diff --git a/software/backend/server.ts b/software/backend/server.ts
index e012081..bec88e1 100644
--- a/software/backend/server.ts
+++ b/software/backend/server.ts
@@ -20,9 +20,12 @@ app.use(bodyParser.json())
 // Create database and tables
 startDatabase()
 
+// Static files
+const path = require('path')
+app.use('/static', express.static(path.join(__dirname, 'images')))
+
 // Add delay for more realistic response times
 app.use((req, res, next) => {
-  console.log(123)
   setTimeout(next, Math.floor((Math.random () * 4000) + 100))
 })
 
@@ -33,9 +36,6 @@ app.use("/products", product)
 app.use("/orders", order)
 app.use("/accounts", account)
 
-// Static files
-const path = require('path')
-app.use('/static', express.static(path.join(__dirname, 'images')))
 
 // Start server
 app.listen(port, () => {
diff --git a/software/src/data/enums/serverStateEnum.ts b/software/src/data/enums/serverStateEnum.ts
new file mode 100644
index 0000000..2e92d38
--- /dev/null
+++ b/software/src/data/enums/serverStateEnum.ts
@@ -0,0 +1,5 @@
+export enum ServerStateEnum {
+  ONLINE,
+  OFFLINE,
+  PENDING
+}
\ No newline at end of file
diff --git a/software/src/locales/de.json b/software/src/locales/de.json
index 33f31f6..98d3e18 100644
--- a/software/src/locales/de.json
+++ b/software/src/locales/de.json
@@ -115,5 +115,12 @@
     "exerciseGroup3": "Aufgabengruppe 3: Cross-Site Scripting (XSS)",
     "exercise": "Aufgabe {0}"
   },
-  "serverState": "Server Status"
+  "serverState": "Server Status",
+  "required": "Darf nicht leer bleiben",
+  "noDigitsAllowed": "Zahlen sind nicht erlaubt",
+  "notEnoughChars": "Nicht lang genug",
+  "passwordToShort": "Passwort zu kurz",
+  "onlyDigitsAllowed": "Nur Zahlen erlaubt",
+  "noOrders": "Keine Bestellungen gefunden",
+  "noOrdersText": "Bisher wurden keine Bestellungen von diesem Account getätigt. Gehe zum Warenkorb und bestelle!"
 }
diff --git a/software/src/locales/en.json b/software/src/locales/en.json
index e56d37a..08686f0 100644
--- a/software/src/locales/en.json
+++ b/software/src/locales/en.json
@@ -115,5 +115,12 @@
     "exerciseGroup3": "Exercise Group 3: Cross-Site Scripting (XSS)",
     "exercise": "Exercise {0}"
   },
-  "serverState": "Server State:"
+  "serverState": "Server State:",
+  "required": "Is required",
+  "noDigitsAllowed": "Digits are not allowed",
+  "notEnoughChars": "Too short",
+  "passwordToShort": "Password too short",
+  "onlyDigitsAllowed": "Only digits are allowed",
+  "noOrders": "No orders found",
+  "noOrdersText": "There are no orders with this account until now. Go to the basket page and order something!"
 }
diff --git a/software/src/pages/loginPage/loginForm.vue b/software/src/pages/loginPage/loginForm.vue
index 1fc2e0f..c5d70fe 100644
--- a/software/src/pages/loginPage/loginForm.vue
+++ b/software/src/pages/loginPage/loginForm.vue
@@ -6,11 +6,14 @@ import { useAccountStore } from '@/data/stores/accountStore';
 
 const accountStore = useAccountStore()
 const showRegisterCard = defineModel("showRegisterCard", { type: Boolean, default: false })
+const loginInProgress = ref(false)
 const username = ref("duranduran")
 const password = ref("H4nn0ver")
 
-function startLogin() {
-  accountStore.login(username.value, password.value)
+async function startLogin() {
+  loginInProgress.value = true
+  await accountStore.login(username.value, password.value)
+  loginInProgress.value = false
 }
 </script>
 
@@ -33,6 +36,7 @@ function startLogin() {
       <outlined-button 
         @click="showRegisterCard = true"
         prepend-icon="mdi-plus"
+        :disabled="loginInProgress"
       >
         {{ $t('account.noAccountRegister') }}
       </outlined-button>
@@ -40,6 +44,7 @@ function startLogin() {
       <outlined-button
         append-icon="mdi-arrow-right"
         @click="startLogin"
+        :loading="loginInProgress"
       >
         {{ $t('menu.login') }}
       </outlined-button>
diff --git a/software/src/pages/loginPage/registerForm.vue b/software/src/pages/loginPage/registerForm.vue
index 1334eed..31ee220 100644
--- a/software/src/pages/loginPage/registerForm.vue
+++ b/software/src/pages/loginPage/registerForm.vue
@@ -4,10 +4,96 @@ import { ref } from 'vue';
 import cardView from '@/components/cardView.vue';
 import outlinedButton from '@/components/outlinedButton.vue';
 import { useAccountStore } from '@/data/stores/accountStore';
+import { i18n } from '@/plugins/i18n';
+import { useFeedbackStore } from '@/data/stores/feedbackStore';
 
 const newUser = ref(new AccountModel())
 const showRegisterCard = defineModel("showRegisterCard", { type: Boolean, default: false })
 const accountStore = useAccountStore()
+const feedbackStore = useFeedbackStore()
+const registerInProgress = ref(false)
+
+const stringRules = [
+  value => {
+    if (value) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('required')
+    }
+  },
+  value => {
+    if (/[^0-9]/.test(value)) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('noDigitsAllowed')
+    }
+  },
+  value => {
+    if (value?.length >= 4) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('notEnoughChars')
+    }
+  }
+]
+
+const passwordRules = [
+  value => {
+    if (value) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('required')
+    }
+  },
+  value => {
+    if (value?.length >= 8) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('passwordToShort')
+    }
+  }
+]
+
+const postalRules = [
+  value => {
+    if (/[0-9]/.test(value)) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('onlyDigitsAllowed')
+    }
+  },
+  value => {
+    if (value?.length == 5) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('notEnoughChars')
+    }
+  }
+]
+
+const numberRules = [
+  value => {
+    if (value) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('required')
+    }
+  },
+  value => {
+    if (/[0-9]/.test(value)) {
+      return true
+    } else {
+      return feedbackStore.i18n.t('onlyDigitsAllowed')
+    }
+  },
+]
+
+async function registerAccount() {
+  registerInProgress.value = true
+
+  await accountStore.registerAccount(newUser.value)
+  registerInProgress.value = false
+}
 </script>
 
 <template>
@@ -19,6 +105,7 @@ const accountStore = useAccountStore()
           prepend-icon="mdi-account"
           v-model="newUser.username"
           clearable
+          :rules="stringRules"
         />
       </v-col>
 
@@ -29,6 +116,7 @@ const accountStore = useAccountStore()
           type="password"
           v-model="newUser.password"
           clearable
+          :rules="passwordRules"
         />
       </v-col>
     </v-row>
@@ -40,11 +128,17 @@ const accountStore = useAccountStore()
           prepend-icon="mdi-card-account-details"
           v-model="newUser.firstName"
           clearable
+          :rules="stringRules"
         />
       </v-col>
 
       <v-col>
-        <v-text-field :label="$t('userInfo.lastName')" v-model="newUser.lastName" clearable />
+        <v-text-field
+          :label="$t('userInfo.lastName')"
+          v-model="newUser.lastName"
+          clearable
+          :rules="stringRules"
+        />
       </v-col>
     </v-row>
 
@@ -55,10 +149,16 @@ const accountStore = useAccountStore()
           prepend-icon="mdi-numeric"
           v-model="newUser.addresses[0].street"
           clearable
+          :rules="stringRules"
         />
       </v-col>
       <v-col cols="4">
-        <v-text-field :label="$t('userInfo.houseNumber')" v-model="newUser.addresses[0].houseNumber" clearable />
+        <v-text-field
+          :label="$t('userInfo.houseNumber')"
+          v-model="newUser.addresses[0].houseNumber"
+          clearable
+          :rules="numberRules"
+        />
       </v-col>
     </v-row>
 
@@ -69,10 +169,16 @@ const accountStore = useAccountStore()
           prepend-icon="mdi-city"
           v-model="newUser.addresses[0].postalCode"
           clearable
+          :rules="postalRules"
         />
       </v-col>
       <v-col>
-        <v-text-field :label="$t('userInfo.city')" v-model="newUser.addresses[0].city" clearable />
+        <v-text-field
+          :label="$t('userInfo.city')"
+          v-model="newUser.addresses[0].city"
+          clearable
+          :rules="stringRules"
+        />
       </v-col>
     </v-row>
 
@@ -80,13 +186,15 @@ const accountStore = useAccountStore()
       <outlined-button
         prepend-icon="mdi-arrow-left" 
         @click="showRegisterCard = false"
+        :disabled="registerInProgress"
       >
         {{ $t('account.backToLogin') }}
       </outlined-button>
 
       <outlined-button
         prepend-icon="mdi-account-plus"
-        @click="accountStore.registerAccount(newUser)"
+        @click="registerAccount"
+        :loading="registerInProgress"
       >
         {{ $t('account.register') }}
       </outlined-button>
diff --git a/software/src/pages/ordersPage/index.vue b/software/src/pages/ordersPage/index.vue
index 9ad8fd2..ec5d32a 100644
--- a/software/src/pages/ordersPage/index.vue
+++ b/software/src/pages/ordersPage/index.vue
@@ -27,10 +27,23 @@ function formatDateTimeString(string: string) {
 
 <template>
   <v-container max-width="1000">
-    <v-row v-for="order in accountStore.orders">
+    <v-row
+      v-if="accountStore.orders.length > 0"
+      v-for="order in accountStore.orders"
+    >
       <v-col>
         <orders-card :order="order" />
       </v-col>
     </v-row>
+
+    <v-row v-else>
+      <v-col>
+        <v-empty-state
+          icon="mdi-basket-off"
+          :title="$t('noOrders')"
+          :text="$t('noOrdersText')"
+        />
+      </v-col>
+    </v-row>
   </v-container>
 </template>
\ No newline at end of file
diff --git a/software/src/pages/preferencesPage/systemSetup.vue b/software/src/pages/preferencesPage/systemSetup.vue
index 461fc71..ef10e0b 100644
--- a/software/src/pages/preferencesPage/systemSetup.vue
+++ b/software/src/pages/preferencesPage/systemSetup.vue
@@ -6,21 +6,22 @@ import outlinedButton from '@/components/outlinedButton.vue';
 import { ref } from 'vue';
 import confirmDialog from '@/components/confirmDialog.vue';
 import { getServerState, resetDatabase } from '@/data/api/mainApi';
+import { ServerStateEnum } from '@/data/enums/serverStateEnum';
 
 const feedbackStore = useFeedbackStore()
 const showConfirmDialog = ref(false)
-const serverOnline = ref(false)
+const serverOnline = ref(ServerStateEnum.PENDING)
 
 getServerState()
   .then(result => {
     if (result.status == 200) {
-      serverOnline.value = true
+      serverOnline.value = ServerStateEnum.ONLINE
     } else {
-      serverOnline.value = false
+      serverOnline.value = ServerStateEnum.OFFLINE
     }
   })
   .catch(error => {
-    serverOnline.value = false
+    serverOnline.value = ServerStateEnum.OFFLINE
   })
 
 async function resetDb() {
@@ -48,15 +49,20 @@ function resetSettings() {
     <v-row>
       <v-col>
         {{ $t('serverState') }}:
-        <span v-if="serverOnline" class="text-green">
+        <span v-if="serverOnline == ServerStateEnum.ONLINE" class="text-green">
           <v-icon icon="mdi-check" />
           Online
         </span>
 
-        <span v-else class="text-red">
+        <span v-else-if="serverOnline == ServerStateEnum.OFFLINE" class="text-red">
           <v-icon icon="mdi-alert-circle" />
           Offline
         </span>
+
+        <span v-else-if="serverOnline == ServerStateEnum.PENDING" class="text-orange">
+          <v-icon icon="mdi-clock" />
+          Pending...
+        </span>
       </v-col>
     </v-row>
     <v-row>
@@ -65,7 +71,7 @@ function resetSettings() {
           @click="showConfirmDialog = true"
           prepend-icon="mdi-database-refresh"
           color="red"
-          :disabled="!serverOnline"
+          :disabled="serverOnline != ServerStateEnum.ONLINE"
         >
           {{ $t('preferences.resetDatabase') }}
         </outlined-button>