diff --git a/app.vue b/app.vue
index 6557af5..a8e9e84 100644
--- a/app.vue
+++ b/app.vue
@@ -43,6 +43,10 @@ const useIdFunction = () => useId()
         </div>
       </ConfigProvider>
     </NuxtLayout>
+
+    <ClientOnly>
+      <UiToaster />
+    </ClientOnly>
   </div>
 </template>
 
diff --git a/assets/main.css b/assets/main.css
index d457ff6..2cbcd24 100644
--- a/assets/main.css
+++ b/assets/main.css
@@ -31,6 +31,10 @@
     --destructive: 0 84.2% 60.2%;
     --destructive-foreground: 210 40% 98%;
 
+    --success: 156 72% 67%;
+    --success-muted: 156 72% 90%;
+    --success-foreground: 222.2 84% 4.9%;
+
     --ring: 222.2 84% 4.9%;
 
     --radius: 0.5rem;
@@ -64,6 +68,10 @@
     --destructive: 0 62.8% 30.6%;
     --destructive-foreground: 210 40% 98%;
 
+    --success: 142 72% 29%;
+    --success-muted: 142 72% 10%;
+    --success-foreground: 210 40% 98%;
+
     --ring: 212.7 26.8% 83.9%;
   }
 }
diff --git a/components/calendar/dialog/Delete.vue b/components/calendar/dialog/Delete.vue
index b964236..3d6f4d3 100644
--- a/components/calendar/dialog/Delete.vue
+++ b/components/calendar/dialog/Delete.vue
@@ -1,7 +1,11 @@
 <script lang="ts" setup>
 import { PhCircleNotch } from "@phosphor-icons/vue";
+import { useToast } from "~/components/ui/toast";
 import type { Calendar } from "~/models/CalendarConfig";
 
+const { toast } = useToast()
+const { t } = useI18n()
+
 const props = defineProps<{
   modalState: boolean,
   calendar: Calendar | null
@@ -19,11 +23,20 @@ async function handleAction(): Promise<void> {
 
   try {
     await $fetch(`/api/calendars/${props.calendar.id}`, { method: "DELETE" })
+    emit("on-close")
 
-    // isDeleteEventModalOpen.value = false
+    toast({
+      title: t("entity.calendar.deletedToast.title", { calendar: props.calendar.name }),
+      variant: "success",
+      duration: 3000
+    })
   } catch (err) {
+    console.log(err)
     if (err instanceof Error) {
-      // formErrors.message = err.message
+      toast({
+        title: err.message,
+        variant: "destructive"
+      })
     }
   } finally {
     isLoading.value = false
diff --git a/components/calendar/form/DeleteEvent.vue b/components/calendar/form/DeleteEvent.vue
index d513708..065a4f5 100644
--- a/components/calendar/form/DeleteEvent.vue
+++ b/components/calendar/form/DeleteEvent.vue
@@ -1,9 +1,13 @@
 <script lang="ts" setup>
 import { PhCircleNotch } from "@phosphor-icons/vue";
+import { useToast } from "~/components/ui/toast";
 
 const { resetSkeleton, deleteEventFromSkeleton, cancelLatestRequest } = useCalendar()
 const { isDeleteEventModalOpen, eventSkeleton, lastActiveEvent } = storeToRefs(useCalendar())
 
+const { toast } = useToast()
+const { t } = useI18n()
+
 const isLoading = ref<boolean>(false)
 
 const formErrors = reactive<{ message: string | null }>({
@@ -22,16 +26,24 @@ async function handleAction(): Promise<void> {
 
   isLoading.value = true
 
+  const eventTitle = eventSkeleton.value.title
+
   try {
     await deleteEventFromSkeleton()
 
     isDeleteEventModalOpen.value = false
+    resetSkeleton()
+
+    toast({
+      title: t("entity.calendar.event.deletedToast.title", { event: eventTitle }),
+      variant: "success",
+      duration: 3000
+    })
   } catch (err) {
     if (err instanceof Error) {
       formErrors.message = err.message
     }
   } finally {
-    resetSkeleton()
     isLoading.value = false
   }
 }
diff --git a/components/global/user/CTA.vue b/components/global/user/CTA.vue
index f5c82c1..911b3a2 100644
--- a/components/global/user/CTA.vue
+++ b/components/global/user/CTA.vue
@@ -1,7 +1,7 @@
 <script lang="ts" setup>
 import { computed } from "vue"
 
-import { PhCheckCircle, PhGear, PhGlobeHemisphereWest, PhLaptop, PhMoon, PhPalette, PhSignOut, PhSun, PhTranslate, PhUserCircle } from "@phosphor-icons/vue"
+import { PhCheckCircle, PhGear, PhGlobeHemisphereWest, PhLaptop, PhMoon, PhPalette, PhSignIn, PhSignOut, PhSun, PhTranslate, PhUserCircle } from "@phosphor-icons/vue"
 import { cn } from "~/lib/utils";
 
 const router = useRouter()
@@ -70,12 +70,12 @@ function pushRoute(to: AvailableRoutes) {
             {{ $t('ui.sidebarMenu.avatarFallback') }}
           </UiAvatarFallback>
         </UiAvatar>
-        <UiButton v-else variant="outline" size="icon">
-          <PhUserCircle size="18" />
+        <UiButton v-else variant="outline" size="icon" class="rounded-full">
+          <PhUserCircle size="24" />
         </UiButton>
       </UiDropdownMenuTrigger>
 
-      <UiDropdownMenuContent class="w-72 p-0" :align="'start'" :side="'top'" :side-offset="10" :align-offset="25" :collision-padding="40">
+      <UiDropdownMenuContent class="w-72 p-0 pb-1" :align="'start'" :side="'top'" :side-offset="10" :align-offset="25" :collision-padding="40">
         <template v-if="user">
           <p class="p-2 text-[.7em] opacity-75">
             {{ $t('ui.greeting', { user: user?.email }) }}
@@ -91,6 +91,12 @@ function pushRoute(to: AvailableRoutes) {
           <UiDropdownMenuSeparator />
         </template>
 
+        <template v-else>
+          <p class="p-2 text-[.7em] opacity-75">
+            {{ $t('ui.anonymousGreeting') }}
+          </p>
+        </template>
+
         <UiDropdownMenuSub>
           <UiDropdownMenuSubTrigger class="p-0 rounded-none">
             <UiDropdownMenuItem class="flex gap-[.5ch] items-center pointer-events-none">
@@ -195,7 +201,7 @@ function pushRoute(to: AvailableRoutes) {
         </template>
 
         <UiDropdownMenuItem v-if="!user" class="flex gap-[.5ch] items-center rounded-none" @click="handleGoogleLogin">
-          <PhGear size="20" weight="fill" />
+          <PhSignIn size="18" weight="fill" />
           <span>
             {{ $t('ui.sidebarMenu.login') }}
           </span>
diff --git a/components/ui/toast/Toast.vue b/components/ui/toast/Toast.vue
new file mode 100644
index 0000000..6917464
--- /dev/null
+++ b/components/ui/toast/Toast.vue
@@ -0,0 +1,28 @@
+<script setup lang="ts">
+import { computed } from "vue"
+import { ToastRoot, type ToastRootEmits, useForwardPropsEmits } from "radix-vue"
+import { type ToastProps, toastVariants } from "."
+import { cn } from "@/lib/utils"
+
+const props = defineProps<ToastProps>()
+
+const emits = defineEmits<ToastRootEmits>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+
+const forwarded = useForwardPropsEmits(delegatedProps, emits)
+</script>
+
+<template>
+  <ToastRoot
+    v-bind="forwarded"
+    :class="cn(toastVariants({ variant }), props.class)"
+    @update:open="onOpenChange"
+  >
+    <slot />
+  </ToastRoot>
+</template>
diff --git a/components/ui/toast/ToastAction.vue b/components/ui/toast/ToastAction.vue
new file mode 100644
index 0000000..23167ae
--- /dev/null
+++ b/components/ui/toast/ToastAction.vue
@@ -0,0 +1,19 @@
+<script setup lang="ts">
+import { type HTMLAttributes, computed } from "vue"
+import { ToastAction, type ToastActionProps } from "radix-vue"
+import { cn } from "@/lib/utils"
+
+const props = defineProps<ToastActionProps & { class?: HTMLAttributes["class"] }>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+</script>
+
+<template>
+  <ToastAction v-bind="delegatedProps" :class="cn('inline-flex h-8 shrink-0 items-center justify-center rounded-md border bg-transparent px-3 text-sm font-medium ring-offset-background transition-colors hover:bg-secondary focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 group-[.destructive]:border-muted/40 group-[.destructive]:hover:border-destructive/30 group-[.destructive]:hover:bg-destructive group-[.destructive]:hover:text-destructive-foreground group-[.destructive]:focus:ring-destructive', props.class)">
+    <slot />
+  </ToastAction>
+</template>
diff --git a/components/ui/toast/ToastClose.vue b/components/ui/toast/ToastClose.vue
new file mode 100644
index 0000000..3799e75
--- /dev/null
+++ b/components/ui/toast/ToastClose.vue
@@ -0,0 +1,22 @@
+<script setup lang="ts">
+import { type HTMLAttributes, computed } from "vue"
+import { ToastClose, type ToastCloseProps } from "radix-vue"
+import { X } from "lucide-vue-next"
+import { cn } from "@/lib/utils"
+
+const props = defineProps<ToastCloseProps & {
+  class?: HTMLAttributes["class"]
+}>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+</script>
+
+<template>
+  <ToastClose v-bind="delegatedProps" :class="cn('absolute right-2 top-2 rounded-md p-1 text-foreground/50 opacity-0 transition-opacity hover:text-foreground focus:opacity-100 focus:outline-none focus:ring-2 group-hover:opacity-100 group-[.destructive]:text-red-300 group-[.destructive]:hover:text-red-50 group-[.destructive]:focus:ring-red-400 group-[.destructive]:focus:ring-offset-red-600', props.class)">
+    <X class="h-4 w-4" />
+  </ToastClose>
+</template>
diff --git a/components/ui/toast/ToastDescription.vue b/components/ui/toast/ToastDescription.vue
new file mode 100644
index 0000000..a364d66
--- /dev/null
+++ b/components/ui/toast/ToastDescription.vue
@@ -0,0 +1,19 @@
+<script setup lang="ts">
+import { type HTMLAttributes, computed } from "vue"
+import { ToastDescription, type ToastDescriptionProps } from "radix-vue"
+import { cn } from "@/lib/utils"
+
+const props = defineProps<ToastDescriptionProps & { class?: HTMLAttributes["class"] }>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+</script>
+
+<template>
+  <ToastDescription :class="cn('text-sm opacity-90', props.class)" v-bind="delegatedProps">
+    <slot />
+  </ToastDescription>
+</template>
diff --git a/components/ui/toast/ToastProvider.vue b/components/ui/toast/ToastProvider.vue
new file mode 100644
index 0000000..367de1a
--- /dev/null
+++ b/components/ui/toast/ToastProvider.vue
@@ -0,0 +1,11 @@
+<script setup lang="ts">
+import { ToastProvider, type ToastProviderProps } from "radix-vue"
+
+const props = defineProps<ToastProviderProps>()
+</script>
+
+<template>
+  <ToastProvider v-bind="props">
+    <slot />
+  </ToastProvider>
+</template>
diff --git a/components/ui/toast/ToastTitle.vue b/components/ui/toast/ToastTitle.vue
new file mode 100644
index 0000000..3d7394a
--- /dev/null
+++ b/components/ui/toast/ToastTitle.vue
@@ -0,0 +1,19 @@
+<script setup lang="ts">
+import { type HTMLAttributes, computed } from "vue"
+import { ToastTitle, type ToastTitleProps } from "radix-vue"
+import { cn } from "@/lib/utils"
+
+const props = defineProps<ToastTitleProps & { class?: HTMLAttributes["class"] }>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+</script>
+
+<template>
+  <ToastTitle v-bind="delegatedProps" :class="cn('text-[.85em] font-semibold', props.class)">
+    <slot />
+  </ToastTitle>
+</template>
diff --git a/components/ui/toast/ToastViewport.vue b/components/ui/toast/ToastViewport.vue
new file mode 100644
index 0000000..7354994
--- /dev/null
+++ b/components/ui/toast/ToastViewport.vue
@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import { type HTMLAttributes, computed } from "vue"
+import { ToastViewport, type ToastViewportProps } from "radix-vue"
+import { cn } from "@/lib/utils"
+
+const props = defineProps<ToastViewportProps & { class?: HTMLAttributes["class"] }>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+</script>
+
+<template>
+  <ToastViewport v-bind="delegatedProps" :class="cn('fixed top-0 z-[100] flex max-h-screen w-full flex-col-reverse p-4 sm:bottom-0 sm:right-0 sm:top-auto sm:flex-col md:max-w-[420px]', props.class)" />
+</template>
diff --git a/components/ui/toast/Toaster.vue b/components/ui/toast/Toaster.vue
new file mode 100644
index 0000000..5b186e6
--- /dev/null
+++ b/components/ui/toast/Toaster.vue
@@ -0,0 +1,30 @@
+<script setup lang="ts">
+import { isVNode } from "vue"
+import { useToast } from "./use-toast"
+import { Toast, ToastClose, ToastDescription, ToastProvider, ToastTitle, ToastViewport } from "."
+
+const { toasts } = useToast()
+</script>
+
+<template>
+  <ToastProvider>
+    <Toast v-for="toast in toasts" :key="toast.id" v-bind="toast">
+      <div class="grid gap-1">
+        <ToastTitle v-if="toast.title">
+          {{ toast.title }}
+        </ToastTitle>
+        <template v-if="toast.description">
+          <ToastDescription v-if="isVNode(toast.description)">
+            <component :is="toast.description" />
+          </ToastDescription>
+          <ToastDescription v-else>
+            {{ toast.description }}
+          </ToastDescription>
+        </template>
+        <ToastClose />
+      </div>
+      <component :is="toast.action" />
+    </Toast>
+    <ToastViewport />
+  </ToastProvider>
+</template>
diff --git a/components/ui/toast/index.ts b/components/ui/toast/index.ts
new file mode 100644
index 0000000..1579986
--- /dev/null
+++ b/components/ui/toast/index.ts
@@ -0,0 +1,38 @@
+import type { ToastRootProps } from "radix-vue"
+import type { HTMLAttributes } from "vue"
+
+import { type VariantProps, cva } from "class-variance-authority"
+
+export { default as Toaster } from "./Toaster.vue"
+export { default as Toast } from "./Toast.vue"
+export { default as ToastViewport } from "./ToastViewport.vue"
+export { default as ToastAction } from "./ToastAction.vue"
+export { default as ToastClose } from "./ToastClose.vue"
+export { default as ToastTitle } from "./ToastTitle.vue"
+export { default as ToastDescription } from "./ToastDescription.vue"
+export { default as ToastProvider } from "./ToastProvider.vue"
+export { toast, useToast } from "./use-toast"
+
+export const toastVariants = cva(
+  "group pointer-events-auto relative flex w-full items-center justify-between space-x-4 overflow-hidden rounded-md border p-4 pr-6 shadow-lg transition-all data-[swipe=cancel]:translate-x-0 data-[swipe=end]:translate-x-[--radix-toast-swipe-end-x] data-[swipe=move]:translate-x-[--radix-toast-swipe-move-x] data-[swipe=move]:transition-none data-[state=open]:animate-in data-[state=closed]:animate-out data-[swipe=end]:animate-out data-[state=closed]:fade-out-80 data-[state=closed]:slide-out-to-right-full data-[state=open]:slide-in-from-top-full data-[state=open]:sm:slide-in-from-bottom-full",
+  {
+    variants: {
+      variant: {
+        default: "border bg-background text-foreground",
+        destructive: "destructive group border-destructive bg-destructive text-destructive-foreground",
+        success: "success group border-success bg-success-muted text-success-foreground"
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+    },
+  },
+)
+
+type ToastVariants = VariantProps<typeof toastVariants>
+
+export interface ToastProps extends ToastRootProps {
+  class?: HTMLAttributes["class"]
+  variant?: ToastVariants["variant"]
+  onOpenChange?: ((value: boolean) => void) | undefined
+}
diff --git a/components/ui/toast/use-toast.ts b/components/ui/toast/use-toast.ts
new file mode 100644
index 0000000..66bb174
--- /dev/null
+++ b/components/ui/toast/use-toast.ts
@@ -0,0 +1,165 @@
+import { computed, ref } from "vue"
+import type { Component, VNode } from "vue"
+import type { ToastProps } from "."
+
+const TOAST_LIMIT = 3
+const TOAST_REMOVE_DELAY = 1000000
+
+export type StringOrVNode =
+  | string
+  | VNode
+  | (() => VNode)
+
+type ToasterToast = ToastProps & {
+  id: string
+  title?: string
+  description?: StringOrVNode
+  action?: Component
+}
+
+const actionTypes = {
+  ADD_TOAST: "ADD_TOAST",
+  UPDATE_TOAST: "UPDATE_TOAST",
+  DISMISS_TOAST: "DISMISS_TOAST",
+  REMOVE_TOAST: "REMOVE_TOAST",
+} as const
+
+let count = 0
+
+function genId() {
+  count = (count + 1) % Number.MAX_VALUE
+  return count.toString()
+}
+
+type ActionType = typeof actionTypes
+
+type Action =
+  | {
+    type: ActionType["ADD_TOAST"]
+    toast: ToasterToast
+  }
+  | {
+    type: ActionType["UPDATE_TOAST"]
+    toast: Partial<ToasterToast>
+  }
+  | {
+    type: ActionType["DISMISS_TOAST"]
+    toastId?: ToasterToast["id"]
+  }
+  | {
+    type: ActionType["REMOVE_TOAST"]
+    toastId?: ToasterToast["id"]
+  }
+
+interface State {
+  toasts: ToasterToast[]
+}
+
+const toastTimeouts = new Map<string, ReturnType<typeof setTimeout>>()
+
+function addToRemoveQueue(toastId: string) {
+  if (toastTimeouts.has(toastId))
+    return
+
+  const timeout = setTimeout(() => {
+    toastTimeouts.delete(toastId)
+    dispatch({
+      type: actionTypes.REMOVE_TOAST,
+      toastId,
+    })
+  }, TOAST_REMOVE_DELAY)
+
+  toastTimeouts.set(toastId, timeout)
+}
+
+const state = ref<State>({
+  toasts: [],
+})
+
+function dispatch(action: Action) {
+  switch (action.type) {
+    case actionTypes.ADD_TOAST:
+      state.value.toasts = [action.toast, ...state.value.toasts].slice(0, TOAST_LIMIT)
+      break
+
+    case actionTypes.UPDATE_TOAST:
+      state.value.toasts = state.value.toasts.map(t =>
+        t.id === action.toast.id ? { ...t, ...action.toast } : t,
+      )
+      break
+
+    case actionTypes.DISMISS_TOAST: {
+      const { toastId } = action
+
+      if (toastId) {
+        addToRemoveQueue(toastId)
+      }
+      else {
+        state.value.toasts.forEach((toast) => {
+          addToRemoveQueue(toast.id)
+        })
+      }
+
+      state.value.toasts = state.value.toasts.map(t =>
+        t.id === toastId || toastId === undefined
+          ? {
+            ...t,
+            open: false,
+          }
+          : t,
+      )
+      break
+    }
+
+    case actionTypes.REMOVE_TOAST:
+      if (action.toastId === undefined)
+        state.value.toasts = []
+      else
+        state.value.toasts = state.value.toasts.filter(t => t.id !== action.toastId)
+
+      break
+  }
+}
+
+function useToast() {
+  return {
+    toasts: computed(() => state.value.toasts),
+    toast,
+    dismiss: (toastId?: string) => dispatch({ type: actionTypes.DISMISS_TOAST, toastId }),
+  }
+}
+
+type Toast = Omit<ToasterToast, "id">
+
+function toast(props: Toast) {
+  const id = genId()
+
+  const update = (props: ToasterToast) =>
+    dispatch({
+      type: actionTypes.UPDATE_TOAST,
+      toast: { ...props, id },
+    })
+
+  const dismiss = () => dispatch({ type: actionTypes.DISMISS_TOAST, toastId: id })
+
+  dispatch({
+    type: actionTypes.ADD_TOAST,
+    toast: {
+      ...props,
+      id,
+      open: true,
+      onOpenChange: (open: boolean) => {
+        if (!open)
+          dismiss()
+      },
+    },
+  })
+
+  return {
+    id,
+    dismiss,
+    update,
+  }
+}
+
+export { toast, useToast }
diff --git a/i18n.config.ts b/i18n.config.ts
index a28dd38..5bcc205 100644
--- a/i18n.config.ts
+++ b/i18n.config.ts
@@ -17,6 +17,7 @@ export default defineI18nConfig(() => ({
           edit: "Edit",
         },
         greeting: "Connected as {user}",
+        anonymousGreeting: "Preferences",
         sidebarMenu: {
           appearance: "Appearance",
           language: "Language",
@@ -107,7 +108,10 @@ export default defineI18nConfig(() => ({
             deleteDialog: {
               title: "Delete this event",
               subtitle: "Data associated with this event will be lost and you won't be able to retrieve it !",
-            }
+            },
+            deletedToast: {
+              title: "The event \"{event}\" has been successfuly deleted.",
+            },
           },
           createDialog: {
             title: "New calendar",
@@ -127,6 +131,9 @@ export default defineI18nConfig(() => ({
             title: "Are you sure you want to delete this calendar ?",
             subtitle: "Its events won't be accessible anymore and you won't be able to retrieve the deleted data !",
           },
+          deletedToast: {
+            title: "Calendar \"{calendar}\" has been successfuly deleted.",
+          },
           millennia: {
             nameSingular: "Millennia",
             nextSingular: "Next millennia",
@@ -183,6 +190,7 @@ export default defineI18nConfig(() => ({
           edit: "Modifier",
         },
         greeting: "Connecté en tant que {user}",
+        anonymousGreeting: "Préférences",
         sidebarMenu: {
           appearance: "Apparence",
           language: "Langue",
@@ -273,7 +281,10 @@ export default defineI18nConfig(() => ({
             deleteDialog: {
               title: "Supprimer l'évènement",
               subtitle: "Les données associés à cet évènement seront supprimées et vous ne pourrez plus les récupérer !",
-            }
+            },
+            deletedToast: {
+              title: "L'évènement \"{event}\" a été supprimé avec succès.",
+            },
           },
           createDialog: {
             title: "Nouveau calendrier",
@@ -293,6 +304,9 @@ export default defineI18nConfig(() => ({
             title: "Êtes-vous sûr de supprimer ce calendrier ?",
             subtitle: "Les évènements ne seront plus accessibles et vous ne pourrez plus récupérer les données !",
           },
+          deletedToast: {
+            title: "Le calendrier \"{calendar}\" a été supprimé avec succès.",
+          },
           millennia: {
             nameSingular: "Millénaire",
             nextSingular: "Millénaire suivant",
diff --git a/tailwind.config.js b/tailwind.config.js
index 230188b..c7ee994 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -41,6 +41,11 @@ module.exports = {
           DEFAULT: "hsl(var(--destructive))",
           foreground: "hsl(var(--destructive-foreground))",
         },
+        success: {
+          DEFAULT: "hsl(var(--success))",
+          muted: "hsl(var(--success-muted))",
+          foreground: "hsl(var(--success-foreground))",
+        },
         muted: {
           DEFAULT: "hsl(var(--muted))",
           foreground: "hsl(var(--muted-foreground))",