>(
   })
   return filtered
 }
+
+export function keysOf<T extends Record<string, string>>(obj: T) {
+  return Object.keys(obj) as Array<keyof T>
+}
diff --git a/yarn.lock b/yarn.lock
index b9d557b..fcd8b9e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2507,6 +2507,11 @@ colorette@^2.0.20:
   resolved "https://registry.yarnpkg.com/colorette/-/colorette-2.0.20.tgz#9eb793e6833067f7235902fcd3b09917a000a95a"
   integrity sha512-IfEDxwoWIjkeXL1eXcDiow4UbKjhLdq6/EuSVR9GMN7KVH3r9gQ83e73hsz1Nd1T3ijd5xv1wcWRYO+D6kCI2w==
 
+colorjs.io@^0.4.5:
+  version "0.4.5"
+  resolved "https://registry.yarnpkg.com/colorjs.io/-/colorjs.io-0.4.5.tgz#7775f787ff90aca7a38f6edb7b7c0f8cce1e6418"
+  integrity sha512-yCtUNCmge7llyfd/Wou19PMAcf5yC3XXhgFoAh6zsO2pGswhUPBaaUh8jzgHnXtXuZyFKzXZNAnyF5i+apICow==
+
 commander@^2.20.0:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"