diff --git a/client/package-lock.json b/client/package-lock.json
index 540527b..c716ec0 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -43,6 +43,7 @@
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         "stylelint-config-standard-scss": "^16.0.0",
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         "vue-eslint-parser": "^10.2.0"
       }
     },
@@ -68,6 +69,287 @@
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@@ -86,6 +368,30 @@
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+      "license": "MIT",
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       "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.28.5.tgz",
@@ -101,6 +407,155 @@
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       }
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+        "vite": "^3.0.0-0 || ^4.0.0-0 || ^5.0.0-0 || ^6.0.0-0 || ^7.0.0-0"
+      }
+    },
     "node_modules/vite/node_modules/fdir": {
       "version": "6.5.0",
       "resolved": "https://registry.npmjs.org/fdir/-/fdir-6.5.0.tgz",
@@ -8565,6 +9719,38 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/wsl-utils": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/wsl-utils/-/wsl-utils-0.1.0.tgz",
+      "integrity": "sha512-h3Fbisa2nKGPxCpm89Hk33lBLsnaGBvctQopaBSOW/uIs6FTe1ATyAnKFJrzVs9vpGdsTe73WF3V4lIsk4Gacw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "is-wsl": "^3.1.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/wsl-utils/node_modules/is-wsl": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-3.1.0.tgz",
+      "integrity": "sha512-UcVfVfaK4Sc4m7X3dUSoHoozQGBEFeDC+zVo06t98xe8CzHSZZBekNXH+tu0NalHolcJ/QAGqS46Hef7QXBIMw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "is-inside-container": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/xml-name-validator": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-4.0.0.tgz",
diff --git a/client/package.json b/client/package.json
index 3971215..970e77d 100644
--- a/client/package.json
+++ b/client/package.json
@@ -48,6 +48,7 @@
     "stylelint": "^16.26.1",
     "stylelint-config-recommended-vue": "^1.6.1",
     "stylelint-config-standard-scss": "^16.0.0",
+    "vite-plugin-vue-devtools": "^8.0.5",
     "vue-eslint-parser": "^10.2.0"
   }
 }
diff --git a/client/src/App.vue b/client/src/App.vue
index 4acc5bb..c1f8a79 100644
--- a/client/src/App.vue
+++ b/client/src/App.vue
@@ -1,143 +1,171 @@
 <template lang="pug">
-  v-app.zen-app
-    v-navigation-drawer(
-      v-model="drawer"
-      temporary
-      location="right"
-      color="#1e1e24"
-      class="border-none"
-      width="280"
+  v-app.zen-app.overflow-hidden
+    .parallax-bg(
+      :style="parallaxStyle"
+      :class="{ 'zooming': viewState === 'zooming' }"
     )
-      .d-flex.flex-column.h-100.pa-4
-        .d-flex.align-center.mb-6.px-2
-          img.mr-3(:src="logo" height="32" width="32" alt="Logo")
-          span.text-h6.font-weight-bold {{ $t('nav.menu') }}
+      .bg-gradient
+      .bg-grid
 
-        v-list.pa-0(nav bg-color="transparent")
-          v-list-item.mb-2(
-            to="/"
-            rounded="lg"
-            :active="$route.path === '/'"
-          )
-            template(v-slot:prepend)
-              v-icon(color="#00cec9" icon="mdi-view-dashboard")
-            v-list-item-title.font-weight-bold {{ $t('nav.dashboard') }}
+      .kanji-layer
+        span.bg-kanji(
+          v-for="(k, i) in backgroundKanjis"
+          :key="i"
+          :style="k.style"
+        ) {{ k.char }}
 
-          v-list-item.mb-2(
-            to="/collection"
-            rounded="lg"
-            :active="$route.path === '/collection'"
-          )
-            template(v-slot:prepend)
-              v-icon(color="#00cec9" icon="mdi-bookshelf")
-            v-list-item-title.font-weight-bold {{ $t('nav.collection') }}
+      .orb.orb-1(:class="{ 'zooming': viewState === 'zooming' }")
+      .orb.orb-2(:class="{ 'zooming': viewState === 'zooming' }")
+      .orb.orb-3(:class="{ 'zooming': viewState === 'zooming' }")
 
-        v-divider.my-4.border-subtle
-
-        .d-flex.flex-column.gap-2
-          v-btn.justify-start.px-4(
-            variant="text"
-            block
-            color="grey-lighten-1"
-            @click="showSettings = true; drawer = false"
-          )
-            v-icon(start icon="mdi-cog")
-            | {{ $t('nav.settings') }}
-
-          v-btn.justify-start.px-4(
-            variant="text"
-            block
-            color="grey-lighten-1"
-            :loading="syncing"
-            @click="manualSync"
-          )
-            v-icon(start icon="mdi-sync")
-            | {{ $t('nav.sync') }}
-
-          v-btn.justify-start.px-4.text-red-lighten-2(
-            variant="text"
-            block
-            @click="handleLogout"
-          )
-            v-icon(start icon="mdi-logout")
-            | {{ $t('nav.logout') }}
-
-    v-app-bar.px-2.app-bar-blur.safe-area-header(
-      flat
-      color="rgba(30, 30, 36, 0.8)"
-      border="b"
+    .app-content-wrapper(
+      v-if="store.token || viewState === 'zooming'"
+      :class="{ 'app-entering': viewState === 'zooming', 'app-visible': viewState === 'app' }"
     )
-      v-app-bar-title.font-weight-bold.text-h6(style="min-width: fit-content;")
-        .d-flex.align-center.cursor-pointer.logo-hover(@click="$router.push('/')")
-          img(:src="logo" height="32" width="32" alt="Zen Kanji Logo")
-          span.ml-3.tracking-tight Zen Kanji
+      v-navigation-drawer(
+        v-model="drawer"
+        temporary
+        location="right"
+        color="#1e1e24"
+        class="border-none"
+        width="280"
+      )
+        .d-flex.flex-column.h-100.pa-4
+          .d-flex.align-center.mb-6.px-2
+            img.mr-3(:src="logo" height="32" width="32" alt="Logo")
+            span.text-h6.font-weight-bold {{ $t('nav.menu') }}
 
-      v-spacer
+          v-list.pa-0(nav bg-color="transparent")
+            v-list-item.mb-2(
+              to="/"
+              rounded="lg"
+              :active="$route.path === '/'"
+            )
+              template(v-slot:prepend)
+                v-icon(color="#00cec9" icon="mdi-view-dashboard")
+              v-list-item-title.font-weight-bold {{ $t('nav.dashboard') }}
 
-      template(v-if="store.token")
-        .d-none.d-md-flex.align-center
-          v-btn.mx-1(
-            to="/"
-            :active="false"
-            variant="text"
-            :color="$route.path === '/' ? '#00cec9' : 'grey'"
-          ) {{ $t('nav.dashboard') }}
+            v-list-item.mb-2(
+              to="/collection"
+              rounded="lg"
+              :active="$route.path === '/collection'"
+            )
+              template(v-slot:prepend)
+                v-icon(color="#00cec9" icon="mdi-bookshelf")
+              v-list-item-title.font-weight-bold {{ $t('nav.collection') }}
 
-          v-btn.mx-1(
-            to="/collection"
-            :active="false"
-            variant="text"
-            :color="$route.path === '/collection' ? '#00cec9' : 'grey'"
-          ) {{ $t('nav.collection') }}
+          v-divider.my-4.border-subtle
 
-          v-divider.mx-2.my-auto(vertical length="20" color="grey-darken-2")
+          .d-flex.flex-column.gap-2
+            v-btn.justify-start.px-4(
+              variant="text"
+              block
+              color="grey-lighten-1"
+              @click="showSettings = true; drawer = false"
+            )
+              v-icon(start icon="mdi-cog")
+              | {{ $t('nav.settings') }}
 
-          v-tooltip(:text="$t('nav.settings')" location="bottom")
-            template(v-slot:activator="{ props }")
-              v-btn(
-                v-bind="props"
-                icon="mdi-cog"
-                variant="text"
-                color="grey-lighten-1"
-                @click="showSettings = true"
-              )
+            v-btn.justify-start.px-4(
+              variant="text"
+              block
+              color="grey-lighten-1"
+              :loading="syncing"
+              @click="manualSync"
+            )
+              v-icon(start icon="mdi-sync")
+              | {{ $t('nav.sync') }}
 
-          v-tooltip(:text="$t('nav.sync')" location="bottom")
-            template(v-slot:activator="{ props }")
-              v-btn(
-                v-bind="props"
-                icon="mdi-sync"
-                variant="text"
-                :loading="syncing"
-                color="grey-lighten-1"
-                @click="manualSync"
-              )
+            v-btn.justify-start.px-4.text-red-lighten-2(
+              variant="text"
+              block
+              @click="handleLogout"
+            )
+              v-icon(start icon="mdi-logout")
+              | {{ $t('nav.logout') }}
 
-          v-tooltip(:text="$t('nav.logout')" location="bottom")
-            template(v-slot:activator="{ props }")
-              v-btn(
-                v-bind="props"
-                icon="mdi-logout"
-                variant="text"
-                color="grey-darken-1"
-                @click="handleLogout"
-              )
+      v-app-bar.px-2.app-bar-blur.safe-area-header(
+        flat
+        color="rgba(30, 30, 36, 0.8)"
+        border="b"
+      )
+        v-app-bar-title.font-weight-bold.text-h6(style="min-width: fit-content;")
+          .d-flex.align-center.cursor-pointer.logo-hover(@click="$router.push('/')")
+            img(:src="logo" height="32" width="32" alt="Zen Kanji Logo")
+            span.ml-3.tracking-tight Zen Kanji
 
-        .d-flex.d-md-none
-          v-btn(
-            icon="mdi-menu"
-            variant="text"
-            color="grey-lighten-1"
-            @click="drawer = !drawer"
-          )
+        v-spacer
 
-    v-main
-      .fill-height.d-flex.align-center.justify-center.px-4(v-if="!store.token")
-        v-card.pa-6.rounded-lg.elevation-10.text-center.border-subtle(
-          color="#1e1e24"
-          width="100%"
-          max-width="400"
-        )
+        template(v-if="store.token")
+          .d-none.d-md-flex.align-center
+            v-btn.mx-1(
+              to="/"
+              variant="text"
+              :color="$route.path === '/' ? '#00cec9' : 'grey'"
+            ) {{ $t('nav.dashboard') }}
+
+            v-btn.mx-1(
+              to="/collection"
+              variant="text"
+              :color="$route.path === '/collection' ? '#00cec9' : 'grey'"
+            ) {{ $t('nav.collection') }}
+
+            v-divider.mx-2.my-auto(vertical length="20" color="grey-darken-2")
+
+            v-tooltip(:text="$t('nav.settings')" location="bottom")
+              template(v-slot:activator="{ props }")
+                v-btn(
+                  v-bind="props"
+                  icon="mdi-cog"
+                  variant="text"
+                  color="grey-lighten-1"
+                  @click="showSettings = true"
+                )
+
+            v-tooltip(:text="$t('nav.sync')" location="bottom")
+              template(v-slot:activator="{ props }")
+                v-btn(
+                  v-bind="props"
+                  icon="mdi-sync"
+                  variant="text"
+                  :loading="syncing"
+                  color="grey-lighten-1"
+                  @click="manualSync"
+                )
+
+            v-tooltip(:text="$t('nav.logout')" location="bottom")
+              template(v-slot:activator="{ props }")
+                v-btn(
+                  v-bind="props"
+                  icon="mdi-logout"
+                  variant="text"
+                  color="grey-darken-1"
+                  @click="handleLogout"
+                )
+
+          .d-flex.d-md-none
+            v-btn(
+              icon="mdi-menu"
+              variant="text"
+              color="grey-lighten-1"
+              @click="drawer = !drawer"
+            )
+
+      v-main.fill-height
+        router-view(v-slot="{ Component }")
+          transition(name="page" mode="out-in")
+            component(:is="Component")
+
+    .login-overlay(
+      v-if="!store.token || viewState === 'zooming' || viewState === 'authenticating'"
+      :class="{ 'zooming': viewState === 'zooming' }"
+    )
+      v-card.login-card.pa-6.rounded-lg.elevation-10.text-center.border-subtle(
+        color="#1e1e24"
+        width="100%"
+        max-width="400"
+      )
+        .login-content
           img.mb-4(:src="logo" height="64" width="64")
 
           h1.text-h5.font-weight-bold.mb-2 {{ $t('hero.welcome') }}
@@ -151,7 +179,8 @@
             color="white"
             hide-details
             density="comfortable"
-            @keyup.enter="handleLogin"
+            @keyup.enter="triggerLogin"
+            :disabled="viewState === 'authenticating' || viewState === 'zooming'"
           )
 
           v-alert.mb-4.text-left.text-caption(
@@ -161,16 +190,14 @@
             variant="tonal"
           ) {{ errorMsg }}
 
-          v-btn.text-black.font-weight-bold.mt-4(
+          v-btn.text-black.font-weight-bold.mt-4.login-btn(
             block
             color="#00cec9"
             height="44"
-            :loading="loggingIn"
-            @click="handleLogin"
+            :loading="viewState === 'authenticating'"
+            @click="triggerLogin"
           ) {{ $t('login.button') }}
 
-      router-view(v-else)
-
     v-dialog(v-model="showSettings" max-width="340")
       v-card.rounded-xl.pa-4.border-subtle(color="#1e1e24")
         v-card-title.text-center.font-weight-bold {{ $t('settings.title') }}
@@ -205,15 +232,15 @@
             span {{ $t('settings.loose') }} (20)
 
           .text-caption.text-grey.mb-2 {{ $t('settings.language') }}
-          v-btn-toggle.d-flex.w-100.border-subtle(
-            v-model="$i18n.locale"
-            mandatory
-            rounded="lg"
-            color="#00cec9"
-          )
-            v-btn.flex-grow-1(value="en") EN
-            v-btn.flex-grow-1(value="de") DE
-            v-btn.flex-grow-1(value="ja") JA
+
+          .lang-switch-wrapper.border-subtle.mb-2
+            .lang-glider(:style="{ transform: `translateX(${localeIndex * 100}%)` }")
+            button.lang-btn(
+              v-for="l in availableLocales"
+              :key="l"
+              :class="{ 'active': tempLocale === l }"
+              @click="tempLocale = l"
+            ) {{ l.toUpperCase() }}
 
         v-card-actions.mt-2
           v-btn.text-white(
@@ -256,7 +283,9 @@
 
 <script setup>
 /* eslint-disable no-unused-vars */
-import { ref, watch, onMounted } from 'vue';
+import {
+  ref, watch, onMounted, computed, onUnmounted,
+} from 'vue';
 import { useI18n } from 'vue-i18n';
 import { useAppStore } from '@/stores/appStore';
 import logo from '@/assets/icon.svg';
@@ -265,8 +294,10 @@ const drawer = ref(false);
 const { locale, t } = useI18n();
 const store = useAppStore();
 
+const viewState = ref('login');
+const mousePos = ref({ x: 0, y: 0 });
+
 const inputKey = ref('');
-const loggingIn = ref(false);
 const syncing = ref(false);
 const errorMsg = ref('');
 const showSettings = ref(false);
@@ -276,16 +307,114 @@ const snackbar = ref({ show: false, text: '', color: 'success' });
 const tempBatchSize = ref(store.batchSize);
 const tempDrawingAccuracy = ref(store.drawingAccuracy);
 
+const availableLocales = ['en', 'de', 'ja'];
+const tempLocale = ref(locale.value);
+const localeIndex = computed(() => availableLocales.indexOf(tempLocale.value));
+
+const backgroundKanjis = [
+  {
+    char: '禅',
+    style: {
+      top: '15%', left: '10%', fontSize: '8rem', opacity: 0.03,
+    },
+  },
+  {
+    char: '空',
+    style: {
+      top: '60%', left: '85%', fontSize: '10rem', opacity: 0.03,
+    },
+  },
+  {
+    char: '無',
+    style: {
+      top: '30%', left: '60%', fontSize: '12rem', opacity: 0.02,
+    },
+  },
+  {
+    char: '心',
+    style: {
+      top: '80%', left: '20%', fontSize: '6rem', opacity: 0.04,
+    },
+  },
+  {
+    char: '道',
+    style: {
+      top: '10%', left: '70%', fontSize: '5rem', opacity: 0.05,
+    },
+  },
+  {
+    char: '学',
+    style: {
+      top: '50%', left: '5%', fontSize: '4rem', opacity: 0.04,
+    },
+  },
+  {
+    char: '夢',
+    style: {
+      top: '90%', left: '60%', fontSize: '7rem', opacity: 0.03,
+    },
+  },
+  {
+    char: '力',
+    style: {
+      top: '25%', left: '35%', fontSize: '3rem', opacity: 0.05,
+    },
+  },
+  {
+    char: '月',
+    style: {
+      top: '75%', left: '90%', fontSize: '4rem', opacity: 0.04,
+    },
+  },
+  {
+    char: '水',
+    style: {
+      top: '40%', left: '80%', fontSize: '5rem', opacity: 0.03,
+    },
+  },
+  {
+    char: '火',
+    style: {
+      top: '70%', left: '50%', fontSize: '9rem', opacity: 0.02,
+    },
+  },
+];
+
+const handleMouseMove = (e) => {
+  mousePos.value = {
+    x: (e.clientX / window.innerWidth) * 2 - 1,
+    y: (e.clientY / window.innerHeight) * 2 - 1,
+  };
+};
+
 onMounted(() => {
   if (store.token) {
+    viewState.value = 'app';
     store.fetchStats();
+  } else {
+    viewState.value = 'login';
   }
+  window.addEventListener('mousemove', handleMouseMove);
+});
+
+onUnmounted(() => {
+  window.removeEventListener('mousemove', handleMouseMove);
+});
+
+const parallaxStyle = computed(() => {
+  if (viewState.value === 'app') return {};
+  const x = mousePos.value.x * -20;
+  const y = mousePos.value.y * -20;
+  return {
+    transform: `translate(${x}px, ${y}px) scale(1.1)`,
+  };
 });
 
 watch(showSettings, (isOpen) => {
   if (isOpen) {
     tempBatchSize.value = store.batchSize;
     tempDrawingAccuracy.value = store.drawingAccuracy;
+    tempLocale.value = locale.value;
   }
 });
 
@@ -305,58 +434,223 @@ async function manualSync() {
   }
 }
 
-async function handleLogin() {
+async function triggerLogin() {
   if (!inputKey.value) return;
-  loggingIn.value = true;
+  viewState.value = 'authenticating';
   errorMsg.value = '';
 
   try {
     const result = await store.login(inputKey.value.trim());
-    if (result.user && !result.user.lastSync) {
-      manualSync();
-    }
+
+    // Wait for authentication state to settle
+    setTimeout(() => {
+      // Step 1: Start the zoom animation on the login card/background
+      viewState.value = 'zooming';
+
+      // Step 2: Only after a significant part of the zoom has happened,
+      // let the app content mount and start its own internal fade-in
+      setTimeout(() => {
+        viewState.value = 'app';
+        if (result.user && !result.user.lastSync) {
+          manualSync();
+        }
+      }, 1000); // Increased delay to ensure zoom is the primary visual focus first
+    }, 800);
   } catch (e) {
     console.error(e);
     errorMsg.value = e.message || t('login.failed');
-  } finally {
-    loggingIn.value = false;
+    viewState.value = 'login';
   }
 }
 
 function saveSettings() {
-  store.saveSettings({
-    batchSize: tempBatchSize.value,
-    drawingAccuracy: tempDrawingAccuracy.value,
-  });
-
-  localStorage.setItem('zen_locale', locale.value);
-
   showSettings.value = false;
-  store.fetchQueue();
+
+  setTimeout(() => {
+    if (locale.value !== tempLocale.value) {
+      locale.value = tempLocale.value;
+      localStorage.setItem('zen_locale', locale.value);
+    }
+
+    store.saveSettings({
+      batchSize: tempBatchSize.value,
+      drawingAccuracy: tempDrawingAccuracy.value,
+    });
+
+    store.fetchQueue();
+  }, 300);
 }
 
 function handleLogout() {
   showLogoutDialog.value = true;
   drawer.value = false;
 }
+
 function confirmLogout() {
   store.logout();
   inputKey.value = '';
   showLogoutDialog.value = false;
+  viewState.value = 'login';
 }
 </script>
 
-<style lang="scss" src="@/styles/pages/_app.scss"></style>
+<style lang="scss">
+.zen-app {
+  position: relative;
+  background-color: #121212 !important;
+}
 
-<style lang="scss" scoped>
-.safe-area-header {
-  padding-top: env(safe-area-inset-top);
+.parallax-bg {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100vw;
+  height: 100vh;
+  z-index: 0;
+  transition: transform 0.2s ease-out;
+  background: radial-gradient(circle at 50% 50%, #1a1a20 0%, #0a0a0c 100%);
+  overflow: hidden;
 
-  height: auto !important;
+  &.zooming {
+    transition: transform 1.2s cubic-bezier(0.7, 0, 0.3, 1);
+  }
 
-  :deep(.v-toolbar__content) {
-    min-height: 64px;
-    align-items: center;
+  .bg-grid {
+    position: absolute;
+    inset: 0;
+    background-image: radial-gradient(rgba(0, 206, 201, 0.15) 1px, transparent 1px);
+    background-size: 40px 40px;
+    opacity: 0.3;
+  }
+
+  .kanji-layer {
+    position: absolute;
+    inset: 0;
+    pointer-events: none;
+    overflow: hidden;
+  }
+
+  .bg-kanji {
+    position: absolute;
+    color: rgba(255, 255, 255, 0.8);
+    font-weight: 900;
+    font-family: "Noto Serif JP", serif;
+    user-select: none;
+    pointer-events: none;
+    z-index: 1;
+  }
+
+  .orb {
+    position: absolute;
+    border-radius: 50%;
+    filter: blur(80px);
+    mix-blend-mode: screen;
+    opacity: 0.6;
+    animation: blob 10s infinite alternate;
+    transition: all 1.2s ease-in-out;
+    z-index: 0;
+
+    &.zooming {
+      transform: scale(5);
+      opacity: 0;
+    }
+  }
+
+  .orb-1 {
+    top: 20%;
+    left: 20%;
+    width: 400px;
+    height: 400px;
+    background: rgba(0, 206, 201, 0.15);
+  }
+
+  .orb-2 {
+    top: 30%;
+    right: 20%;
+    width: 350px;
+    height: 350px;
+    background: rgba(162, 155, 254, 0.15);
+    animation-delay: 2s;
+  }
+
+  .orb-3 {
+    bottom: 10%;
+    left: 30%;
+    width: 300px;
+    height: 300px;
+    background: rgba(30, 144, 255, 0.1);
+    animation-delay: 4s;
+  }
+}
+
+@keyframes blob {
+  0% {
+    transform: translate(0, 0) scale(1);
+  }
+
+  50% {
+    transform: translate(30px, -50px) scale(1.1);
+  }
+
+  100% {
+    transform: translate(-20px, 20px) scale(0.9);
+  }
+}
+
+.login-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 50;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 1.2s cubic-bezier(0.7, 0, 0.3, 1);
+  transform-origin: center center;
+
+  &.zooming {
+    transform: scale(15);
+    opacity: 0;
+    pointer-events: none;
+  }
+
+  .login-card {
+    position: relative;
+    background: rgba(30, 30, 36, 0.6) !important;
+    backdrop-filter: blur(20px);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
+    transition: transform 0.5s ease;
+
+    &:hover {
+      transform: scale(1.01);
+    }
+  }
+}
+
+.app-content-wrapper {
+  position: relative;
+  z-index: 10;
+  width: 100%;
+  height: 100%;
+  opacity: 0;
+  transform: scale(0.95);
+  filter: blur(10px);
+  /* Increased blur for a smoother transition */
+  transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
+  /* Match the zoom ease */
+  pointer-events: none;
+  /* Prevent clicks during transition */
+
+  &.app-entering {
+    opacity: 0;
+    /* Keep hidden initially even if class is present */
+  }
+
+  &.app-visible {
+    opacity: 1;
+    transform: scale(1);
+    filter: none;
+    pointer-events: auto;
   }
 }
 </style>
diff --git a/client/src/components/dashboard/DashboardWidget.vue b/client/src/components/dashboard/DashboardWidget.vue
index 0f75edd..bb760bb 100644
--- a/client/src/components/dashboard/DashboardWidget.vue
+++ b/client/src/components/dashboard/DashboardWidget.vue
@@ -1,5 +1,5 @@
 <template lang="pug">
-  v-card.pa-4.widget-card.rounded-xl.border-subtle.d-flex.flex-column(
+  v-card.pa-4.widget-card.rounded-xl.d-flex.flex-column(
     color="#1e1e24"
     flat
   )
@@ -38,5 +38,3 @@ const props = defineProps({
 // eslint-disable-next-line no-unused-vars
 const hasHeader = computed(() => !!props.title || !!props.icon || !!props.subtitle);
 </script>
-
-<style lang="scss" src="@/styles/components/_widgets.scss" scoped></style>
diff --git a/client/src/components/dashboard/WidgetAccuracy.vue b/client/src/components/dashboard/WidgetAccuracy.vue
index eb1bca7..b966f52 100644
--- a/client/src/components/dashboard/WidgetAccuracy.vue
+++ b/client/src/components/dashboard/WidgetAccuracy.vue
@@ -35,5 +35,3 @@ const accuracyPercent = computed(() => {
   return Math.round((props.accuracy.correct / props.accuracy.total) * 100);
 });
 </script>
-
-<style lang="scss" src="@/styles/components/_widgets.scss" scoped></style>
diff --git a/client/src/components/dashboard/WidgetDistribution.vue b/client/src/components/dashboard/WidgetDistribution.vue
index 0dd08e8..a160f26 100644
--- a/client/src/components/dashboard/WidgetDistribution.vue
+++ b/client/src/components/dashboard/WidgetDistribution.vue
@@ -59,5 +59,3 @@ const toRoman = (num) => {
   return lookup[num] || num;
 };
 </script>
-
-<style lang="scss" src="@/styles/components/_widgets.scss" scoped></style>
diff --git a/client/src/components/dashboard/WidgetForecast.vue b/client/src/components/dashboard/WidgetForecast.vue
index bc8e0b5..c0edfde 100644
--- a/client/src/components/dashboard/WidgetForecast.vue
+++ b/client/src/components/dashboard/WidgetForecast.vue
@@ -29,5 +29,3 @@ const props = defineProps({
 
 const hasUpcoming = computed(() => props.forecast && props.forecast.some((c) => c > 0));
 </script>
-
-<style lang="scss" src="@/styles/components/_widgets.scss" scoped></style>
diff --git a/client/src/components/dashboard/WidgetGhosts.vue b/client/src/components/dashboard/WidgetGhosts.vue
index 97ec289..af8a730 100644
--- a/client/src/components/dashboard/WidgetGhosts.vue
+++ b/client/src/components/dashboard/WidgetGhosts.vue
@@ -35,5 +35,3 @@ const props = defineProps({
   ghosts: { type: Array, default: () => [] },
 });
 </script>
-
-<style lang="scss" src="@/styles/components/_widgets.scss" scoped></style>
diff --git a/client/src/components/dashboard/WidgetGuruMastery.vue b/client/src/components/dashboard/WidgetGuruMastery.vue
index 53ebdbf..f7df396 100644
--- a/client/src/components/dashboard/WidgetGuruMastery.vue
+++ b/client/src/components/dashboard/WidgetGuruMastery.vue
@@ -39,5 +39,3 @@ const masteryPercent = computed(
   () => (totalItems.value === 0 ? 0 : Math.round((masteredCount.value / totalItems.value) * 100)),
 );
 </script>
-
-<style lang="scss" src="@/styles/components/_widgets.scss" scoped></style>
diff --git a/client/src/components/dashboard/WidgetHeatmap.vue b/client/src/components/dashboard/WidgetHeatmap.vue
index e51a209..7807bd2 100644
--- a/client/src/components/dashboard/WidgetHeatmap.vue
+++ b/client/src/components/dashboard/WidgetHeatmap.vue
@@ -78,5 +78,3 @@ const getHeatmapClass = (count) => {
 const formatDate = (dateStr) => new Date(dateStr).toLocaleDateString(locale.value, { month: 'short', day: 'numeric' });
 const isToday = (dateStr) => dateStr === new Date().toISOString().split('T')[0];
 </script>
-
-<style lang="scss" src="@/styles/components/_widgets.scss" scoped></style>
diff --git a/client/src/components/dashboard/WidgetStreak.vue b/client/src/components/dashboard/WidgetStreak.vue
index 005b181..4f0c527 100644
--- a/client/src/components/dashboard/WidgetStreak.vue
+++ b/client/src/components/dashboard/WidgetStreak.vue
@@ -58,5 +58,3 @@ const getDayLabel = (dateStr) => {
   return new Date(dateStr).toLocaleDateString(locale.value, { weekday: 'short' });
 };
 </script>
-
-<style lang="scss" src="@/styles/components/_widgets.scss" scoped></style>
diff --git a/client/src/components/dashboard/WidgetWelcome.vue b/client/src/components/dashboard/WidgetWelcome.vue
index 526d52f..ec9628c 100644
--- a/client/src/components/dashboard/WidgetWelcome.vue
+++ b/client/src/components/dashboard/WidgetWelcome.vue
@@ -1,53 +1,72 @@
 <template lang="pug">
-  .grid-area-full.text-center.mb-4
-    .text-h2.font-weight-bold.mb-2 {{ $t('hero.welcome') }}
-    .text-h5.text-grey.mb-8 {{ $t('hero.subtitle') }}
+  .grid-area-full.text-center.mb-8.zen-wrapper
+    .text-h3.font-weight-bold.mb-2.text-white.letter-spacing-small {{ $t('hero.welcome') }}
+    .text-subtitle-1.text-grey-lighten-1.mb-10(
+      style="max-width: 600px; margin-inline: auto;"
+    ) {{ $t('hero.subtitle') }}
 
-    .d-flex.justify-center.align-center.flex-column.gap-4
-      v-btn.text-h5.font-weight-bold.text-black.glow-btn.welcome-btn(
+    .d-flex.justify-center.align-stretch.flex-wrap.ga-6.mb-8
+
+      v-btn.zen-btn.lesson-btn(
         v-if="lessonCount > 0"
         to="/lesson"
         rounded="xl"
         color="purple-accent-2"
-        class="mb-3"
+        variant="tonal"
+        size="x-large"
+        height="80"
       )
-        v-icon(size="32" start) mdi-school
-        | {{ $t('hero.lessons') }}
-        v-chip.ml-3.font-weight-bold(
-          color="#1e1e24"
-          variant="flat"
-          size="default"
-          style="color: white !important;"
-        ) {{ lessonCount }}
-      v-btn.text-h5.font-weight-bold.text-black.glow-btn.welcome-btn(
+        .d-flex.align-center.w-100.px-2.zen-btn-content
+          v-icon.mr-5(size="36" icon="mdi-school-outline")
+
+          .d-flex.flex-column.align-start.mr-auto
+            .text-purple-lighten-1.text-h6.font-weight-bold.line-height-tight
+              | {{ $t('hero.lessons') }}
+            .text-purple-accent-1.text-caption.font-weight-regular.opacity-80
+              | {{ $t('hero.newContent') }}
+
+          .zen-counter.bg-purple-accent-2.text-black.ml-4
+            | {{ lessonCount }}
+
+      v-btn.zen-btn.review-btn(
         @click="$emit('start', 'shuffled')"
         rounded="xl"
-        color="#00cec9"
+        color="cyan-accent-2"
+        variant="tonal"
+        size="x-large"
+        height="80"
         :disabled="queueLength === 0"
+        :class="{ 'zen-disabled': queueLength === 0 }"
       )
-        v-icon(size="32" start) mdi-brush
-        | {{ queueLength > 0 ? $t('hero.start') : $t('hero.noReviews') }}
+         .d-flex.align-center.w-100.px-2.zen-btn-content
+            v-icon.mr-5(size="36" icon="mdi-brush-variant")
 
-        v-chip.ml-3.font-weight-bold(
-          v-if="queueLength > 0"
-          color="#1e1e24"
-          variant="flat"
-          size="default"
-          style="color: white !important;"
-        ) {{ queueLength }}
+            .d-flex.flex-column.align-start.mr-auto
+              .text-cyan-lighten-1.text-h6.font-weight-bold.line-height-tight
+                | {{ queueLength > 0 ? $t('hero.start') : $t('hero.noReviews') }}
+              .text-cyan-accent-1.text-caption.font-weight-regular.opacity-80
+                | {{ queueLength > 0 ? $t('hero.readyToReview') : $t('hero.allCaughtUp') }}
 
+            v-fade-transition
+              .zen-counter.bg-cyan-accent-2.text-black.ml-4(v-if="queueLength > 0")
+                | {{ queueLength }}
+
+    .d-flex.justify-center.align-center.flex-column.gap-1
       v-fade-transition
-        v-btn.mt-4.text-caption.font-weight-bold(
+        v-btn.text-caption.font-weight-bold.text-uppercase.letter-spacing-1.text-grey(
           v-if="hasLowerLevels"
           @click="$emit('start', 'priority')"
-          variant="plain"
-          color="grey-lighten-1"
+          variant="text"
           prepend-icon="mdi-sort-ascending"
           :ripple="false"
         ) {{ $t('hero.prioritize', { count: lowerLevelCount }) }}
 
-      .text-caption.text-grey.mt-2(v-if="queueLength === 0")
-        | {{ $t('hero.nextIn') }} {{ nextReviewTime }}
+      v-fade-transition
+        .text-caption.text-grey-darken-1.font-weight-medium.d-flex.align-center.mt-2(
+          v-if="queueLength === 0 && !hasLowerLevels && nextReviewTime"
+        )
+          v-icon.mr-2(size="small" icon="mdi-clock-outline")
+          span {{ $t('hero.nextIn') }} {{ nextReviewTime }}
 </template>
 
 <script setup>
@@ -67,9 +86,11 @@ defineEmits(['start']);
 const { t } = useI18n();
 
 const nextReviewTime = computed(() => {
-  if (!props.forecast) return 'a while';
-  const idx = props.forecast.findIndex((c) => c > 0);
-  if (idx === -1) return 'a while';
-  return idx === 0 ? t('hero.now') : t('stats.inHours', { n: idx }, idx);
+  if (!props.forecast || Object.keys(props.forecast).length === 0) return null;
+  try {
+    const idx = props.forecast.findIndex((c) => c > 0);
+    if (idx === -1) return null;
+    return idx === 0 ? t('hero.now') : t('stats.inHours', { n: idx }, idx);
+  } catch (e) { return null; }
 });
 </script>
diff --git a/client/src/components/kanji/KanjiCanvas.vue b/client/src/components/kanji/KanjiCanvas.vue
index 765e75a..95e43a7 100644
--- a/client/src/components/kanji/KanjiCanvas.vue
+++ b/client/src/components/kanji/KanjiCanvas.vue
@@ -121,6 +121,7 @@ watch(() => props.char, (newChar) => {
 
 watch(() => props.autoHint, (shouldHint) => {
   if (!controller) return;
+  controller.setAutoHint(shouldHint);
   if (shouldHint) controller.showHint();
 });
 
diff --git a/client/src/components/kanji/KanjiSvgViewer.vue b/client/src/components/kanji/KanjiSvgViewer.vue
index 826d0f3..c236365 100644
--- a/client/src/components/kanji/KanjiSvgViewer.vue
+++ b/client/src/components/kanji/KanjiSvgViewer.vue
@@ -58,6 +58,7 @@ const props = defineProps({
     default: 'animate',
     validator: (v) => ['hero', 'animate'].includes(v),
   },
+  svgContent: { type: String, default: '' },
 });
 
 const strokes = ref([]);
@@ -72,10 +73,14 @@ async function loadData(char) {
   const hex = char.charCodeAt(0).toString(16).padStart(5, '0');
 
   try {
-    const baseUrl = 'https://raw.githubusercontent.com/KanjiVG/kanjivg/master/kanji';
-    const res = await fetch(`${baseUrl}/${hex}.svg`);
+    let txt = props.svgContent;
+
+    if (!txt) {
+      const baseUrl = 'https://raw.githubusercontent.com/KanjiVG/kanjivg/master/kanji';
+      const res = await fetch(`${baseUrl}/${hex}.svg`);
+      txt = await res.text();
+    }
 
-    const txt = await res.text();
     const parser = new DOMParser();
     const doc = parser.parseFromString(txt, 'image/svg+xml');
     const rawPaths = Array.from(doc.getElementsByTagName('path')).map((p) => p.getAttribute('d'));
@@ -147,5 +152,3 @@ defineExpose({ playAnimation });
 onMounted(() => { if (props.char) loadData(props.char); });
 watch(() => props.char, (n) => { if (n) loadData(n); });
 </script>
-
-<style lang="scss" src="@/styles/components/_kanji.scss" scoped></style>
diff --git a/client/src/plugins/i18n.js b/client/src/plugins/i18n.js
index 2a4573c..03c5b32 100644
--- a/client/src/plugins/i18n.js
+++ b/client/src/plugins/i18n.js
@@ -50,10 +50,13 @@ const messages = {
     },
     hero: {
       lessons: 'Lessons',
+      newContent: 'New content available',
       welcome: 'Welcome Back',
       subtitle: 'Your mind is ready.',
       start: 'Start Review',
+      readyToReview: 'Ready to review',
       noReviews: 'No Reviews',
+      allCaughtUp: 'All caught up',
       nextIn: 'Next review in',
       now: 'now',
       prioritize: 'Prioritize Lower Levels ({count})',
@@ -177,10 +180,13 @@ const messages = {
     },
     hero: {
       lessons: 'Lektionen',
+      newContent: 'Neue Inhalte verfügbar',
       welcome: 'Willkommen zurück',
       subtitle: 'Dein Geist ist bereit.',
       start: 'Starten',
+      readyToReview: 'Bereit zum Wiederholen',
       noReviews: 'Alles erledigt',
+      allCaughtUp: 'Alles auf dem neuesten Stand',
       nextIn: 'Nächste Review in',
       now: 'jetzt',
       prioritize: 'Niedrige Stufen zuerst ({count})',
@@ -304,10 +310,13 @@ const messages = {
     },
     hero: {
       lessons: 'レッスン',
+      newContent: '新しいコンテンツがあります',
       welcome: 'お帰りなさい',
       subtitle: '準備は完了です。',
       start: '復習開始',
+      readyToReview: '復習の準備ができています',
       noReviews: 'レビューなし',
+      allCaughtUp: 'すべて完了しています',
       nextIn: '次の復習まで',
       now: '今',
       prioritize: '低レベルを優先 ({count})',
diff --git a/client/src/stores/appStore.js b/client/src/stores/appStore.js
index 0f17e32..cf6998b 100644
--- a/client/src/stores/appStore.js
+++ b/client/src/stores/appStore.js
@@ -41,7 +41,6 @@ export const useAppStore = defineStore('app', {
         this.batchSize = data.user.settings.batchSize || 20;
         this.drawingAccuracy = data.user.settings.drawingAccuracy || 10;
 
-        // Persist settings to local storage on login
         localStorage.setItem('zen_batch_size', this.batchSize);
         localStorage.setItem('zen_drawing_accuracy', this.drawingAccuracy);
       }
diff --git a/client/src/styles/abstracts/_variables.scss b/client/src/styles/abstracts/_index.scss
similarity index 70%
rename from client/src/styles/abstracts/_variables.scss
rename to client/src/styles/abstracts/_index.scss
index 3392633..a7e83eb 100644
--- a/client/src/styles/abstracts/_variables.scss
+++ b/client/src/styles/abstracts/_index.scss
@@ -1,5 +1,6 @@
 @forward 'variables/colors';
 @forward 'variables/typography';
-@forward 'variables/spacing';
+@forward 'variables/spacings';
 @forward 'variables/layout';
 @forward 'variables/effects';
+@forward 'mixins';
diff --git a/client/src/styles/abstracts/_mixins.scss b/client/src/styles/abstracts/_mixins.scss
index b4bf731..51a8777 100644
--- a/client/src/styles/abstracts/_mixins.scss
+++ b/client/src/styles/abstracts/_mixins.scss
@@ -13,12 +13,11 @@
 	gap: $gap;
 }
 
-@mixin grid-responsive($min-width: 960px) {
+@mixin grid-responsive($min-width: $breakpoint-md) {
 	display: grid;
 	grid-template-columns: 1fr;
 
 	@media (min-width: $min-width) {
-		// stylelint-disable-next-line no-invalid-position-declaration
 		grid-template-columns: 1fr 1fr;
 	}
 }
@@ -26,7 +25,7 @@
 @mixin card-base {
 	background: $color-surface-light;
 	border-radius: $radius-md;
-	border: 1px solid transparent;
+	border: $border-width-sm solid transparent;
 	background-clip: padding-box;
 }
 
@@ -40,7 +39,7 @@
 	backface-visibility: hidden;
 
 	&:hover {
-		transform: translateY(-2px);
+		transform: translateY(-0.125rem);
 		background: color.adjust($color-surface-light, $lightness: 5%);
 		box-shadow: $shadow-md;
 	}
@@ -48,7 +47,7 @@
 
 @mixin scrollbar {
 	scrollbar-width: thin;
-	scrollbar-color: #333 transparent;
+	scrollbar-color: $color-stroke-inactive transparent;
 }
 
 @mixin animate-fade-up($duration: 0.4s) {
@@ -57,9 +56,8 @@
 	@keyframes fade-slide-up {
 		from {
 			opacity: 0;
-			transform: translateY(10px);
+			transform: translateY(0.625rem);
 		}
-
 		to {
 			opacity: 1;
 			transform: translateY(0);
diff --git a/client/src/styles/abstracts/variables/_colors.scss b/client/src/styles/abstracts/variables/_colors.scss
index 6ed9448..2da1458 100644
--- a/client/src/styles/abstracts/variables/_colors.scss
+++ b/client/src/styles/abstracts/variables/_colors.scss
@@ -1,14 +1,35 @@
 $color-primary: hsl(178deg 100% 40%);
 $color-secondary: hsl(46deg 100% 82%);
+
 $color-bg-dark: hsl(0deg 0% 7%);
 $color-surface: hsl(240deg 9% 13%);
 $color-surface-light: hsl(221deg 17% 22%);
+$color-surface-lighter: hsl(240deg 5% 16%);
+$color-zinc-900: hsl(240deg 6% 10%);
+
 $color-text-white: hsl(0deg 0% 100%);
 $color-text-grey: hsl(213deg 14% 70%);
+$color-text-dark: hsl(0deg 0% 0%);
+
 $color-border: hsl(0deg 0% 100% / 8%);
-$color-zinc-900: #18181b;
-$color-reading-box: rgb(255 255 255 / 3%);
-$color-stroke-drawn: #a1a1aa;
+$color-danger: hsl(0deg 85% 65%);
+$color-success: hsl(160deg 80% 45%);
+$color-warning: hsl(40deg 100% 50%);
+$color-info: hsl(210deg 100% 56%);
+
+$color-reading-box: hsl(0deg 0% 100% / 3%);
+$color-stroke-drawn: hsl(240deg 5% 65%);
+$color-stroke-inactive: hsl(0deg 0% 33%);
+$color-dot-base: hsl(0deg 0% 27%);
+$color-zen-lesson: hsl(291deg 96% 62%);
+$color-zen-review: hsl(180deg 100% 55%);
+
+$color-gold: hsl(51deg 100% 50%);
+$color-gold-glow: hsl(51deg 100% 50% / 50%);
+$color-gold-glow-strong: hsl(51deg 100% 50% / 60%);
+$color-gold-border: hsl(51deg 100% 50% / 30%);
+$color-overlay-white: hsl(0deg 0% 100% / 10%);
+
 $color-srs-1: hsl(0deg 100% 73%);
 $color-srs-2: hsl(39deg 98% 71%);
 $color-srs-3: hsl(163deg 85% 64%);
@@ -18,11 +39,8 @@ $color-srs-6: hsl(247deg 72% 63%);
 $color-srs-7: $color-primary;
 $color-srs-8: hsl(339deg 97% 73%);
 $color-srs-9: hsl(331deg 78% 59%);
-$color-srs-10: hsl(51deg 100% 50%);
-$color-danger: hsl(0deg 85% 65%);
-$color-success: hsl(160deg 80% 45%);
-$color-stroke-inactive: hsl(0deg 0% 33%);
-$color-dot-base: hsl(0deg 0% 27%);
+$color-srs-10: $color-gold;
+
 $srs-colors: (
 	1: $color-srs-1,
 	2: $color-srs-2,
diff --git a/client/src/styles/abstracts/variables/_effects.scss b/client/src/styles/abstracts/variables/_effects.scss
index 0366c13..7d26f9d 100644
--- a/client/src/styles/abstracts/variables/_effects.scss
+++ b/client/src/styles/abstracts/variables/_effects.scss
@@ -5,26 +5,39 @@ $opacity-disabled: 0.5;
 $opacity-inactive: 0.3;
 $opacity-hover: 0.8;
 $opacity-active: 1;
+$opacity-kanji-hint: 0.5;
+
 $blur-sm: blur(4px);
 $blur-md: blur(10px);
 $blur-lg: blur(20px);
+
 $bg-glass-subtle: hsl(0deg 0% 100% / 5%);
 $bg-glass-light: hsl(0deg 0% 100% / 6%);
 $bg-glass-strong: hsl(0deg 0% 100% / 10%);
 $bg-glass-dark: hsl(0deg 0% 0% / 20%);
-$shadow-sm: 0 2px 4px hsl(0deg 0% 0% / 20%);
-$shadow-md: 0 4px 15px hsl(0deg 0% 0% / 30%);
-$shadow-lg: 0 20px 50px hsl(0deg 0% 0% / 50%);
-$shadow-inset: inset 0 0 20px hsl(0deg 0% 0% / 30%);
-$text-shadow: 0 2px 10px hsl(0deg 0% 0% / 50%);
-$shadow-glow-xs: 0 0 4px hsl(0deg 0% 100% / 50%);
-$shadow-glow-base: 0 0 20px color.change($color-primary, $alpha: 0.4);
-$shadow-glow-hover: 0 0 40px color.change($color-primary, $alpha: 0.6);
-$shadow-glow-active: 0 0 20px color.change($color-primary, $alpha: 0.4);
-$dist-slide-sm: 10px;
+
+$shadow-color-base: hsl(0deg 0% 0% / 20%);
+$shadow-color-dark: hsl(0deg 0% 0% / 30%);
+$shadow-color-darker: hsl(0deg 0% 0% / 50%);
+
+$shadow-sm: 0 0.125rem 0.25rem $shadow-color-base;
+$shadow-md: 0 0.25rem 0.9375rem $shadow-color-dark;
+$shadow-lg: 0 1.25rem 3.125rem $shadow-color-darker;
+$shadow-inset: inset 0 0 1.25rem $shadow-color-dark;
+$text-shadow: 0 0.125rem 0.625rem $shadow-color-darker;
+
+$shadow-glow-xs: 0 0 0.25rem hsl(0deg 0% 100% / 50%);
+$shadow-glow-base: 0 0 1.25rem color.change($color-primary, $alpha: 0.4);
+$shadow-glow-hover: 0 0 2.5rem color.change($color-primary, $alpha: 0.6);
+$shadow-glow-active: 0 0 1.25rem color.change($color-primary, $alpha: 0.4);
+
+$shadow-srs-fill: 0 0 0.25rem hsl(0deg 0% 0% / 30%);
+
+$dist-slide-sm: 0.625rem;
 $duration-fast: 0.2s;
 $duration-normal: 0.3s;
 $duration-slow: 0.5s;
 $duration-chart: 1s;
+
 $ease-default: ease;
 $ease-out-back: cubic-bezier(0.175, 0.885, 0.32, 1.275);
diff --git a/client/src/styles/abstracts/variables/_index.scss b/client/src/styles/abstracts/variables/_index.scss
new file mode 100644
index 0000000..007d729
--- /dev/null
+++ b/client/src/styles/abstracts/variables/_index.scss
@@ -0,0 +1,5 @@
+@forward 'colors';
+@forward 'typography';
+@forward 'spacings';
+@forward 'layout';
+@forward 'effects';
diff --git a/client/src/styles/abstracts/variables/_layout.scss b/client/src/styles/abstracts/variables/_layout.scss
index 52811ee..b06d066 100644
--- a/client/src/styles/abstracts/variables/_layout.scss
+++ b/client/src/styles/abstracts/variables/_layout.scss
@@ -1,54 +1,62 @@
-@use 'colors' as *;
+$max-width-desktop: 87.5rem;
+$max-width-heatmap: 59.375rem;
+$breakpoint-md: 60rem;
+$breakpoint-sm: 37.5rem;
+$breakpoint-xs: 25rem;
 
-$radius-sm: 4px;
-$radius-md: 8px;
-$radius-lg: 12px;
-$radius-xl: 24px;
-$radius-pill: 999px;
+$padding-page-y: 2.5rem;
+$padding-page-x: 1.5rem;
+
+$radius-xs: 0.125rem;
+$radius-sm: 0.25rem;
+$radius-md: 0.5rem;
+$radius-lg: 0.75rem;
+$radius-xl: 1.5rem;
+$radius-pill: 62.4375rem;
 $radius-circle: 50%;
+
 $border-width-sm: 1px;
 $border-width-md: 2px;
-$border-subtle: $border-width-sm solid $color-border;
-$border-focus: $border-width-md solid $color-primary;
-$border-transparent: $border-width-md solid transparent;
+
+$size-icon-btn: 2rem;
+$size-icon-small: 1.125rem;
+$size-avatar-small: 2rem;
+$size-card-min: 3.75rem;
+$size-loading-spinner: 4rem;
+
+$size-heatmap-cell: 0.625rem;
+$size-legend-box: 0.75rem;
+$size-streak-dot: 1.5rem;
+$size-srs-track: 1.5rem;
+$size-srs-track-mobile: 0.375rem;
+$size-chart-height: 10rem;
+$size-ghost-min-height: 5rem;
+
+$size-button-large-height: 4.375rem;
+$size-button-large-width: 17.5rem;
+$size-button-zen-height: 5rem;
+$size-zen-btn-max-width: 28.125rem;
+
+$size-hero-wrapper: 8.75rem;
+$size-lesson-card-width: 28.125rem;
+$size-lesson-card-min-height: 31.25rem;
+$size-review-card-max-width: 26.25rem;
+
+$size-canvas: 18.75rem;
+$size-kanji-preview: 12.5rem;
+$size-play-btn-offset: 0.625rem;
+
+$stroke-width-main: 3px;
+$stroke-width-arrow: 2px;
+$stroke-width-kanji: 6px;
+
 $z-back: -1;
 $z-normal: 1;
+$z-above: 2;
+$z-play-btn: 10;
 $z-sticky: 10;
 $z-dropdown: 50;
 $z-modal: 100;
 $z-tooltip: 200;
-$z-above: 2;
 
-// Neue Z-Indizes aus dem Refactoring
-$z-play-btn: 10;
-$size-canvas: 300px;
-$size-kanji-preview: 200px;
-$size-icon-btn: 32px;
-$size-icon-small: 18px;
-$stroke-width-main: 3px;
-$stroke-width-arrow: 2px;
-$font-size-svg-number: 5px;
-$radius-xs: 2px;
-$size-legend-box: 12px;
-$size-streak-dot: 24px;
-$size-srs-track: 24px;
-$size-chart-height: 160px;
-$size-ghost-min-height: 80px;
-$max-width-heatmap: 950px;
-$max-width-desktop: 1400px;
-$padding-page-y: 40px;
-$padding-page-x: 24px;
-$breakpoint-md: 960px;
-$offset-fab: 20px;
-$size-heatmap-cell-height: 10px;
-$stroke-width-kanji: 6px;
-$opacity-kanji-hint: 0.5;
-$dash-kanji-hint: 10px 15px;
-
-// --- NEUE VARIABLEN (Wichtig!) ---
-$size-hero-wrapper: 140px;
-$size-lesson-card-width: 450px;
-$size-lesson-card-min-height: 500px;
-$size-avatar-small: 32px;
-$size-button-large-height: 70px;
-$size-button-large-width: 280px;
+$offset-fab: 1.25rem;
diff --git a/client/src/styles/abstracts/variables/_spacing.scss b/client/src/styles/abstracts/variables/_spacing.scss
deleted file mode 100644
index 148ed86..0000000
--- a/client/src/styles/abstracts/variables/_spacing.scss
+++ /dev/null
@@ -1,10 +0,0 @@
-$spacing-2xs: 2px;
-$spacing-xs: 4px;
-$spacing-sm: 8px;
-$spacing-md: 16px;
-$spacing-lg: 24px;
-$spacing-xl: 32px;
-$spacing-xxl: 48px;
-$size-loading-spinner: 64px;
-$gap-heatmap: 3px;
-$size-card-min: 60px;
diff --git a/client/src/styles/abstracts/variables/_spacings.scss b/client/src/styles/abstracts/variables/_spacings.scss
new file mode 100644
index 0000000..b5c5bd0
--- /dev/null
+++ b/client/src/styles/abstracts/variables/_spacings.scss
@@ -0,0 +1,12 @@
+$spacing-2xs: 0.125rem;
+$spacing-xs: 0.25rem;
+$spacing-sm: 0.5rem;
+$spacing-md: 1rem;
+$spacing-lg: 1.5rem;
+$spacing-xl: 2rem;
+$spacing-xxl: 3rem;
+$spacing-3xl: 4rem;
+
+$gap-heatmap: 0.1875rem;
+$gap-srs-chart: 0.5rem;
+$gap-srs-chart-mobile: 0.25rem;
diff --git a/client/src/styles/abstracts/variables/_typography.scss b/client/src/styles/abstracts/variables/_typography.scss
index 75e7be9..abfc57a 100644
--- a/client/src/styles/abstracts/variables/_typography.scss
+++ b/client/src/styles/abstracts/variables/_typography.scss
@@ -4,6 +4,7 @@ $font-family-sans:
 	-apple-system,
 	sans-serif;
 $font-family-mono: 'Fira Code', monospace;
+
 $font-xs: 0.75rem;
 $font-sm: 0.875rem;
 $font-md: 1rem;
@@ -11,15 +12,22 @@ $font-lg: 1.25rem;
 $font-xl: 1.5rem;
 $font-2xl: 2rem;
 $font-3xl: 3rem;
+
+$font-size-svg-number: 0.3125rem;
+$font-size-srs-label: 0.625rem;
+$font-size-heatmap-label: 0.5625rem;
+
 $weight-regular: 400;
 $weight-medium: 500;
 $weight-bold: 700;
 $weight-black: 900;
+
 $tracking-tighter: -0.05em;
 $tracking-tight: -0.025em;
 $tracking-normal: 0em;
 $tracking-wide: 0.025em;
 $tracking-wider: 0.05em;
+
 $leading-tight: 1.2;
 $leading-normal: 1.5;
 $leading-loose: 1.8;
diff --git a/client/src/styles/pages/_app.scss b/client/src/styles/base/_base.scss
similarity index 53%
rename from client/src/styles/pages/_app.scss
rename to client/src/styles/base/_base.scss
index 8dd0744..0b1520e 100644
--- a/client/src/styles/pages/_app.scss
+++ b/client/src/styles/base/_base.scss
@@ -1,8 +1,9 @@
-@use '../abstracts/variables' as *;
+@use '../abstracts' as *;
 
 :root {
-	--v-theme-background: #{$color-bg-dark};
+	--color-background: #{$color-bg-dark};
 	--color-surface: #{$color-surface};
+	--color-primary: #{$color-primary};
 
 	@each $level, $color in $srs-colors {
 		--srs-#{$level}: #{$color};
@@ -16,31 +17,14 @@ html,
 	background-color: $color-bg-dark !important;
 	font-family: $font-family-sans;
 	color: $color-text-white;
-}
-
-.v-navigation-drawer {
-	background-color: $color-surface !important;
-
-	// stylelint-disable-next-line selector-class-pattern
-	.v-list-item--active {
-		background-color: rgba($color-primary, 0.15);
-		color: $color-primary !important;
-
-		.v-icon {
-			color: $color-primary !important;
-		}
-	}
+	-webkit-font-smoothing: antialiased;
+	-moz-osx-font-smoothing: grayscale;
 }
 
 .v-card {
 	box-shadow: $shadow-lg !important;
 }
 
-.app-bar-blur {
-	border-bottom-color: $color-border !important;
-	backdrop-filter: $blur-md;
-}
-
 .cursor-pointer {
 	cursor: pointer;
 }
@@ -54,15 +38,7 @@ html,
 }
 
 .border-subtle {
-	border: $border-subtle;
-}
-
-.logo-hover {
-	transition: opacity $duration-fast $ease-default;
-
-	&:hover {
-		opacity: $opacity-hover;
-	}
+	border: $border-width-sm solid $color-border;
 }
 
 @each $level, $color in $srs-colors {
@@ -74,3 +50,20 @@ html,
 		background-color: var(--srs-#{$level}) !important;
 	}
 }
+
+.page-enter-active,
+.page-leave-active {
+	transition:
+		opacity 0.4s ease,
+		transform 0.4s ease;
+}
+
+.page-enter-from {
+	opacity: 0;
+	transform: translateY(15px);
+}
+
+.page-leave-to {
+	opacity: 0;
+	transform: translateY(-15px);
+}
diff --git a/client/src/styles/base/_index.scss b/client/src/styles/base/_index.scss
new file mode 100644
index 0000000..470d897
--- /dev/null
+++ b/client/src/styles/base/_index.scss
@@ -0,0 +1,2 @@
+@use 'typography';
+@use 'base';
diff --git a/client/src/styles/base/_typography.scss b/client/src/styles/base/_typography.scss
index 07af96f..1150d09 100644
--- a/client/src/styles/base/_typography.scss
+++ b/client/src/styles/base/_typography.scss
@@ -1,4 +1,4 @@
-@use '../abstracts/variables' as *;
+@use '../abstracts' as *;
 
 body {
 	font-family: $font-family-sans;
diff --git a/client/src/styles/components/_buttons.scss b/client/src/styles/components/_buttons.scss
index 6b49f41..bc69392 100644
--- a/client/src/styles/components/_buttons.scss
+++ b/client/src/styles/components/_buttons.scss
@@ -1,4 +1,4 @@
-@use '../abstracts/variables' as *;
+@use '../abstracts' as *;
 
 .glow-btn {
 	box-shadow: $shadow-glow-base;
@@ -8,7 +8,7 @@
 	will-change: transform, box-shadow;
 
 	&:hover {
-		transform: translateY(-2px);
+		transform: translateY(-0.125rem);
 		box-shadow: $shadow-glow-hover;
 	}
 
@@ -24,3 +24,46 @@
 		cursor: not-allowed;
 	}
 }
+
+.lang-switch-wrapper {
+	position: relative;
+	display: flex;
+	width: 100%;
+	height: 3rem;
+	background-color: $bg-glass-subtle;
+	border-radius: $radius-lg;
+	overflow: hidden;
+	border: $border-width-sm solid rgba(255, 255, 255, 0.1);
+}
+
+.lang-glider {
+	position: absolute;
+	top: 0;
+	left: 0;
+	width: 33.33%;
+	height: 100%;
+	background-color: $color-primary;
+	transition: transform $duration-normal cubic-bezier(0.25, 0.8, 0.5, 1);
+	border-radius: calc($radius-lg - 1px);
+	z-index: 0;
+}
+
+.lang-btn {
+	flex: 1;
+	border: none;
+	background: transparent;
+	color: $color-text-grey;
+	font-weight: $weight-bold;
+	font-size: $font-sm;
+	cursor: pointer;
+	z-index: 1;
+	transition: color $duration-fast ease;
+
+	&:hover {
+		color: $color-text-white;
+	}
+
+	&.active {
+		color: $color-bg-dark;
+	}
+}
diff --git a/client/src/styles/components/_cards.scss b/client/src/styles/components/_cards.scss
new file mode 100644
index 0000000..f19900f
--- /dev/null
+++ b/client/src/styles/components/_cards.scss
@@ -0,0 +1,26 @@
+@use '../abstracts' as *;
+
+.widget-card {
+	@include card-base;
+	border: $border-width-sm solid $color-border;
+	background-color: $color-surface !important;
+	border-radius: $radius-xl !important;
+}
+
+.lesson-card {
+	width: 100%;
+	max-width: $size-lesson-card-width;
+	border-radius: $radius-xl !important;
+	border: $border-width-sm solid $color-border;
+	background-color: $color-surface !important;
+	min-height: $size-lesson-card-min-height;
+	display: flex;
+	flex-direction: column;
+}
+
+.review-card {
+	border: $border-width-sm solid $color-border;
+	background-color: $color-surface !important;
+	width: 100%;
+	max-width: $size-review-card-max-width;
+}
diff --git a/client/src/styles/components/_index.scss b/client/src/styles/components/_index.scss
new file mode 100644
index 0000000..db5dda3
--- /dev/null
+++ b/client/src/styles/components/_index.scss
@@ -0,0 +1,4 @@
+@use 'buttons';
+@use 'cards';
+@use 'kanji/index' as kanji;
+@use 'dashboard/index' as dashboard;
diff --git a/client/src/styles/components/_widgets.scss b/client/src/styles/components/_widgets.scss
deleted file mode 100644
index 1ae11be..0000000
--- a/client/src/styles/components/_widgets.scss
+++ /dev/null
@@ -1,189 +0,0 @@
-@use '../abstracts/variables' as *;
-@use '../abstracts/mixins' as *;
-@use 'sass:color';
-
-.widget-card {
-	@include card-base;
-
-	border: $border-subtle;
-	background-color: $color-surface !important;
-	border-radius: $radius-xl !important;
-}
-
-.welcome-btn {
-	height: $size-button-large-height !important;
-	width: $size-button-large-width !important;
-
-	.v-chip {
-		color: white !important;
-		background-color: $color-surface !important;
-	}
-}
-
-.streak-shield-avatar {
-	border: 1px solid currentcolor;
-	background: rgb(255 255 255 / 5%);
-}
-
-.streak-day-label {
-	font-size: 9px !important;
-}
-
-.heatmap-container {
-	width: 100%;
-
-	@include flex-center;
-}
-
-.heatmap-year {
-	display: grid;
-	grid-template-columns: repeat(53, 1fr);
-	gap: $gap-heatmap;
-	width: 100%;
-}
-
-.heatmap-week {
-	display: grid;
-	grid-template-rows: repeat(7, max-content);
-	gap: $gap-heatmap;
-}
-
-.heatmap-day-wrapper {
-	width: 100%;
-}
-
-.heatmap-cell {
-	width: 100%;
-	height: $size-heatmap-cell-height;
-	border-radius: $radius-xs;
-	transition:
-		opacity $duration-fast,
-		background-color $duration-fast;
-
-	&:hover {
-		opacity: $opacity-hover;
-	}
-}
-
-.today-cell {
-	border: $border-width-sm solid $color-text-white;
-	box-shadow: $shadow-glow-xs;
-	z-index: $z-above;
-	position: relative;
-	box-sizing: border-box;
-}
-
-.level-0 {
-	background-color: $bg-glass-subtle;
-}
-
-.level-1 {
-	background-color: color.mix($color-primary, $color-surface, 25%);
-}
-
-.level-2 {
-	background-color: color.mix($color-primary, $color-surface, 50%);
-}
-
-.level-3 {
-	background-color: $color-primary;
-}
-
-.level-4 {
-	background-color: color.scale($color-primary, $lightness: 40%);
-}
-
-.legend-container {
-	display: flex;
-	align-items: center;
-	gap: $spacing-xs;
-}
-
-.legend-box {
-	width: $size-legend-box;
-	height: $size-legend-box;
-	border-radius: $radius-xs;
-}
-
-.ghost-card {
-	background: $bg-glass-subtle;
-	border-radius: $radius-md;
-	padding: $spacing-sm;
-	text-align: center;
-	border: $border-width-sm solid $bg-glass-subtle;
-	display: flex;
-	flex-direction: column;
-	justify-content: center;
-	min-height: $size-ghost-min-height;
-}
-
-.srs-chart-container {
-	height: $size-chart-height;
-	width: 100%;
-}
-
-.srs-column {
-	height: 100%;
-	display: flex;
-	flex-direction: column;
-	justify-content: flex-end;
-}
-
-.srs-track {
-	width: $size-srs-track;
-	flex-grow: 1;
-	background: $bg-glass-light;
-	border-radius: $radius-md;
-	position: relative;
-	overflow: hidden;
-	display: flex;
-	align-items: flex-end;
-	margin: $spacing-xs 0;
-}
-
-.srs-fill {
-	width: 100%;
-	border-radius: $radius-sm;
-	transition: height 1s $ease-out-back;
-	min-height: 0;
-}
-
-.transition-text {
-	transition: color $duration-normal $ease-default;
-}
-
-.streak-dot {
-	width: $size-streak-dot;
-	height: $size-streak-dot;
-	border-radius: $radius-circle;
-	background: $bg-glass-strong;
-
-	@include flex-center;
-
-	transition: all $duration-normal;
-
-	&.active {
-		background: $color-primary;
-		box-shadow: $shadow-glow-active;
-	}
-}
-
-.forecast-list {
-	overflow-y: auto;
-
-	@include scrollbar;
-}
-
-.srs-chart-container {
-	gap: 8px;
-
-	@media (max-width: 600px) {
-		gap: 4px;
-	}
-}
-
-.srs-track {
-	@media (max-width: 400px) {
-		width: 6px;
-	}
-}
diff --git a/client/src/styles/components/dashboard/_widget-accuracy.scss b/client/src/styles/components/dashboard/_widget-accuracy.scss
new file mode 100644
index 0000000..8426fcf
--- /dev/null
+++ b/client/src/styles/components/dashboard/_widget-accuracy.scss
@@ -0,0 +1,8 @@
+@use '../../abstracts' as *;
+
+.accuracy-chart-wrapper {
+	position: relative;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+}
diff --git a/client/src/styles/components/dashboard/_widget-distribution.scss b/client/src/styles/components/dashboard/_widget-distribution.scss
new file mode 100644
index 0000000..5974adb
--- /dev/null
+++ b/client/src/styles/components/dashboard/_widget-distribution.scss
@@ -0,0 +1,55 @@
+@use '../../abstracts' as *;
+
+.srs-chart-container {
+	height: $size-chart-height;
+	width: 100%;
+	gap: $gap-srs-chart;
+	display: flex;
+	justify-content: space-between;
+	align-items: flex-end;
+	padding-inline: $spacing-2xs;
+
+	@media (max-width: $breakpoint-sm) {
+		gap: $gap-srs-chart-mobile;
+	}
+}
+
+.srs-column {
+	height: 100%;
+	display: flex;
+	flex-direction: column;
+	justify-content: flex-end;
+	align-items: center;
+	flex-grow: 1;
+}
+
+.srs-track {
+	width: $size-srs-track;
+	flex-grow: 1;
+	background: $bg-glass-light;
+	border-radius: $radius-md;
+	position: relative;
+	overflow: hidden;
+	display: flex;
+	align-items: flex-end;
+	margin: $spacing-xs 0;
+
+	@media (max-width: $breakpoint-xs) {
+		width: $size-srs-track-mobile;
+	}
+}
+
+.srs-fill {
+	width: 100%;
+	border-radius: $radius-sm;
+	transition: height $duration-chart $ease-out-back;
+	min-height: 0;
+}
+
+.transition-text {
+	transition: color $duration-normal $ease-default;
+}
+
+.srs-label {
+	font-size: $font-size-srs-label !important;
+}
diff --git a/client/src/styles/components/dashboard/_widget-forecast.scss b/client/src/styles/components/dashboard/_widget-forecast.scss
new file mode 100644
index 0000000..8cf6ee3
--- /dev/null
+++ b/client/src/styles/components/dashboard/_widget-forecast.scss
@@ -0,0 +1,6 @@
+@use '../../abstracts' as *;
+
+.forecast-list {
+	overflow-y: auto;
+	@include scrollbar;
+}
diff --git a/client/src/styles/components/dashboard/_widget-ghosts.scss b/client/src/styles/components/dashboard/_widget-ghosts.scss
new file mode 100644
index 0000000..eb47840
--- /dev/null
+++ b/client/src/styles/components/dashboard/_widget-ghosts.scss
@@ -0,0 +1,13 @@
+@use '../../abstracts' as *;
+
+.ghost-card {
+	background: $bg-glass-subtle;
+	border-radius: $radius-md;
+	padding: $spacing-sm;
+	text-align: center;
+	border: $border-width-sm solid $bg-glass-subtle;
+	display: flex;
+	flex-direction: column;
+	justify-content: center;
+	min-height: $size-ghost-min-height;
+}
diff --git a/client/src/styles/components/dashboard/_widget-guru-mastery.scss b/client/src/styles/components/dashboard/_widget-guru-mastery.scss
new file mode 100644
index 0000000..fb107a2
--- /dev/null
+++ b/client/src/styles/components/dashboard/_widget-guru-mastery.scss
@@ -0,0 +1,6 @@
+@use '../../abstracts' as *;
+
+.mastery-progress {
+	width: 100%;
+	margin-top: $spacing-sm;
+}
diff --git a/client/src/styles/components/dashboard/_widget-heatmap.scss b/client/src/styles/components/dashboard/_widget-heatmap.scss
new file mode 100644
index 0000000..a349182
--- /dev/null
+++ b/client/src/styles/components/dashboard/_widget-heatmap.scss
@@ -0,0 +1,73 @@
+@use '../../abstracts' as *;
+@use 'sass:color';
+
+.heatmap-container {
+	width: 100%;
+	@include flex-center;
+}
+
+.heatmap-year {
+	display: grid;
+	grid-template-columns: repeat(53, 1fr);
+	gap: $gap-heatmap;
+	width: 100%;
+}
+
+.heatmap-week {
+	display: grid;
+	grid-template-rows: repeat(7, max-content);
+	gap: $gap-heatmap;
+}
+
+.heatmap-day-wrapper {
+	width: 100%;
+}
+
+.heatmap-cell {
+	width: 100%;
+	height: $size-heatmap-cell;
+	border-radius: $radius-xs;
+	transition:
+		opacity $duration-fast,
+		background-color $duration-fast;
+
+	&:hover {
+		opacity: $opacity-hover;
+	}
+}
+
+.today-cell {
+	border: $border-width-sm solid $color-text-white;
+	box-shadow: $shadow-glow-xs;
+	z-index: $z-above;
+	position: relative;
+	box-sizing: border-box;
+}
+
+.level-0 {
+	background-color: $bg-glass-subtle;
+}
+.level-1 {
+	background-color: color.mix($color-primary, $color-surface, 25%);
+}
+.level-2 {
+	background-color: color.mix($color-primary, $color-surface, 50%);
+}
+.level-3 {
+	background-color: $color-primary;
+}
+.level-4 {
+	background-color: color.scale($color-primary, $lightness: 40%);
+}
+
+.legend-container {
+	display: flex;
+	align-items: center;
+	gap: $spacing-xs;
+}
+
+.legend-box {
+	width: $size-legend-box;
+	height: $size-legend-box;
+	border-radius: $radius-xs;
+}
diff --git a/client/src/styles/components/dashboard/_widget-streak.scss b/client/src/styles/components/dashboard/_widget-streak.scss
new file mode 100644
index 0000000..014f616
--- /dev/null
+++ b/client/src/styles/components/dashboard/_widget-streak.scss
@@ -0,0 +1,24 @@
+@use '../../abstracts' as *;
+
+.streak-shield-avatar {
+	border: $border-width-sm solid currentcolor;
+	background: $bg-glass-subtle;
+}
+
+.streak-day-label {
+	font-size: $font-size-heatmap-label !important;
+}
+
+.streak-dot {
+	width: $size-streak-dot;
+	height: $size-streak-dot;
+	border-radius: $radius-circle;
+	background: $bg-glass-strong;
+	@include flex-center;
+	transition: all $duration-normal;
+
+	&.active {
+		background: $color-primary;
+		box-shadow: $shadow-glow-active;
+	}
+}
diff --git a/client/src/styles/components/dashboard/_widget-welcome.scss b/client/src/styles/components/dashboard/_widget-welcome.scss
new file mode 100644
index 0000000..6d26bb5
--- /dev/null
+++ b/client/src/styles/components/dashboard/_widget-welcome.scss
@@ -0,0 +1,82 @@
+@use '../../abstracts' as *;
+@use 'sass:color';
+
+.zen-wrapper {
+	max-width: $breakpoint-md;
+	margin-inline: auto;
+}
+
+.zen-btn {
+	min-width: $size-button-large-width;
+	max-width: $size-zen-btn-max-width;
+	height: $size-button-zen-height !important;
+	transition: all $duration-normal cubic-bezier(0.25, 0.8, 0.5, 1);
+	backdrop-filter: blur(4px);
+	-webkit-backdrop-filter: blur(4px);
+	&:hover:not(:disabled) {
+		transform: translateY(-0.125rem);
+		background-color: rgba($color-text-white, 0.08) !important;
+		box-shadow: $shadow-md;
+	}
+
+	&.zen-disabled {
+		opacity: $opacity-inactive;
+		background-color: color.scale($color-surface, $lightness: 10%) !important;
+		border-color: $color-stroke-inactive !important;
+		box-shadow: none;
+	}
+
+	@media (max-width: $breakpoint-sm) {
+		height: auto !important;
+		padding: $spacing-sm !important;
+		min-height: $size-button-zen-height;
+		width: 100%;
+		max-width: 100%;
+
+		.zen-btn-content {
+			flex-wrap: wrap;
+			justify-content: flex-start;
+		}
+
+		.zen-counter {
+			margin-left: 0 !important;
+			margin-top: $spacing-xs;
+			flex-basis: 100%;
+			max-width: 100%;
+			justify-content: center;
+			height: 1.75rem;
+		}
+		.d-flex.flex-column {
+			flex-basis: auto;
+			flex-grow: 1;
+		}
+	}
+}
+
+.zen-counter {
+	@include flex-center;
+
+	font-size: $font-sm;
+	font-weight: $weight-black;
+	height: $size-icon-btn;
+	min-width: $size-icon-btn;
+	padding: 0 calc($spacing-md * 0.75);
+	border-radius: $radius-xl;
+}
+
+.line-height-tight {
+	line-height: $leading-tight;
+	margin-bottom: $spacing-2xs;
+}
+
+.opacity-80 {
+	opacity: $opacity-hover;
+}
+
+.letter-spacing-small {
+	letter-spacing: $tracking-tighter;
+}
+
+.letter-spacing-1 {
+	letter-spacing: 0.09375rem;
+}
diff --git a/client/src/styles/components/dashboard/index.scss b/client/src/styles/components/dashboard/index.scss
new file mode 100644
index 0000000..47cc620
--- /dev/null
+++ b/client/src/styles/components/dashboard/index.scss
@@ -0,0 +1,8 @@
+@use 'widget-welcome';
+@use 'widget-heatmap';
+@use 'widget-ghosts';
+@use 'widget-distribution';
+@use 'widget-streak';
+@use 'widget-forecast';
+@use 'widget-accuracy';
+@use 'widget-guru-mastery';
diff --git a/client/src/styles/components/kanji/_index.scss b/client/src/styles/components/kanji/_index.scss
new file mode 100644
index 0000000..d7fee69
--- /dev/null
+++ b/client/src/styles/components/kanji/_index.scss
@@ -0,0 +1,2 @@
+@use 'kanji-canvas';
+@use 'kanji-svg-viewer';
diff --git a/client/src/styles/components/kanji/_kanji-canvas.scss b/client/src/styles/components/kanji/_kanji-canvas.scss
new file mode 100644
index 0000000..22d1d34
--- /dev/null
+++ b/client/src/styles/components/kanji/_kanji-canvas.scss
@@ -0,0 +1,55 @@
+@use '../../abstracts' as *;
+
+.canvas-container {
+	position: relative;
+	@include flex-center;
+}
+
+.canvas-wrapper {
+	position: relative;
+	width: $size-canvas;
+	height: $size-canvas;
+	background: $color-surface;
+	border-radius: $radius-lg;
+	border: $border-width-sm solid $color-border;
+	box-shadow: $shadow-inset;
+	overflow: hidden;
+	cursor: crosshair;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+
+	canvas {
+		position: absolute;
+		top: 0;
+		left: 0;
+		width: 100%;
+		height: 100%;
+		touch-action: none;
+		z-index: $z-above;
+	}
+}
+
+@keyframes shake-x {
+	0%,
+	100% {
+		transform: translateX(0);
+	}
+	20% {
+		transform: translateX(-0.375rem);
+	}
+	40% {
+		transform: translateX(0.375rem);
+	}
+	60% {
+		transform: translateX(-0.375rem);
+	}
+	80% {
+		transform: translateX(0.375rem);
+	}
+}
+
+.shake {
+	animation: shake-x 0.4s ease-in-out;
+	border-color: $color-danger !important;
+}
diff --git a/client/src/styles/components/_kanji.scss b/client/src/styles/components/kanji/_kanji-svg-viewer.scss
similarity index 51%
rename from client/src/styles/components/_kanji.scss
rename to client/src/styles/components/kanji/_kanji-svg-viewer.scss
index 0648f67..00c0519 100644
--- a/client/src/styles/components/_kanji.scss
+++ b/client/src/styles/components/kanji/_kanji-svg-viewer.scss
@@ -1,7 +1,19 @@
-@use '../abstracts/variables' as *;
-@use '../abstracts/mixins' as *;
+@use '../../abstracts' as *;
+@use 'sass:color';
+
+.svg-container {
+	width: 100%;
+	height: 100%;
+	position: relative;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	overflow: hidden;
+	background: $color-surface;
+	border-radius: $radius-lg;
+	border: $border-width-sm solid $color-border;
+	box-shadow: $shadow-inset;
 
-@mixin grid-overlay {
 	&::before,
 	&::after {
 		content: '';
@@ -15,78 +27,26 @@
 
 	&::before {
 		top: 50%;
-		left: 10px;
-		right: 10px;
-		border-top-width: 1px;
+		left: $size-play-btn-offset;
+		right: $size-play-btn-offset;
+		border-top-width: $border-width-sm;
 	}
 
 	&::after {
 		left: 50%;
-		top: 10px;
-		bottom: 10px;
-		border-left-width: 1px;
+		top: $size-play-btn-offset;
+		bottom: $size-play-btn-offset;
+		border-left-width: $border-width-sm;
 	}
-}
-
-.canvas-container {
-	position: relative;
-
-	@include flex-center;
-}
-
-// The main drawing canvas wrapper
-.canvas-wrapper {
-	position: relative;
-	width: $size-canvas;
-	height: $size-canvas;
-	background: $color-surface;
-	border-radius: $radius-lg;
-	border: $border-subtle;
-	box-shadow: $shadow-inset;
-	overflow: hidden;
-	cursor: crosshair;
-	display: flex;
-	align-items: center;
-	justify-content: center;
-
-	canvas {
-		position: absolute;
-		top: 0;
-		left: 0;
-		width: 100%;
-		height: 100%;
-		touch-action: none;
-		z-index: $z-above;
-	}
-}
-
-// The SVG Viewer wrapper (Review/Lesson/Collection)
-.svg-container {
-	width: 100%;
-	height: 100%;
-	position: relative;
-	display: flex;
-	align-items: center;
-	justify-content: center;
-	overflow: hidden;
-
-	// --- Unified Styles to match Canvas ---
-	background: $color-surface;
-	border-radius: $radius-lg; // Matches canvas-wrapper
-	border: $border-subtle; // Matches canvas-wrapper
-	box-shadow: $shadow-inset; // Matches canvas-wrapper
-	// -------------------------------------
-
-	@include grid-overlay;
 
 	&.hero-mode {
-		background: linear-gradient(145deg, $color-surface, #18181b);
-		border: 2px solid $color-border;
-		box-shadow: 0 4px 20px rgb(0 0 0 / 40%);
+		background: linear-gradient(145deg, $color-surface, $color-zinc-900);
+		border: $border-width-md solid $color-border;
+		box-shadow: 0 0.25rem 1.25rem hsl(0deg 0% 0% / 40%);
 
 		.stroke-path.drawn {
 			stroke: $color-text-white;
-			filter: drop-shadow(0 0 2px rgb(255 255 255 / 25%));
+			filter: drop-shadow(0 0 0.125rem hsl(0deg 0% 100% / 25%));
 		}
 
 		&::before,
@@ -110,17 +70,15 @@
 	stroke-linejoin: round;
 	stroke-width: $stroke-width-main;
 	transition:
-		stroke 0.3s ease,
-		opacity 0.3s ease;
+		stroke $duration-normal ease,
+		opacity $duration-normal ease;
 
 	&.drawn {
 		stroke: $color-stroke-drawn;
 	}
-
 	&.hidden {
 		opacity: 0;
 	}
-
 	&.animating {
 		stroke: $color-primary;
 		stroke-dasharray: var(--len);
@@ -136,18 +94,18 @@
 	stroke-linecap: round;
 	stroke-linejoin: round;
 	opacity: 0.5;
-	stroke-dasharray: 10 15;
+	stroke-dasharray: 0.625rem 0.9375rem;
 }
 
 .stroke-badge-group {
-	filter: drop-shadow(0 1px 2px rgb(0 0 0 / 50%));
+	filter: drop-shadow(0 0.0625rem 0.125rem hsl(0deg 0% 0% / 50%));
 	pointer-events: none;
 }
 
 .stroke-badge-bg {
 	fill: $color-primary;
 	opacity: 0.9;
-	transition: transform 0.2s ease;
+	transition: transform $duration-fast ease;
 }
 
 .stroke-badge-text {
@@ -168,34 +126,31 @@
 	stroke-linecap: round;
 	stroke-linejoin: round;
 	pointer-events: none;
-	filter: drop-shadow(0 0 2px rgb(0 0 0 / 50%));
+	filter: drop-shadow(0 0 0.125rem hsl(0deg 0% 0% / 50%));
 }
 
 .play-btn {
 	position: absolute;
-	top: 10px;
-	right: 10px;
+	top: $size-play-btn-offset;
+	right: $size-play-btn-offset;
 	width: $size-icon-btn;
 	height: $size-icon-btn;
 	border-radius: $radius-circle;
-	background: rgb(255 255 255 / 10%);
-	border: 1px solid rgba($color-primary, 0.3);
+	background: $bg-glass-strong;
+	border: 1px solid color.change($color-primary, $alpha: 0.3);
 	color: $color-primary;
-
 	@include flex-center;
-
 	cursor: pointer;
 	z-index: $z-play-btn;
-	transition: all 0.2s ease;
+	transition: all $duration-fast ease;
 
 	&:hover {
 		transform: scale(1.05);
-		background: rgba($color-primary, 0.2);
+		background: color.change($color-primary, $alpha: 0.2);
 	}
-
 	svg {
-		width: 18px;
-		height: 18px;
+		width: $size-icon-small;
+		height: $size-icon-small;
 	}
 }
 
@@ -204,31 +159,3 @@
 		stroke-dashoffset: 0;
 	}
 }
-
-@keyframes shake-x {
-	0%,
-	100% {
-		transform: translateX(0);
-	}
-
-	20% {
-		transform: translateX(-6px);
-	}
-
-	40% {
-		transform: translateX(6px);
-	}
-
-	60% {
-		transform: translateX(-6px);
-	}
-
-	80% {
-		transform: translateX(6px);
-	}
-}
-
-.shake {
-	animation: shake-x 0.4s ease-in-out;
-	border-color: $color-danger !important;
-}
diff --git a/client/src/styles/layout/_app-shell.scss b/client/src/styles/layout/_app-shell.scss
new file mode 100644
index 0000000..c260449
--- /dev/null
+++ b/client/src/styles/layout/_app-shell.scss
@@ -0,0 +1,31 @@
+@use '../abstracts' as *;
+
+.v-navigation-drawer {
+	background-color: $color-surface !important;
+	border-right: $border-width-sm solid $color-border;
+
+	.v-list-item--active {
+		background-color: $bg-glass-strong;
+		color: $color-primary !important;
+
+		.v-icon {
+			color: $color-primary !important;
+		}
+	}
+}
+
+.app-bar-blur {
+	border-bottom: $border-width-sm solid $color-border !important;
+	backdrop-filter: $blur-md;
+	background-color: rgba($color-surface, 0.8) !important;
+}
+
+.safe-area-header {
+	padding-top: env(safe-area-inset-top);
+	height: auto !important;
+
+	:deep(.v-toolbar__content) {
+		min-height: 4rem;
+		align-items: center;
+	}
+}
diff --git a/client/src/styles/layout/_index.scss b/client/src/styles/layout/_index.scss
new file mode 100644
index 0000000..67b6938
--- /dev/null
+++ b/client/src/styles/layout/_index.scss
@@ -0,0 +1 @@
+@use 'app-shell';
diff --git a/client/src/styles/main.scss b/client/src/styles/main.scss
index 0baddaa..52e5636 100644
--- a/client/src/styles/main.scss
+++ b/client/src/styles/main.scss
@@ -1,11 +1,7 @@
-@use 'abstracts/variables';
-@use 'abstracts/mixins';
-@use 'base/typography';
-@use 'components/buttons';
-@use 'components/widgets';
-@use 'components/kanji';
-@use 'pages/app';
-@use 'pages/dashboard';
-@use 'pages/review';
-@use 'pages/collection';
-@use 'pages/lesson';
+@charset 'utf-8';
+
+@use 'abstracts';
+@use 'base';
+@use 'layout';
+@use 'components';
+@use 'pages';
diff --git a/client/src/styles/pages/_collection.scss b/client/src/styles/pages/_collection.scss
index cc3ac9e..5ada9c2 100644
--- a/client/src/styles/pages/_collection.scss
+++ b/client/src/styles/pages/_collection.scss
@@ -1,5 +1,4 @@
-@use '../abstracts/variables' as *;
-@use '../abstracts/mixins' as *;
+@use '../abstracts' as *;
 
 .sticky-search {
 	position: sticky;
@@ -22,11 +21,10 @@
 .kanji-card {
 	@include card-base;
 	@include hover-lift;
-
 	aspect-ratio: 1;
-
-	@include flex-column;
-
+	display: flex;
+	flex-direction: column;
+	gap: 0;
 	align-items: center;
 	justify-content: center;
 	position: relative;
@@ -36,17 +34,17 @@
 		font-size: $font-2xl;
 		font-weight: $weight-medium;
 		line-height: $leading-tight;
-		transition: all 0.3s ease;
+		transition: all $duration-normal ease;
 	}
 
 	&.zen-master {
-		border: 1px solid rgb(255 215 0 / 50%);
-		background: linear-gradient(135deg, rgb(30 30 36 / 100%) 0%, rgb(45 45 55 / 100%) 100%);
-		box-shadow: 0 0 15px rgb(255 215 0 / 15%);
+		border: $border-width-sm solid $color-gold-glow;
+		background: linear-gradient(135deg, $color-surface 0%, $color-surface-lighter 100%);
+		box-shadow: 0 0 0.9375rem $color-gold-glow;
 		animation: zen-pulse 4s infinite ease-in-out;
 
 		.k-char {
-			text-shadow: 0 0 15px rgb(255 215 0 / 60%);
+			text-shadow: 0 0 0.9375rem $color-gold-glow-strong;
 			transform: scale(1.1);
 		}
 	}
@@ -66,19 +64,19 @@
 
 	.k-bars {
 		display: flex;
-		gap: 3px;
+		gap: 0.1875rem;
 		width: 60%;
-		height: 4px;
+		height: 0.25rem;
 		margin-top: $spacing-sm;
 
 		.bar {
 			flex: 1;
-			background: rgb(255 255 255 / 10%);
-			border-radius: 2px;
-			transition: background-color 0.3s ease;
+			background: $color-overlay-white;
+			border-radius: $radius-xs;
+			transition: background-color $duration-normal ease;
 
 			&.filled {
-				box-shadow: 0 0 4px rgb(0 0 0 / 30%);
+				box-shadow: $shadow-srs-fill;
 			}
 		}
 	}
@@ -86,18 +84,16 @@
 
 @keyframes zen-pulse {
 	0% {
-		box-shadow: 0 0 10px rgb(255 215 0 / 10%);
-		border-color: rgb(255 215 0 / 30%);
+		box-shadow: 0 0 0.625rem $color-gold-border;
+		border-color: $color-gold-border;
 	}
-
 	50% {
-		box-shadow: 0 0 20px rgb(255 215 0 / 30%);
-		border-color: rgb(255 215 0 / 80%);
+		box-shadow: 0 0 1.25rem $color-gold-border;
+		border-color: $color-gold-glow;
 	}
-
 	100% {
-		box-shadow: 0 0 10px rgb(255 215 0 / 10%);
-		border-color: rgb(255 215 0 / 30%);
+		box-shadow: 0 0 0.625rem $color-gold-border;
+		border-color: $color-gold-border;
 	}
 }
 
diff --git a/client/src/styles/pages/_dashboard.scss b/client/src/styles/pages/_dashboard.scss
index 12a40c8..1005f3c 100644
--- a/client/src/styles/pages/_dashboard.scss
+++ b/client/src/styles/pages/_dashboard.scss
@@ -1,5 +1,15 @@
-@use '../abstracts/variables' as *;
-@use '../abstracts/mixins' as *;
+@use '../abstracts' as *;
+
+@keyframes dashboard-pop-in {
+	0% {
+		opacity: 0;
+		transform: translateY(20px) scale(0.95);
+	}
+	100% {
+		opacity: 1;
+		transform: translateY(0) scale(1);
+	}
+}
 
 .dashboard-layout {
 	display: grid;
@@ -11,24 +21,61 @@
 	margin: 0 auto;
 	padding: $padding-page-y $padding-page-x;
 	box-sizing: border-box;
+	min-height: 50vh;
 
-	&.fade-in {
-		@include animate-fade-up($duration-slow);
+	// Center the loader when state is loading
+	&.is-loading {
+		display: flex;
+		align-items: center;
+		justify-content: center;
+	}
+
+	// Trigger animations for all items when data is ready
+	&.is-ready {
+		.slide-up-item {
+			animation: dashboard-pop-in 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
+		}
 	}
 
 	.grid-area-full {
 		grid-column: 1 / -1;
 	}
 
+	// Base state for animated items
+	.slide-up-item {
+		opacity: 0;
+		// Use the --delay variable passed from Vue, defaulting to 0ms
+		animation-delay: var(--delay, 0ms);
+		will-change: transform, opacity;
+	}
+
 	.stats-split-layout {
 		grid-column: 1 / -1;
+		display: grid;
+		grid-template-columns: repeat(3, 1fr);
 		gap: $spacing-lg;
 
-		@include grid-responsive($breakpoint-md);
+		.stats-left {
+			grid-column: 1 / 3;
+			display: flex;
+			flex-direction: column;
+			gap: $spacing-lg;
+		}
 
-		.stats-left,
 		.stats-right {
-			@include flex-column($spacing-lg);
+			grid-column: 3 / 4;
+			display: flex;
+			flex-direction: column;
+			gap: $spacing-lg;
+		}
+
+		@media (max-width: $breakpoint-md) {
+			grid-template-columns: 1fr;
+
+			.stats-left,
+			.stats-right {
+				grid-column: 1 / -1;
+			}
 		}
 	}
 }
diff --git a/client/src/styles/pages/_index.scss b/client/src/styles/pages/_index.scss
new file mode 100644
index 0000000..6fa9de9
--- /dev/null
+++ b/client/src/styles/pages/_index.scss
@@ -0,0 +1,4 @@
+@use 'dashboard';
+@use 'collection';
+@use 'review';
+@use 'lesson';
diff --git a/client/src/styles/pages/_lesson.scss b/client/src/styles/pages/_lesson.scss
index 039dced..2dfb242 100644
--- a/client/src/styles/pages/_lesson.scss
+++ b/client/src/styles/pages/_lesson.scss
@@ -1,8 +1,8 @@
-@use '../abstracts/variables' as *;
-@use '../abstracts/mixins' as *;
+@use '../abstracts' as *;
 
 .page-container-center {
-	height: 100%;
+	min-height: 100%;
+	height: auto;
 	display: flex;
 	flex-direction: column;
 	justify-content: center;
@@ -11,17 +11,6 @@
 	overflow-y: auto;
 }
 
-.lesson-card {
-	width: 100%;
-	max-width: $size-lesson-card-width;
-	border-radius: $radius-xl !important;
-	border: $border-subtle;
-	background-color: $color-surface !important;
-	min-height: $size-lesson-card-min-height;
-	display: flex;
-	flex-direction: column;
-}
-
 .hero-wrapper {
 	width: $size-hero-wrapper;
 	height: $size-hero-wrapper;
@@ -37,8 +26,8 @@
 
 .radical-chip {
 	border-radius: $radius-md;
-	border: $border-subtle;
-	background-color: #27272a;
+	border: $border-width-sm solid $color-border;
+	background-color: $color-surface-lighter;
 
 	img {
 		filter: invert(1);
@@ -62,7 +51,7 @@
 	.label {
 		font-size: $font-xs;
 		color: #666;
-		letter-spacing: 1px;
+		letter-spacing: 0.0625rem;
 		text-transform: uppercase;
 		margin-bottom: $spacing-xs;
 	}
diff --git a/client/src/styles/pages/_review.scss b/client/src/styles/pages/_review.scss
index 8559742..b3990fa 100644
--- a/client/src/styles/pages/_review.scss
+++ b/client/src/styles/pages/_review.scss
@@ -1,12 +1,4 @@
-@use '../abstracts/variables' as *;
-@use '../abstracts/mixins' as *;
-
-.review-card {
-	border: $border-subtle;
-	background-color: $color-surface !important;
-	width: 100%;
-	max-width: 420px;
-}
+@use '../abstracts' as *;
 
 .text-shadow {
 	text-shadow: $text-shadow;
@@ -18,8 +10,8 @@
 
 	.next-fab {
 		position: absolute;
-		bottom: 20px;
-		right: 20px;
+		bottom: $offset-fab;
+		right: $offset-fab;
 		z-index: $z-sticky;
 	}
 }
@@ -28,7 +20,6 @@
 .scale-leave-active {
 	transition: all $duration-normal $ease-out-back;
 }
-
 .scale-enter-from,
 .scale-leave-to {
 	opacity: 0;
@@ -39,25 +30,18 @@
 .fade-slide-leave-active {
 	transition: all $duration-normal $ease-default;
 }
-
 .fade-slide-enter-from {
 	opacity: 0;
 	transform: translateY($dist-slide-sm);
 }
-
 .fade-slide-leave-to {
 	opacity: 0;
 	transform: translateY(-#{$dist-slide-sm});
 }
 
-.opacity-80 {
-	opacity: 0.8;
-}
-
 .progress-bar {
-	opacity: 0.3;
+	opacity: $opacity-inactive;
 }
-
 .gap-2 {
 	gap: $spacing-sm;
 }
diff --git a/client/src/utils/KanjiController.js b/client/src/utils/KanjiController.js
index a09987e..c22daed 100644
--- a/client/src/utils/KanjiController.js
+++ b/client/src/utils/KanjiController.js
@@ -38,6 +38,7 @@ export class KanjiController {
     this.isAnimating = false;
 
     this.ctx = { bg: null, hint: null, draw: null };
+    this.hintAnimationFrame = null;
   }
 
   static createPathElement(d) {
@@ -120,7 +121,16 @@ export class KanjiController {
     }
   }
 
+  setAutoHint(val) {
+    this.autoHint = val;
+    if (!val) {
+      this.clearCanvas(this.ctx.hint);
+    }
+  }
+
   async loadChar(char, autoHint = false) {
+    this.autoHint = autoHint;
+    this.paths = [];
     this.reset();
     const hex = char.charCodeAt(0).toString(16).padStart(5, '0');
 
@@ -139,6 +149,11 @@ export class KanjiController {
   }
 
   reset() {
+    if (this.hintAnimationFrame) {
+      cancelAnimationFrame(this.hintAnimationFrame);
+      this.hintAnimationFrame = null;
+    }
+
     this.currentStrokeIdx = 0;
     this.mistakes = 0;
     this.isAnimating = false;
@@ -148,6 +163,10 @@ export class KanjiController {
     this.clearCanvas(this.ctx.hint);
     this.drawGrid();
     this.resetDrawStyle();
+
+    if (this.autoHint && this.paths.length > 0) {
+      this.showHint();
+    }
   }
 
   startStroke(point) {
@@ -191,6 +210,11 @@ export class KanjiController {
   }
 
   showHint() {
+    if (this.hintAnimationFrame) {
+      cancelAnimationFrame(this.hintAnimationFrame);
+      this.hintAnimationFrame = null;
+    }
+
     this.clearCanvas(this.ctx.hint);
     if (this.currentStrokeIdx >= this.paths.length) return;
 
@@ -199,20 +223,49 @@ export class KanjiController {
     const len = pathEl.getTotalLength();
 
     const ctx = this.ctx.hint;
-    ctx.beginPath();
     ctx.strokeStyle = KANJI_CONSTANTS.COLORS.HINT;
     ctx.setLineDash(KANJI_CONSTANTS.DASH_ARRAY_HINT);
 
-    const step = 5;
-    const count = Math.floor(len / step) + 1;
+    const startTime = performance.now();
+    const DURATION = 600;
 
-    Array.from({ length: count }).forEach((_, i) => {
-      const dist = Math.min(i * step, len);
-      const pt = pathEl.getPointAtLength(dist);
-      if (i === 0) ctx.moveTo(pt.x * this.scale, pt.y * this.scale);
-      else ctx.lineTo(pt.x * this.scale, pt.y * this.scale);
-    });
-    ctx.stroke();
+    const animate = (now) => {
+      const elapsed = now - startTime;
+      const progress = Math.min(elapsed / DURATION, 1);
+
+      this.clearCanvas(ctx);
+      ctx.beginPath();
+
+      const drawLen = len * progress;
+      const step = 5;
+
+      let first = true;
+      for (let dist = 0; dist <= drawLen; dist += step) {
+        const pt = pathEl.getPointAtLength(dist);
+        if (first) {
+          ctx.moveTo(pt.x * this.scale, pt.y * this.scale);
+          first = false;
+        } else {
+          ctx.lineTo(pt.x * this.scale, pt.y * this.scale);
+        }
+      }
+
+      if (drawLen > 0) {
+        const pt = pathEl.getPointAtLength(drawLen);
+        if (first) ctx.moveTo(pt.x * this.scale, pt.y * this.scale);
+        else ctx.lineTo(pt.x * this.scale, pt.y * this.scale);
+      }
+
+      ctx.stroke();
+
+      if (progress < 1) {
+        this.hintAnimationFrame = requestAnimationFrame(animate);
+      } else {
+        this.hintAnimationFrame = null;
+      }
+    };
+
+    this.hintAnimationFrame = requestAnimationFrame(animate);
   }
 
   redrawAllPerfectStrokes(includeCurrent = false) {
@@ -257,13 +310,22 @@ export class KanjiController {
     }));
 
     if (this.checkMatch(userNormalized, targetD)) {
+      if (this.hintAnimationFrame) {
+        cancelAnimationFrame(this.hintAnimationFrame);
+        this.hintAnimationFrame = null;
+      }
+
       this.animateMorph(this.userPath, targetD, () => {
         this.currentStrokeIdx += 1;
         this.mistakes = 0;
         this.redrawAllPerfectStrokes();
 
+        this.clearCanvas(this.ctx.hint);
+
         if (this.currentStrokeIdx >= this.paths.length) {
           this.onComplete();
+        } else if (this.autoHint) {
+          this.showHint();
         }
       });
     } else {
diff --git a/client/src/views/Collection.vue b/client/src/views/Collection.vue
index 5728f51..6ec62c9 100644
--- a/client/src/views/Collection.vue
+++ b/client/src/views/Collection.vue
@@ -37,6 +37,13 @@
           :class="{ 'zen-master': item.srsLevel >= 10 }"
           @click="openDetail(item)"
         )
+          v-fade-transition
+            .loading-overlay.d-flex.align-center.justify-center.fill-height.w-100.position-absolute.bg-surface(
+              v-if="preparingId === item._id"
+              style="z-index: 5; opacity: 0.9;"
+            )
+              v-progress-circular(indeterminate color="primary" size="24")
+
           .k-char(:style="{ color: item.srsLevel >= 10 ? '#ffd700' : getSRSColor(item.srsLevel) }")
             | {{ item.char }}
 
@@ -82,6 +89,7 @@
         KanjiSvgViewer.mb-4(
           v-if="showModal && selectedItem"
           :char="selectedItem.char"
+          :svg-content="preloadedSvg"
         )
 
         .readings-container.mb-4
@@ -131,6 +139,8 @@ const loading = ref(true);
 const showModal = ref(false);
 const selectedItem = ref(null);
 const searchQuery = ref('');
+const preparingId = ref(null);
+const preloadedSvg = ref('');
 
 onMounted(async () => {
   await store.fetchCollection();
@@ -175,9 +185,27 @@ const SRS_COLORS = {
 
 const getSRSColor = (lvl) => SRS_COLORS[lvl] || '#444';
 
-const openDetail = (item) => {
-  selectedItem.value = item;
-  showModal.value = true;
+const openDetail = async (item) => {
+  if (preparingId.value) return;
+  // eslint-disable-next-line no-underscore-dangle
+  preparingId.value = item._id;
+
+  try {
+    const hex = item.char.charCodeAt(0).toString(16).padStart(5, '0');
+    const res = await fetch(`https://raw.githubusercontent.com/KanjiVG/kanjivg/master/kanji/${hex}.svg`);
+    if (res.ok) {
+      preloadedSvg.value = await res.text();
+    } else {
+      preloadedSvg.value = '';
+    }
+  } catch (e) {
+    console.error(e);
+    preloadedSvg.value = '';
+  } finally {
+    preparingId.value = null;
+    selectedItem.value = item;
+    showModal.value = true;
+  }
 };
 
 const redoLesson = () => {
@@ -206,5 +234,3 @@ const getNextReviewText = (dateStr, srsLvl) => {
   return `Next: ${diffDays}d`;
 };
 </script>
-
-<style lang="scss" src="@/styles/pages/_collection.scss" scoped></style>
diff --git a/client/src/views/Dashboard.vue b/client/src/views/Dashboard.vue
index dfd4517..0b8f7ab 100644
--- a/client/src/views/Dashboard.vue
+++ b/client/src/views/Dashboard.vue
@@ -1,39 +1,54 @@
 <template lang="pug">
-  .dashboard-layout.fade-in
-    WidgetWelcome(
-      :queue-length="stats.queueLength"
-      :lesson-count="stats.lessonCount"
-      :has-lower-levels="stats.hasLowerLevels"
-      :lower-level-count="stats.lowerLevelCount"
-      :forecast="stats.forecast"
-      @start="handleStart"
+  .dashboard-layout(
+    :class="{ 'is-loading': loading, 'is-ready': !loading }"
+  )
+    .d-flex.justify-center.align-center.fill-height.grid-area-full(
+      v-if="loading"
+      style="min-height: 60vh;"
     )
-
-    .grid-area-full(v-if="!loading")
-      WidgetHeatmap(:heatmap-data="stats.heatmap")
-
-    .stats-split-layout(v-if="!loading")
-      .stats-left.d-flex.flex-column.gap-4
-        WidgetGhosts(:ghosts="stats.ghosts")
-        WidgetDistribution(:distribution="stats.distribution")
-        WidgetGuruMastery(:distribution="stats.distribution")
-
-      .stats-right
-        WidgetAccuracy(:accuracy="stats.accuracy")
-        WidgetStreak(:streak="stats.streak")
-        WidgetForecast(:forecast="stats.forecast")
-
-    .grid-area-full.d-flex.justify-center.mt-12(v-if="loading")
       v-progress-circular(
         indeterminate
-        color="#00cec9"
+        color="primary"
         size="64"
+        width="6"
       )
+
+    template(v-else)
+      .grid-area-full.slide-up-item(style="--delay: 0ms")
+        WidgetWelcome(
+          :queue-length="stats.queueLength"
+          :lesson-count="stats.lessonCount"
+          :has-lower-levels="stats.hasLowerLevels"
+          :lower-level-count="stats.lowerLevelCount"
+          :forecast="stats.forecast"
+          @start="handleStart"
+        )
+
+      .grid-area-full.slide-up-item(style="--delay: 100ms")
+        WidgetHeatmap(:heatmap-data="stats.heatmap")
+
+      .stats-split-layout
+        .stats-left
+          .slide-up-item(style="--delay: 200ms")
+            WidgetGhosts(:ghosts="stats.ghosts")
+          .slide-up-item(style="--delay: 300ms")
+            WidgetDistribution(:distribution="stats.distribution")
+          .slide-up-item(style="--delay: 400ms")
+            WidgetGuruMastery(:distribution="stats.distribution")
+
+        .stats-right
+          .slide-up-item(style="--delay: 250ms")
+            WidgetAccuracy(:accuracy="stats.accuracy")
+          .slide-up-item(style="--delay: 350ms")
+            WidgetStreak(:streak="stats.streak")
+          .slide-up-item(style="--delay: 450ms")
+            WidgetForecast(:forecast="stats.forecast")
+
 </template>
 
 <script setup>
 /* eslint-disable no-unused-vars */
-import { ref, onMounted } from 'vue';
+import { ref, onMounted, computed } from 'vue';
 import { useRouter } from 'vue-router';
 import { useAppStore } from '@/stores/appStore';
 
@@ -50,25 +65,16 @@ const store = useAppStore();
 const router = useRouter();
 const loading = ref(true);
 
-const stats = ref({
-  queueLength: 0,
-  lessonCount: 0,
-  hasLowerLevels: false,
-  lowerLevelCount: 0,
-  distribution: {},
-  forecast: [],
-  ghosts: [],
-  accuracy: { total: 0, correct: 0 },
-  heatmap: {},
-  streak: { current: 0, history: [], shield: { ready: false } },
-});
+const stats = computed(() => store.stats || {});
 
 onMounted(async () => {
+  loading.value = true;
+
   try {
-    const data = await store.fetchStats();
-    if (data) {
-      stats.value = { ...stats.value, ...data };
-    }
+    await Promise.all([
+      store.fetchStats(),
+      new Promise((resolve) => { setTimeout(resolve, 800); }),
+    ]);
   } catch (e) {
     console.error('Dashboard Load Error:', e);
   } finally {
@@ -80,5 +86,3 @@ function handleStart(mode) {
   router.push({ path: '/review', query: { mode } });
 }
 </script>
-
-<style lang="scss" src="@/styles/pages/_dashboard.scss" scoped></style>
diff --git a/client/src/views/Lesson.vue b/client/src/views/Lesson.vue
index 53ed217..96eda6c 100644
--- a/client/src/views/Lesson.vue
+++ b/client/src/views/Lesson.vue
@@ -1,9 +1,11 @@
 <template lang="pug">
-  v-container.page-container-center
+  v-container.page-container-center.fill-height
+    .d-flex.flex-column.justify-center.align-center.fill-height(v-if="loading")
+      v-progress-circular(indeterminate color="primary" size="64")
+      .text-body-1.text-grey.mt-4 {{ $t('review.loading') }}
 
     v-card.lesson-card(
-      v-if="currentItem"
-      elevation="0"
+      v-else-if="currentItem"
     )
       .d-flex.align-center.pa-4.border-b-subtle
         v-btn(icon="mdi-close" variant="text" to="/dashboard" color="grey")
@@ -82,7 +84,7 @@
         ) {{ $t('lesson.ready') }}
         .d-flex.justify-center.gap-4.mt-2(v-if="phase === 'drawing' && subPhase === 'practice'")
           v-btn(
-           variant="text" color="amber" @click="canvas?.showHint()"
+           variant="text" color="amber" @click="useHint"
           ) {{ $t('lesson.hintAction') }}
           v-btn(variant="text" color="grey" @click="phase='demo'") {{ $t('lesson.watchAgain') }}
 
@@ -122,6 +124,7 @@ const practiceCount = ref(0);
 const sessionDone = ref(0);
 const sessionTotal = ref(0);
 const canvasOpacity = ref(1);
+const loading = ref(true);
 
 const canvas = ref(null);
 const demoViewer = ref(null);
@@ -163,6 +166,7 @@ async function handleDrawComplete() {
     await new Promise((r) => { setTimeout(r, 300); });
 
     subPhase.value = 'practice';
+    await nextTick();
     canvas.value?.reset();
 
     canvasOpacity.value = 1;
@@ -186,9 +190,25 @@ async function handleDrawComplete() {
 function handleMistake() {
   if (subPhase.value === 'practice') practiceCount.value = 0;
 }
+
+function useHint() {
+  canvas.value?.showHint();
+  if (subPhase.value === 'practice') {
+    practiceCount.value = 0;
+  }
+}
+
 onMounted(async () => {
+  loading.value = true;
   await store.fetchLessonQueue();
   sessionTotal.value = store.lessonQueue.length;
   loadNext();
+  loading.value = false;
 });
 </script>
+
+<style lang="scss" scoped>
+.page-container-center {
+  min-height: 100%;
+}
+</style>
diff --git a/client/src/views/Review.vue b/client/src/views/Review.vue
index 4f2df31..094cde9 100644
--- a/client/src/views/Review.vue
+++ b/client/src/views/Review.vue
@@ -1,8 +1,12 @@
 <template lang="pug">
-  v-container.fill-height.justify-center.pa-4
+  v-container.fill-height.justify-center.pa-4.review-view-container
     v-fade-transition(mode="out-in")
-      v-card.pa-6.rounded-xl.elevation-10.d-flex.flex-column.align-center.review-card(
-        v-if="currentItem"
+      .d-flex.flex-column.justify-center.align-center.fill-height(v-if="loading")
+        v-progress-circular(indeterminate color="primary" size="64")
+        .text-body-1.text-grey.mt-4 {{ $t('review.loading') }}
+
+      v-card.pa-6.rounded-xl.d-flex.flex-column.align-center.review-card(
+        v-else-if="currentItem"
       )
         .d-flex.align-center.w-100.mb-6
           v-btn.mr-2(
@@ -51,19 +55,10 @@
             color="amber-lighten-1"
             prepend-icon="mdi-lightbulb-outline"
             size="small"
-            :disabled="showNext || statusCode === 'hint'"
+            :disabled="showNext"
             @click="triggerHint"
           ) {{ $t('review.showHint') }}
 
-          v-btn.text-caption.font-weight-bold.opacity-80(
-            variant="text"
-            color="purple-lighten-2"
-            prepend-icon="mdi-school-outline"
-            size="small"
-            :disabled="showNext"
-            @click="redoLesson"
-          ) {{ $t('review.redoLesson') }}
-
         v-sheet.d-flex.align-center.justify-center(
           width="100%"
           height="48"
@@ -137,6 +132,7 @@ const statusCode = ref('draw');
 const showNext = ref(false);
 const isFailure = ref(false);
 const kanjiCanvasRef = ref(null);
+const loading = ref(true);
 
 const sessionTotal = ref(0);
 const sessionDone = ref(0);
@@ -166,6 +162,7 @@ function loadNext() {
 }
 
 onMounted(async () => {
+  loading.value = true;
   const mode = route.query.mode || 'shuffled';
   await store.fetchQueue(mode);
 
@@ -173,9 +170,11 @@ onMounted(async () => {
     sessionTotal.value = store.queue.length;
   }
   loadNext();
+  loading.value = false;
 });
 
 async function resetSession() {
+  loading.value = true;
   sessionDone.value = 0;
   sessionCorrect.value = 0;
   sessionTotal.value = 0;
@@ -184,6 +183,7 @@ async function resetSession() {
   await store.fetchQueue(mode);
   if (store.queue.length > 0) sessionTotal.value = store.queue.length;
   loadNext();
+  loading.value = false;
 }
 
 watch(() => store.batchSize, async () => {
@@ -253,3 +253,9 @@ const getStatusClass = (status) => {
   }
 };
 </script>
+
+<style lang="scss" scoped>
+.review-view-container {
+  min-height: 100%;
+}
+</style>
diff --git a/client/vite.config.js b/client/vite.config.js
index 5fbde88..de3ed39 100644
--- a/client/vite.config.js
+++ b/client/vite.config.js
@@ -1,21 +1,18 @@
 import { fileURLToPath, URL } from 'node:url';
 import { defineConfig } from 'vite';
 import vue from '@vitejs/plugin-vue';
+import vueDevTools from 'vite-plugin-vue-devtools';
 
 export default defineConfig({
-  plugins: [vue()],
+  plugins: [
+    vue(),
+    vueDevTools(),
+  ],
   resolve: {
     alias: {
       '@': fileURLToPath(new URL('./src', import.meta.url)),
     },
   },
-  css: {
-    preprocessorOptions: {
-      scss: {
-        additionalData: '@use "@/styles/abstracts/_variables.scss" as *; @use "@/styles/abstracts/_mixins.scss" as *;',
-      },
-    },
-  },
   server: {
     allowedHosts: [
       'zenkanji.crylia.de',
diff --git a/server/src/config/constants.js b/server/src/config/constants.js
index 3a163cb..d07dfca 100644
--- a/server/src/config/constants.js
+++ b/server/src/config/constants.js
@@ -1,4 +1,4 @@
 export const PORT = process.env.PORT || 3000;
 export const MONGO_URI = process.env.MONGO_URI || 'mongodb://mongo:27017/zenkanji' || 'mongodb://192.168.0.26:27017/zenkanji';
-export const SRS_TIMINGS_HOURS = [0, 0, 4, 8, 23, 47];
+export const SRS_TIMINGS_HOURS = [0, 2, 4, 8, 23, 47];
 export const JWT_SECRET = process.env.JWT_SECRET;
diff --git a/server/src/services/review.service.js b/server/src/services/review.service.js
index 667eada..8850ed6 100644
--- a/server/src/services/review.service.js
+++ b/server/src/services/review.service.js
@@ -97,7 +97,11 @@ export const processLesson = async (user, subjectId) => {
 	if (!item) throw new Error('Item not found');
 
 	item.srsLevel = 1;
-	item.nextReview = new Date();
+
+	const nextReview = new Date();
+	nextReview.setUTCHours(nextReview.getUTCHours() + 2);
+	nextReview.setUTCMinutes(0, 0, 0);
+	item.nextReview = nextReview;
 
 	await item.save();
 	return { success: true, item };
diff --git a/server/src/services/sync.service.js b/server/src/services/sync.service.js
index 7515346..8c4c0c8 100644
--- a/server/src/services/sync.service.js
+++ b/server/src/services/sync.service.js
@@ -7,7 +7,6 @@ export const syncWithWaniKani = async (user) => {
 
 	console.log(`Starting sync for user: ${user._id}`);
 
-	// 1. Fetch all assigned Kanji Subject IDs
 	let allSubjectIds = [];
 	let nextUrl = 'https://api.wanikani.com/v2/assignments?subject_types=kanji&started=true';
 
@@ -26,26 +25,22 @@ export const syncWithWaniKani = async (user) => {
 
 	if (allSubjectIds.length === 0) return { count: 0, message: "No unlocked kanji found." };
 
-	// 2. Filter out items we already have
 	const existingItems = await StudyItem.find({ userId: user._id }).select('wkSubjectId');
 	const existingIds = new Set(existingItems.map(i => i.wkSubjectId));
 	const newIds = allSubjectIds.filter(id => !existingIds.has(id));
 
 	console.log(`Found ${newIds.length} new items.`);
 
-	// 3. Process in chunks
-	const CHUNK_SIZE = 50; // Reduced chunk size to accommodate secondary radical fetches
+	const CHUNK_SIZE = 50;
 	for (let i = 0; i < newIds.length; i += CHUNK_SIZE) {
 		const chunk = newIds.slice(i, i + CHUNK_SIZE);
 
-		// A. Fetch Kanji Details
 		const subRes = await fetch(`https://api.wanikani.com/v2/subjects?ids=${chunk.join(',')}`, {
 			headers: { Authorization: `Bearer ${apiKey}` }
 		});
 		const subJson = await subRes.json();
 		const kanjiDataList = subJson.data;
 
-		// B. Identify all needed Radicals
 		const radicalIdsToFetch = new Set();
 		kanjiDataList.forEach(k => {
 			if (k.data.component_subject_ids) {
@@ -53,11 +48,9 @@ export const syncWithWaniKani = async (user) => {
 			}
 		});
 
-		// C. Fetch Radical Details (if any)
 		const radicalMap = new Map();
 		if (radicalIdsToFetch.size > 0) {
 			const rIds = Array.from(radicalIdsToFetch);
-			// Fetch radicals in sub-chunks if necessary (max 100 per req)
 			for (let j = 0; j < rIds.length; j += 100) {
 				const rChunk = rIds.slice(j, j + 100);
 				const rRes = await fetch(`https://api.wanikani.com/v2/subjects?ids=${rChunk.join(',')}`, {
@@ -68,7 +61,6 @@ export const syncWithWaniKani = async (user) => {
 				rJson.data.forEach(r => {
 					const primaryMeaning = r.data.meanings.find(m => m.primary)?.meaning || 'Unknown';
 					const char = r.data.characters;
-					// Find SVG image if no character exists
 					const image = !char && r.data.character_images
 						? r.data.character_images.find(img => img.content_type === 'image/svg+xml' && !img.metadata.inline_styles)?.url
 						: null;
@@ -82,14 +74,12 @@ export const syncWithWaniKani = async (user) => {
 			}
 		}
 
-		// D. Build Database Objects
 		const operations = kanjiDataList.map(d => {
 			const readings = d.data.readings || [];
 
-			// Map the IDs to our fetched radical data
 			const itemRadicals = (d.data.component_subject_ids || [])
 				.map(rid => radicalMap.get(rid))
-				.filter(Boolean); // Remove any not found
+				.filter(Boolean);
 
 			return {
 				userId: user._id,
@@ -97,12 +87,12 @@ export const syncWithWaniKani = async (user) => {
 				char: d.data.characters,
 				meaning: d.data.meanings.find(m => m.primary)?.meaning || 'Unknown',
 				level: d.data.level,
-				srsLevel: 1,
+				srsLevel: 0,
 				nextReview: Date.now(),
 				onyomi: readings.filter(r => r.type === 'onyomi').map(r => r.reading),
 				kunyomi: readings.filter(r => r.type === 'kunyomi').map(r => r.reading),
 				nanori: readings.filter(r => r.type === 'nanori').map(r => r.reading),
-				radicals: itemRadicals, // Save them
+				radicals: itemRadicals,
 				stats: { correct: 0, total: 0 }
 			};
 		});
diff --git a/server/src/utils/dateUtils.js b/server/src/utils/dateUtils.js
index f3df4c8..f1a4a7d 100644
--- a/server/src/utils/dateUtils.js
+++ b/server/src/utils/dateUtils.js
@@ -28,5 +28,6 @@ export const getSRSDate = (level) => {
 	if (hoursToAdd === 0) return null;
 
 	now.setUTCHours(now.getUTCHours() + hoursToAdd);
+	now.setUTCMinutes(0, 0, 0);
 	return now;
 };