diff --git a/fet2020/rental/views.py b/fet2020/rental/views.py
index f6116094..022cb7f1 100644
--- a/fet2020/rental/views.py
+++ b/fet2020/rental/views.py
@@ -1,5 +1,6 @@
 import calendar
 import datetime
+from datetime import date
 
 from django.db.models import Q
 from django.shortcuts import render
@@ -12,87 +13,176 @@ from .forms import RentalCreateForm
 from .models import Rental, RentalItem
 
 
+def _calc_days_from_current_month(month: date) -> list:
+    last_day_of_month = month.replace(day=calendar.monthrange(month.year, month.month)[1])
+
+    return [month + datetime.timedelta(days=i) for i in range((last_day_of_month - month).days + 1)]
+
+
+def _calc_days_from_prev_month(month: date) -> list:
+    days_of_prev_period = []
+
+    if month.weekday() != calendar.MONDAY:
+        for i in range(1, 7):
+            day = month + datetime.timedelta(days=-i)
+            days_of_prev_period.append(day)
+            if day.weekday() == calendar.MONDAY:
+                break
+
+    return sorted(days_of_prev_period)
+
+
+def _calc_days_from_next_month(month: date) -> list:
+    last_day_of_month = month.replace(day=calendar.monthrange(month.year, month.month)[1])
+    days_of_next_period = []
+
+    if last_day_of_month.weekday() != calendar.SUNDAY:
+        for i in range(1, 7):
+            day = last_day_of_month + datetime.timedelta(days=i)
+            days_of_next_period.append(day)
+            if day.weekday() == calendar.SUNDAY:
+                break
+
+    return days_of_next_period
+
+
+def _get_display_period(view_type: str, period: str) -> tuple[date, bool]:
+    display_date: date = None
+    changed: bool = False  # Indicate if the view has changed (used to reset filters)
+
+    # Handle week view
+    if view_type == "week":
+        try:
+            # Parse the requested calendar week
+            display_date = (
+                datetime.datetime.strptime(f"{period}-1", "%G-KW%V-%u")
+                .replace(tzinfo=datetime.UTC)
+                .date()
+            )
+        except Exception:
+            # Get first day of the current week
+            today = datetime.datetime.now(tz=datetime.UTC).date()
+            display_date = today - datetime.timedelta(days=today.weekday())
+
+            changed = True
+
+    # Handle month view
+    else:
+        try:
+            # Parse the requested month
+            display_date = (
+                datetime.datetime.strptime(period, "%Y-%m").replace(tzinfo=datetime.UTC).date()
+            )
+        except Exception:
+            # Get the first day of the current month
+            display_date = datetime.datetime.now(tz=datetime.UTC).date().replace(day=1)
+
+            changed = True
+
+    return display_date, changed
+
+
+def _get_rental_filters(view_type: str, filters: list) -> list:
+    if not filters:
+        items = RentalItem.objects.all()
+        # if view_type == "month":
+        #     items = items[:4]
+        filters = [item.name for item in items]
+    # else:
+    #     if view_type == "month":
+    #         filters = filters[:4]
+
+    return filters
+
+
 class RentalListView(ListView):
     model = Rental
     template_name = "rental/calendar.html"
 
-    # Month is the month displayed in the calendar (and should be the first day of the month)
-    month = None
-    # Rental items to filter
-    rentalitem_filters = []
+    def __init__(self):
+        super().__init__()
+        # Current display period and view settings
+        self.display_period = None
+        self.view_type = "month"  # Default view
+        self.rentalitem_filters = []
 
     def get(self, request, *args, **kwargs):
-        # Get the rental items from the filter (max. 4)
-        self.rentalitem_filters = request.GET.getlist("rentalitems", [])[:4]
-        if not self.rentalitem_filters:
-            for rentalitem in RentalItem.objects.all()[:4]:
-                self.rentalitem_filters.append(rentalitem.name)
+        # Get view parameters from request
+        _view_type = request.GET.get("view_type", "week")
+        _period = request.GET.get("period_value", "")
+        _prev_period = request.GET.get("prev_period", "")
+        _next_period = request.GET.get("next_period", "")
 
-        # Get the displayed month from the request
-        _date_str = request.GET.get("month", "")
-        if _date_str:
-            self.month = (
-                datetime.datetime.strptime(_date_str, "%Y-%m").replace(tzinfo=datetime.UTC).date()
-            )
-        else:
-            self.month = datetime.datetime.now(tz=datetime.UTC).date().replace(day=1)
+        if _prev_period:
+            _period = _prev_period
+        elif _next_period:
+            _period = _next_period
+
+        self.view_type = _view_type
+        self.display_period, changed = _get_display_period(_view_type, _period)
+
+        _filters = request.GET.getlist("rentalitems", [])
+        # Reset filter if switched to week view
+        # if changed:
+        #     _filters = []
+        self.rentalitem_filters = _get_rental_filters(_view_type, _filters)
+
+        # Update request.GET
+        _request_get_list = request.GET.copy()
+        _request_get_list.pop("prev_period", None)
+        _request_get_list.pop("next_period", None)
+        _request_get_list["period_value"] = _period
+        request.GET = _request_get_list
 
         return super().get(request, *args, **kwargs)
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
 
-        # Calculate the day of the previous month from Monday
-        days_of_prev_month = []
+        if self.view_type != "week":
+            # Add the displayed, previous and next month
+            context["view_period"] = self.display_period
+            context["prev_period"] = self.display_period + datetime.timedelta(days=-1)
+            context["next_period"] = self.display_period + datetime.timedelta(
+                days=calendar.monthrange(self.display_period.year, self.display_period.month)[1] + 1
+            )
 
-        if self.month.weekday() != calendar.MONDAY:
-            for i in range(1, 7):
-                day = self.month + datetime.timedelta(days=-i)
-                days_of_prev_month.append(day)
-                if day.weekday() == calendar.MONDAY:
-                    break
+            # Add the days of the displayed, previous and next month
+            days_of_view_period = _calc_days_from_current_month(self.display_period)
+            context["days_of_view_period"] = days_of_view_period
+            context["days_of_prev_period"] = _calc_days_from_prev_month(self.display_period)
+            context["days_of_next_period"] = _calc_days_from_next_month(self.display_period)
 
-        # Calculate the days of the next month until Sunday
-        last_day_of_month = self.month.replace(
-            day=calendar.monthrange(self.month.year, self.month.month)[1]
-        )
-        days_of_next_month = []
+            context["view_type"] = "month"
 
-        if last_day_of_month.weekday() != calendar.SUNDAY:
-            for i in range(1, 7):
-                day = last_day_of_month + datetime.timedelta(days=i)
-                days_of_next_month.append(day)
-                if day.weekday() == calendar.SUNDAY:
-                    break
+            context["week_num"] = None
 
-        # Calculate the days of the displayed month
-        days_of_month = [
-            self.month + datetime.timedelta(days=i)
-            for i in range((last_day_of_month - self.month).days + 1)
-        ]
+        else:
+            # Current week
+            year, week_num, _ = self.display_period.isocalendar()
+            context["view_period"] = f"{year}-KW{week_num:02d}"  # formats as "2025-KW02"
 
-        # Create a dictionary with the rental items for each day
-        rental_dict = {}
-        for rental in self.get_queryset():
-            for day in days_of_month:
-                if rental["date_start"] <= day and rental["date_end"] >= day:
-                    if day not in rental_dict:
-                        rental_dict[day] = []
+            # Calculate previous week
+            prev_week = self.display_period - datetime.timedelta(days=7)
+            prev_year, prev_week_num, _ = prev_week.isocalendar()
+            context["prev_period"] = f"{prev_year}-KW{prev_week_num:02d}"
 
-                    if rental["rentalitems__name"] not in rental_dict[day]:
-                        rental_dict[day].append(rental["rentalitems__name"])
+            # Calculate next week
+            next_week = self.display_period + datetime.timedelta(days=7)
+            next_year, next_week_num, _ = next_week.isocalendar()
+            context["next_period"] = f"{next_year}-KW{next_week_num:02d}"
 
-        # Add the displayed, previous and next month
-        context["month"] = self.month
-        context["prev_month"] = self.month + datetime.timedelta(days=-1)
-        context["next_month"] = self.month + datetime.timedelta(
-            days=calendar.monthrange(self.month.year, self.month.month)[1] + 1
-        )
+            # Add days of week (7 days starting from first_day_of_week)
+            days_of_view_period = [
+                self.display_period + datetime.timedelta(days=i) for i in range(7)
+            ]
+            context["days_of_view_period"] = days_of_view_period
+            context["days_of_prev_period"] = []
+            context["days_of_next_period"] = []
 
-        # Add the days of the displayed, previous and next month
-        context["days_of_month"] = days_of_month
-        context["days_of_prev_month"] = sorted(days_of_prev_month)
-        context["days_of_next_month"] = days_of_next_month
+            context["view_type"] = "week"
+
+            context["week_num"] = week_num
 
         # Get the current date for the calendar
         context["today"] = datetime.datetime.now(tz=datetime.UTC).date()
@@ -103,6 +193,17 @@ class RentalListView(ListView):
         # Add the selected rental items to the context for the filter
         context["rentalitem_filters"] = {"rentalitems": self.rentalitem_filters}
 
+        # Create a dictionary with the rental items for each day
+        rental_dict = {}
+        for rental in self.get_queryset():
+            for day in days_of_view_period:
+                if rental["date_start"] <= day and rental["date_end"] >= day:
+                    if day not in rental_dict:
+                        rental_dict[day] = []
+
+                    if rental["rentalitems__name"] not in rental_dict[day]:
+                        rental_dict[day].append(rental["rentalitems__name"])
+
         context["rental_dict"] = rental_dict
 
         return context
@@ -118,20 +219,22 @@ class RentalListView(ListView):
             )
         )
 
-        last_day_of_month = self.month.replace(
-            day=calendar.monthrange(self.month.year, self.month.month)[1]
-        )
+        if self.view_type == "week":
+            qs_date_end = self.display_period + datetime.timedelta(days=6)
+        else:
+            qs_date_end = self.display_period.replace(
+                day=calendar.monthrange(self.display_period.year, self.display_period.month)[1]
+            )
 
         # Filter by date
-        qs_new = qs.filter(date_start__gte=self.month, date_start__lte=last_day_of_month)
-        qs_new |= qs.filter(date_end__gte=self.month, date_end__lte=last_day_of_month)
+        if self.display_period and qs_date_end:
+            qs_new = qs.filter(date_start__gte=self.display_period, date_start__lte=qs_date_end)
+            qs_new |= qs.filter(date_end__gte=self.display_period, date_end__lte=qs_date_end)
 
         # Filter by rental items
         qs = qs.filter(rentalitems__name__in=self.rentalitem_filters).distinct()
 
-        qs = qs.values("id", "date_start", "date_end", "rentalitems__name").distinct()
-
-        return qs
+        return qs.values("id", "date_start", "date_end", "rentalitems__name").distinct()
 
 
 class RentalCreateView(CreateView):
@@ -175,7 +278,7 @@ class RentalItemDetailView(DetailView):
 
 def rental_calendar(request):
     """
-    ICS-calendar for outlook, google calender, ...
+    ICS-calendar for Outlook, Google Calendar, etc.
     """
     rentals = Rental.objects.all()
 
diff --git a/fet2020/templates/rental/calendar.html b/fet2020/templates/rental/calendar.html
index 8cca61f5..722da159 100644
--- a/fet2020/templates/rental/calendar.html
+++ b/fet2020/templates/rental/calendar.html
@@ -1,192 +1,281 @@
-{% extends 'base.html' %}
-
-{% load static %}
-
-{% block title %}Verleih{% endblock %}
-
-{% block content %}
-<main class="container mx-auto w-full px-4 my-8 flex-1">
-  <h1 class="page-title">Verleih</h1>
-
-  <section class="text-center my-6">
-    <p class="my-6 text-gray-900 dark:text-gray-100">
-      Willkommen bei unserem Verleih!
-    </p>
-
-    {% if user.is_authenticated %}
-      <a href="{% url 'rental:calendar' %}" class="block btn btn-secondary max-w-xs mx-auto sm:w-max sm:mr-0 sm:ml-auto my-6"><i class="fa-solid fa-calendar-days mr-2"></i>Verleih-Kalender abonnieren</a>
-    {% endif %}
-
-    <a href="{% url 'rental:rental_create' %}" class="page-subtitle block btn-small btn-primary max-w-xs mx-auto sm:w-max sm:mr-0 sm:ml-auto">
-      <i class="fa-solid fa-plus mr-1"></i> Verleih anfragen
-    </a>
-  </section>
-
-  <form action="" method="GET">
-    <section>
-      <div class="grid grid-cols-1 gap-x-6 gap-y-6 lg:grid-cols-6 sm:grid-cols-3 pb-6">
-        <button
-          id="filterDropdownButton"
-          data-dropdown-toggle="filterDropdown"
-          class="w-full md:w-auto flex items-center justify-center py-2 px-4 text-sm font-medium text-gray-900 focus:outline-none bg-white rounded-lg border border-gray-200 hover:bg-gray-100 hover:text-primary-700 focus:z-10 focus:ring-4 focus:ring-gray-200 dark:focus:ring-gray-700 dark:bg-gray-800 dark:text-gray-400 dark:border-gray-600 dark:hover:text-white dark:hover:bg-gray-700"
-          type="button"
-        >
-          <i class="h-4 w-4 mr-2 fa-solid fa-filter"></i>
-          Filter
-          <i class="-mr-1 ml-1.5 mt-1 w-5 h-5 fa-solid fa-chevron-down"></i>
-        </button>
-        <div id="filterDropdown" class="z-10 hidden w-56 p-3 bg-white rounded-lg shadow dark:bg-gray-700">
-            <h6 class="mb-3 text-sm font-medium text-gray-900 dark:text-white">Verleihgegenstände</h6>
-            <ul class="space-y-2 text-sm" aria-labelledby="filterDropdownButton">
-                {% for item in rentalitems %}
-                  <li class="flex items-center">
-                      <input 
-                        id="item_{{ item.id }}"
-                        type="checkbox"
-                        name="rentalitems"
-                        value="{{ item.name }}"
-                          {% for key, value in rentalitem_filters.items %}
-                            {% if key == "rentalitems" and item.name in value %}
-                              checked
-                            {% endif %}
-                          {% endfor %}
-                        class="w-4 h-4 bg-gray-100 border-gray-300 rounded text-primary-600 focus:ring-primary-500 dark:focus:ring-primary-600 dark:ring-offset-gray-700 focus:ring-2 dark:bg-gray-600 dark:border-gray-500"
-                      >
-                      <label for="item_{{ item.id }}" class="ml-2 text-sm font-medium text-gray-900 dark:text-gray-100">{{ item.name }}</label>
-                  </li>
-                {% endfor %}
-            </ul>
-        </div>
-
-        <button type="submit" class="block btn btn-primary" name="" value="Submit">Filter anwenden</button>
-      </div>
-    </section>
-
-    <section class="text-center">
-      <div class="wrapper mx-auto bg-white rounded shadow max-w-full">
-        <div class="header flex justify-between border-b p-2">
-          <span class="text-lg font-bold">{{ month|date:'F Y' }}</span>
-
-            <div class="buttons">
-              <button type="submit" class="p-1" name="month" value="{{ prev_month|date:'Y-m' }}">
-                <i class="fa-regular fa-circle-left"></i>
-              </button>
-              <button type="submit" class="p-1" name="month" value="{{ next_month|date:'Y-m' }}">
-                <i class="fa-regular fa-circle-right"></i>
-              </button>
-            </div>
-        </div>
-
-        <table class="table-fixed w-full mx-auto">
-          <thead>
-            <tr>
-              <th class="p-2 border-r h-10 xl:text-sm text-xs">
-                <span class="xl:block lg:block md:block sm:block hidden">Monday</span>
-                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Mon</span>
-              </th>
-              <th class="p-2 border-r h-10 xl:text-sm text-xs">
-                <span class="xl:block lg:block md:block sm:block hidden">Tuesday</span>
-                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Tue</span>
-              </th>
-              <th class="p-2 border-r h-10 xl:text-sm text-xs">
-                <span class="xl:block lg:block md:block sm:block hidden">Wednesday</span>
-                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Wed</span>
-              </th>
-              <th class="p-2 border-r h-10 xl:text-sm text-xs">
-                <span class="xl:block lg:block md:block sm:block hidden">Thursday</span>
-                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Thu</span>
-              </th>
-              <th class="p-2 border-r h-10 xl:text-sm text-xs">
-                <span class="xl:block lg:block md:block sm:block hidden">Friday</span>
-                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Fri</span>
-              </th>
-              <th class="p-2 border-r h-10 xl:text-sm text-xs">
-                <span class="xl:block lg:block md:block sm:block hidden">Saturday</span>
-                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Sat</span>
-              </th>
-              <th class="p-2 border-r h-10 xl:text-sm text-xs">
-                <span class="xl:block lg:block md:block sm:block hidden">Sunday</span>
-                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Sun</span>
-              </th>
-            </tr>
-          </thead>
-
-          <tbody>
-            {% for day in days_of_prev_month %}
-              {% if day.weekday == 0 %}
-                <tr class="text-center h-20">
-              {% endif %}
-
-              <td class="border p-1 h-40">
-                <div class="flex flex-col h-40">
-                  <div class="top h-5 w-full">
-                    <span class="text-gray-500 text-sm">{{ day.day }}</span>
-                  </div>
-                  <div class="bottom flex-grow h-30 py-1 w-full"></div>
-                </div>
-              </td>
-            {% endfor %}
-
-            {% for day in days_of_month %}
-              {% if day.weekday == 0 %}
-                <tr class="text-center h-20">
-              {% endif %}
-
-              <td class="border p-1 h-40">
-                <div class="flex flex-col h-40">
-                  <div class="top h-5 w-full">
-                    {% if day == today %}
-                      <span class="text-gray-100 dark:text-gray-900 border-2 border-blue-900 dark:border-blue-100 rounded-full bg-blue-900 dark:bg-blue-100">{{ day.day }}</span>
-                    {% else %}
-                      <span class="text-gray-900 dark:text-gray-100">{{ day.day }}</span>
-                    {% endif %}
-                  </div>
-
-                  {% for key, names in rental_dict.items %}
-                    {% if key == day %}
-                      {% for name in names %}
-                        <div class="bottom h-30 py-1 w-full">
-                          <div class="event bg-purple-400 text-white rounded p-1 text-sm">
-                            <span class="event-name whitespace-nowrap 2xl:block xl:hidden lg:hidden md:hidden sm:hidden hidden">{{ name|truncatechars:26 }}</span>
-                            <span class="event-name whitespace-nowrap 2xl:hidden xl:block lg:hidden md:hidden sm:hidden hidden">{{ name|truncatechars:20 }}</span>
-                            <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:block md:hidden sm:hidden hidden">{{ name|truncatechars:15 }}</span>            
-                            <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:hidden md:block sm:hidden hidden">{{ name|truncatechars:10 }}</span>            
-                            <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:hidden md:hidden sm:block hidden">{{ name|truncatechars:6 }}</span>            
-                            <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:hidden md:hidden sm:hidden block">{{ name|truncatechars:3 }}</span>            
-                          </div>
-                        </div>
-                        {% empty %}
-                        <div class="bottom flex-grow h-30 py-1 w-full"></div>
-                        {% endfor %}
-                    {% endif %}
-                  {% endfor %}
-                </div>
-              </td>
-
-              {% if day.weekday == 6 %}
-                </tr>
-              {% endif %}
-            {% endfor %}
-
-            {% for day in days_of_next_month %}
-              <td class="border p-1 h-40">
-                <div class="flex flex-col h-40">
-                  <div class="top h-5 w-full">
-                    <span class="text-gray-500 text-sm">{{ day.day }}</span>
-                  </div>
-                  <div class="bottom flex-grow h-30 py-1 w-full"></div>
-                </div>
-              </td>
-
-              {% if day.weekday == 6 %}
-                </tr>
-              {% endif %}
-            {% endfor %}
-
-          </tbody>
-        </table>
-      </div>
-    </section>
-  </form>
-</main>
-{% endblock content %}
+{% extends 'base.html' %}
+
+{% load static %}
+
+{% block title %}Verleih{% endblock %}
+
+{% block content %}
+<main class="container mx-auto w-full px-4 my-8 flex-1">
+  <h1 class="page-title">Verleih</h1>
+
+  <section class="text-center my-6">
+    <p class="my-6 text-gray-900 dark:text-gray-100">
+      Willkommen bei unserem Verleih!
+    </p>
+
+    {% if user.is_authenticated %}
+      <a
+        href="{% url 'rental:calendar' %}"
+        class="block btn btn-secondary max-w-xs mx-auto sm:w-max sm:mr-0 sm:ml-auto my-6"
+        title="Kalender im iCal-Format abonnieren"
+      >
+        <i class="fa-solid fa-calendar-days mr-2"></i>Verleih-Kalender abonnieren
+      </a>
+    {% endif %}
+
+    <a
+      href="{% url 'rental:rental_create' %}"
+      class="page-subtitle block btn-small btn-primary max-w-xs mx-auto sm:w-max sm:mr-0 sm:ml-auto"
+      title="Neue Verleihanfrage erstellen"
+    >
+      <i class="fa-solid fa-plus mr-1"></i> Verleih anfragen
+    </a>
+  </section>
+
+  <form action="" method="GET">
+    <section>
+      <div class="grid grid-cols-1 gap-x-6 gap-y-6 xl:grid-cols-6 sm:grid-cols-3 pb-6">
+        <button
+          id="filterDropdownButton"
+          data-dropdown-toggle="filterDropdown"
+          class="w-full md:w-auto flex items-center justify-center py-2 px-4 text-sm font-medium text-gray-900 focus:outline-none bg-white rounded-lg border border-gray-200 hover:bg-gray-100 hover:text-primary-700 focus:z-10 focus:ring-4 focus:ring-gray-200 dark:focus:ring-gray-700 dark:bg-gray-800 dark:text-gray-400 dark:border-gray-600 dark:hover:text-white dark:hover:bg-gray-700"
+          type="button"
+        >
+          <i class="h-4 w-4 mr-2 fa-solid fa-filter"></i>
+          Filter
+          <i class="-mr-1 ml-1.5 mt-1 w-5 h-5 fa-solid fa-chevron-down"></i>
+        </button>
+        <div id="filterDropdown" class="z-10 hidden w-56 p-3 bg-white rounded-lg shadow dark:bg-gray-700">
+          <h6 class="mb-3 text-sm font-medium text-gray-900 dark:text-white">Verleihgegenstände</h6>
+          <ul class="space-y-2 text-sm" aria-labelledby="filterDropdownButton">
+            {% for item in rentalitems %}
+              <li class="flex items-center">
+                <input 
+                  id="item_{{ item.id }}"
+                  type="checkbox"
+                  name="rentalitems"
+                  value="{{ item.name }}"
+                    {% for key, value in rentalitem_filters.items %}
+                      {% if key == "rentalitems" and item.name in value %}
+                        checked
+                      {% endif %}
+                    {% endfor %}
+                  class="w-4 h-4 bg-gray-100 border-gray-300 rounded text-primary-600 focus:ring-primary-500 dark:focus:ring-primary-600 dark:ring-offset-gray-700 focus:ring-2 dark:bg-gray-600 dark:border-gray-500"
+                >
+                <label for="item_{{ item.id }}" class="ml-2 text-sm font-medium text-gray-900 dark:text-gray-100">{{ item.name }}</label>
+              </li>
+            {% endfor %}
+          </ul>
+        </div>
+
+        <div class="flex w-full md:w-auto items-center justify-center py-2 px-4 border border-gray-200 rounded-sm dark:border-gray-700">
+          <input
+            {% if view_type == 'month' %}checked{% endif %}
+            id="bordered-radio-1"
+            type="radio"
+            value="month"
+            name="view_type"
+            title="Zur Monatsansicht wechseln"
+            class="ml-2 mr-2 w-4 h-4 text-blue-600 bg-gray-100 border-gray-300 focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600"
+          >
+          <label for="bordered-radio-1" class="w-full ms-2 text-sm font-medium text-gray-900 dark:text-gray-300">Monatsansicht</label>
+        </div>
+        <div class="flex w-full md:w-auto items-center justify-center py-2 px-4 border border-gray-200 rounded-sm dark:border-gray-700">
+          <input
+            {% if view_type == 'week' %}checked{% endif %}
+            id="bordered-radio-2"
+            type="radio"
+            value="week"
+            name="view_type"
+            title="Zur Wochenansicht wechseln"
+            class="ml-2 mr-2 w-4 h-4 text-blue-600 bg-gray-100 border-gray-300 focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600"
+          >
+          <label for="bordered-radio-2" class="w-full ms-2 text-sm font-medium text-gray-900 dark:text-gray-300">Wochenansicht</label>
+        </div>
+
+        <input
+          type="hidden" name="period_value"
+          value="{% if view_type == 'month' %}{{ view_period|date:'Y-m' }}{% else %}{{ view_period }}{% endif %}"
+        >
+
+        <button
+          type="submit"
+          class="block btn btn-primary"
+          title="Filter anwenden und Kalender aktualisieren"
+        >
+          Filter anwenden
+        </button>
+      </div>
+    </section>
+
+    <section class="text-center">
+      <div class="wrapper mx-auto bg-white rounded shadow max-w-full">
+        <div class="header flex justify-between border-b p-2">
+          <span class="text-lg font-bold">
+          {% if view_type == 'month' %}
+            {{ view_period|date:'F Y' }}
+          {% else %}
+            {% if days_of_view_period.0.month != days_of_view_period.6.month %}
+              KW{{ week_num|stringformat:"02d" }} - {{ days_of_view_period.0|date:'F' }} / {{ days_of_view_period.6|date:'F Y' }}
+            {% else %}
+              KW{{ week_num|stringformat:"02d" }} - {{ days_of_view_period.0|date:'F Y' }}
+            {% endif %}
+          {% endif %}
+          </span>
+
+          <div class="buttons">
+            <button
+              type="submit" class="p-1" name="prev_period"
+              title="{% if view_type == 'month' %}Zum vorherigen Monat{% else %}Zur vorherigen Woche{% endif %}"
+              value="{% if view_type == 'month' %}{{ prev_period|date:'Y-m' }}{% else %}{{ prev_period }}{% endif %}"
+            >
+              <i class="fa-regular fa-circle-left"></i>
+            </button>
+            <button
+              type="submit" class="p-1" name="next_period"
+              title="{% if view_type == 'month' %}Zum nächsten Monat{% else %}Zur nächsten Woche{% endif %}"
+              value="{% if view_type == 'month' %}{{ next_period|date:'Y-m' }}{% else %}{{ next_period }}{% endif %}"
+            >
+              <i class="fa-regular fa-circle-right"></i>
+            </button>
+          </div>
+        </div>
+
+        <table class="table-fixed w-full mx-auto">
+          <thead>
+            <tr>
+              <th class="p-2 border-r h-10 xl:text-sm text-xs">
+                <span class="xl:block lg:block md:block sm:block hidden">Montag</span>
+                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Mo</span>
+              </th>
+              <th class="p-2 border-r h-10 xl:text-sm text-xs">
+                <span class="xl:block lg:block md:block sm:block hidden">Dienstag</span>
+                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Di</span>
+              </th>
+              <th class="p-2 border-r h-10 xl:text-sm text-xs">
+                <span class="xl:block lg:block md:block sm:block hidden">Mittwoch</span>
+                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Mi</span>
+              </th>
+              <th class="p-2 border-r h-10 xl:text-sm text-xs">
+                <span class="xl:block lg:block md:block sm:block hidden">Donnerstag</span>
+                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Do</span>
+              </th>
+              <th class="p-2 border-r h-10 xl:text-sm text-xs">
+                <span class="xl:block lg:block md:block sm:block hidden">Freitag</span>
+                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Fr</span>
+              </th>
+              <th class="p-2 border-r h-10 xl:text-sm text-xs">
+                <span class="xl:block lg:block md:block sm:block hidden">Samstag</span>
+                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">Sa</span>
+              </th>
+              <th class="p-2 border-r h-10 xl:text-sm text-xs">
+                <span class="xl:block lg:block md:block sm:block hidden">Sonntag</span>
+                <span class="xl:hidden lg:hidden md:hidden sm:hidden block">So</span>
+              </th>
+            </tr>
+          </thead>
+
+          <tbody>
+            {% for day in days_of_prev_period %}
+              {% if day.weekday == 0 %}
+                <tr class="text-center h-20">
+              {% endif %}
+
+              <td class="border p-1 h-40">
+                <div class="flex flex-col h-40">
+                  <div class="top h-5 w-full">
+                    <span class="text-gray-500 text-sm">{{ day.day }}</span>
+                  </div>
+                  <div class="bottom flex-grow h-30 py-1 w-full"></div>
+                </div>
+              </td>
+            {% endfor %}
+
+            {% for day in days_of_view_period %}
+              {% if day.weekday == 0 %}
+                <tr class="text-center h-40">
+              {% endif %}
+
+              <td class="border p-1 h-full">
+                <div
+                  class="flex flex-col{% if view_type == 'month' %} h-40{% else %} h-full{% endif %}"
+                >
+                  <div class="top h-5 w-full">
+                    {% if day == today %}
+                      <span class="text-gray-100 dark:text-gray-900 border-2 border-blue-900 dark:border-blue-100 rounded-full bg-blue-900 dark:bg-blue-100">{{ day.day }}</span>
+                    {% else %}
+                      <span class="text-gray-900 dark:text-gray-100">{{ day.day }}</span>
+                    {% endif %}
+                  </div>
+
+                  {% for key, names in rental_dict.items %}
+                    {% if key == day %}
+                      {% if view_type == 'month' %}
+                        {% for name in names|slice:":3" %}
+                          <div class="bottom h-30 py-1 w-full">
+                            <div class="event bg-purple-400 text-white rounded p-1 text-sm" title="{{ name }}">
+                              <span class="event-name whitespace-nowrap 2xl:block xl:hidden lg:hidden md:hidden sm:hidden hidden">{{ name|truncatechars:26 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:block lg:hidden md:hidden sm:hidden hidden">{{ name|truncatechars:20 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:block md:hidden sm:hidden hidden">{{ name|truncatechars:15 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:hidden md:block sm:hidden hidden">{{ name|truncatechars:10 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:hidden md:hidden sm:block hidden">{{ name|truncatechars:6 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:hidden md:hidden sm:hidden block">{{ name|truncatechars:3 }}</span>
+                            </div>
+                          </div>
+                        {% endfor %}
+                        {% if names|length > 3 %}
+                          <div class="bottom h-30 py-1 w-full">
+                            <a href="?view_type=week&period_value={{ day|date:'o-\K\WW' }}" 
+                              class="event bg-gray-300 hover:bg-gray-400 text-gray-700 rounded p-1 text-sm hover:underline block cursor-pointer"
+                              title="Alle Verleihgegenstände in der Wochenansicht anzeigen">
+                              <span class="event-name whitespace-nowrap sm:block hidden">+{{ names|length|add:"-3" }} weitere</span>
+                              <span class="event-name whitespace-nowrap sm:hidden block">+{{ names|length|add:"-3" }}</span>
+                            </a>
+                          </div>
+                        {% endif %}
+                      {% else %}
+                        {% for name in names %}
+                          <div class="bottom h-30 py-1 w-full">
+                            <div class="event bg-purple-400 text-white rounded p-1 text-sm" title="{{ name }}">
+                              <span class="event-name whitespace-nowrap 2xl:block xl:hidden lg:hidden md:hidden sm:hidden hidden">{{ name|truncatechars:26 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:block lg:hidden md:hidden sm:hidden hidden">{{ name|truncatechars:20 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:block md:hidden sm:hidden hidden">{{ name|truncatechars:15 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:hidden md:block sm:hidden hidden">{{ name|truncatechars:10 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:hidden md:hidden sm:block hidden">{{ name|truncatechars:6 }}</span>
+                              <span class="event-name whitespace-nowrap 2xl:hidden xl:hidden lg:hidden md:hidden sm:hidden block">{{ name|truncatechars:3 }}</span>
+                            </div>
+                          </div>
+                        {% endfor %}
+                      {% endif %}
+                    {% endif %}
+                  {% endfor %}
+                </div>
+              </td>
+
+              {% if day.weekday == 6 %}
+                </tr>
+              {% endif %}
+            {% endfor %}
+
+            {% for day in days_of_next_period %}
+              <td class="border p-1 h-40">
+                <div class="flex flex-col h-40">
+                  <div class="top h-5 w-full">
+                    <span class="text-gray-500 text-sm">{{ day.day }}</span>
+                  </div>
+                  <div class="bottom flex-grow h-30 py-1 w-full"></div>
+                </div>
+              </td>
+
+              {% if day.weekday == 6 %}
+                </tr>
+              {% endif %}
+            {% endfor %}
+
+          </tbody>
+        </table>
+      </div>
+    </section>
+  </form>
+</main>
+{% endblock content %}