diff --git a/.cursorrules b/.cursorrules
index bd6ae72..3ffaea7 100644
--- a/.cursorrules
+++ b/.cursorrules
@@ -1,10 +1,10 @@
 # Cursor project rules
 - 回答言語: 常に日本語で応答
 - コーディング: 既存のコードスタイル・命名規則に従う
-- プロジェクト概要:クレジットカードCSVデータを分類、レポートを作るWebアプリケーション
-- 注意点（任意）:仕様書の確認する
-- /Doc/diary.md に、作業ログ記録　何をやったかを箇条書きでOK
-- この端末にはpostgreのCLIがインストールされています　本体は https:labo.sunamura-llc.com に設置
+- プロジェクト概要: クレジットカードCSVデータを分類、レポートを作るWebアプリケーション
+- 注意点（任意）: 仕様書の確認をする
+- /Doc/diary.md に作業ログ記録（毎回追記、何をやったかを箇条書きでOK）
+- この端末にはPostgreSQLのCLIがインストールされています　本体は https://labo.sunamura-llc.com に設置
 - sample-data/ 想定されるCSVデータなど設置
 - sample-data/ 必要に応じ参照
-- sample-data/ 追加されている場合がある
\ No newline at end of file
+- sample-data/ 追加されている場合がある
diff --git a/.env.example b/.env.example
index bd7ffc4..54b67c4 100644
--- a/.env.example
+++ b/.env.example
@@ -1,3 +1,9 @@
 DJANGO_SECRET_KEY=change-me
 DJANGO_DEBUG=true
-DATABASE_URL=postgresql://postgres:postgres@localhost:5432/card_data_sorting
+DJANGO_ALLOWED_HOSTS=localhost,127.0.0.1
+DB_ENGINE=django.db.backends.postgresql
+DB_NAME=card_data_sorting
+DB_USER=postgres
+DB_PASSWORD=postgres
+DB_HOST=localhost
+DB_PORT=5432
diff --git a/Doc/diary.md b/Doc/diary.md
index f1199b5..5363cb5 100644
--- a/Doc/diary.md
+++ b/Doc/diary.md
@@ -1 +1,5 @@
-#　作業日誌　（作業ログです）
\ No newline at end of file
+#　作業日誌　（作業ログです）
+- Djangoプロジェクト作成（config）とexpensesアプリ作成
+- settings.pyに環境変数ベース設定・PostgreSQL設定・日本語/東京タイムゾーン追加
+- ルーティングとテンプレート骨子を追加（CSV取込/明細編集/レポート/PDF）
+- .env.exampleをDB設定に合わせて更新
diff --git a/config/__init__.py b/config/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/config/asgi.py b/config/asgi.py
new file mode 100644
index 0000000..787b362
--- /dev/null
+++ b/config/asgi.py
@@ -0,0 +1,16 @@
+"""
+ASGI config for config project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_asgi_application()
diff --git a/config/settings.py b/config/settings.py
new file mode 100644
index 0000000..394ae2e
--- /dev/null
+++ b/config/settings.py
@@ -0,0 +1,133 @@
+"""
+Django settings for config project.
+
+Generated by 'django-admin startproject' using Django 4.2.27.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.2/ref/settings/
+"""
+
+import os
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = os.environ.get('DJANGO_SECRET_KEY', 'django-insecure-change-me')
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = os.environ.get('DJANGO_DEBUG', 'false').lower() == 'true'
+
+ALLOWED_HOSTS = os.environ.get('DJANGO_ALLOWED_HOSTS', 'localhost,127.0.0.1').split(',')
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'expenses',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'config.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [BASE_DIR / 'templates'],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'config.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': os.environ.get('DB_ENGINE', 'django.db.backends.postgresql'),
+        'NAME': os.environ.get('DB_NAME', 'card_data_sorting'),
+        'USER': os.environ.get('DB_USER', 'postgres'),
+        'PASSWORD': os.environ.get('DB_PASSWORD', 'postgres'),
+        'HOST': os.environ.get('DB_HOST', 'localhost'),
+        'PORT': os.environ.get('DB_PORT', '5432'),
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/4.2/topics/i18n/
+
+LANGUAGE_CODE = 'ja'
+
+TIME_ZONE = 'Asia/Tokyo'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.2/howto/static-files/
+
+STATIC_URL = 'static/'
+STATIC_ROOT = BASE_DIR / 'staticfiles'
+
+MEDIA_URL = 'media/'
+MEDIA_ROOT = BASE_DIR / 'media'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
diff --git a/config/urls.py b/config/urls.py
new file mode 100644
index 0000000..b7c2e81
--- /dev/null
+++ b/config/urls.py
@@ -0,0 +1,23 @@
+"""
+URL configuration for config project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.2/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import include, path
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', include('expenses.urls')),
+]
diff --git a/config/wsgi.py b/config/wsgi.py
new file mode 100644
index 0000000..8ae71e3
--- /dev/null
+++ b/config/wsgi.py
@@ -0,0 +1,16 @@
+"""
+WSGI config for config project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_wsgi_application()
diff --git a/expenses/__init__.py b/expenses/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/expenses/admin.py b/expenses/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/expenses/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/expenses/apps.py b/expenses/apps.py
new file mode 100644
index 0000000..be2adc1
--- /dev/null
+++ b/expenses/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class ExpensesConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'expenses'
diff --git a/expenses/migrations/__init__.py b/expenses/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/expenses/models.py b/expenses/models.py
new file mode 100644
index 0000000..71a8362
--- /dev/null
+++ b/expenses/models.py
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/expenses/tests.py b/expenses/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/expenses/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/expenses/urls.py b/expenses/urls.py
new file mode 100644
index 0000000..cca2f2d
--- /dev/null
+++ b/expenses/urls.py
@@ -0,0 +1,11 @@
+from django.urls import path
+
+from . import views
+
+
+urlpatterns = [
+    path('', views.csv_upload, name='csv_upload'),
+    path('expenses/', views.expense_list, name='expense_list'),
+    path('reports/monthly/', views.monthly_report, name='monthly_report'),
+    path('reports/monthly/pdf/', views.monthly_report_pdf, name='monthly_report_pdf'),
+]
diff --git a/expenses/views.py b/expenses/views.py
new file mode 100644
index 0000000..fda43eb
--- /dev/null
+++ b/expenses/views.py
@@ -0,0 +1,17 @@
+from django.shortcuts import render
+
+
+def csv_upload(request):
+    return render(request, 'expenses/csv_upload.html')
+
+
+def expense_list(request):
+    return render(request, 'expenses/expense_list.html')
+
+
+def monthly_report(request):
+    return render(request, 'expenses/monthly_report.html')
+
+
+def monthly_report_pdf(request):
+    return render(request, 'expenses/monthly_report_pdf.html')
diff --git a/manage.py b/manage.py
new file mode 100755
index 0000000..8e7ac79
--- /dev/null
+++ b/manage.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/templates/base.html b/templates/base.html
new file mode 100644
index 0000000..89cad92
--- /dev/null
+++ b/templates/base.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<html lang="ja">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>{% block title %}Card Data Sorting{% endblock %}</title>
+</head>
+<body>
+  <header>
+    <h1>Card Data Sorting</h1>
+    <nav>
+      <a href="{% url 'csv_upload' %}">CSV取込</a>
+      <a href="{% url 'expense_list' %}">明細編集</a>
+      <a href="{% url 'monthly_report' %}">月次レポート</a>
+    </nav>
+  </header>
+  <main>
+    {% block content %}{% endblock %}
+  </main>
+</body>
+</html>
diff --git a/templates/expenses/csv_upload.html b/templates/expenses/csv_upload.html
new file mode 100644
index 0000000..d5ab24b
--- /dev/null
+++ b/templates/expenses/csv_upload.html
@@ -0,0 +1,17 @@
+{% extends 'base.html' %}
+
+{% block title %}CSV取込{% endblock %}
+
+{% block content %}
+  <section>
+    <h2>CSV取込</h2>
+    <div>
+      <p>ここにDrag & Dropエリアを配置予定。</p>
+      <form method="post" enctype="multipart/form-data">
+        {% csrf_token %}
+        <input type="file" name="csv_file">
+        <button type="submit">アップロード</button>
+      </form>
+    </div>
+  </section>
+{% endblock %}
diff --git a/templates/expenses/expense_list.html b/templates/expenses/expense_list.html
new file mode 100644
index 0000000..7861343
--- /dev/null
+++ b/templates/expenses/expense_list.html
@@ -0,0 +1,27 @@
+{% extends 'base.html' %}
+
+{% block title %}明細編集{% endblock %}
+
+{% block content %}
+  <section>
+    <h2>明細編集</h2>
+    <table>
+      <thead>
+        <tr>
+          <th>利用日</th>
+          <th>利用先</th>
+          <th>金額</th>
+          <th>店舗区分</th>
+          <th>経費区分</th>
+          <th>会社/家計</th>
+          <th>備考</th>
+        </tr>
+      </thead>
+      <tbody>
+        <tr>
+          <td colspan="7">データはここに表示されます。</td>
+        </tr>
+      </tbody>
+    </table>
+  </section>
+{% endblock %}
diff --git a/templates/expenses/monthly_report.html b/templates/expenses/monthly_report.html
new file mode 100644
index 0000000..51e2a60
--- /dev/null
+++ b/templates/expenses/monthly_report.html
@@ -0,0 +1,27 @@
+{% extends 'base.html' %}
+
+{% block title %}月次レポート{% endblock %}
+
+{% block content %}
+  <section>
+    <h2>月次レポート</h2>
+    <form method="get">
+      <label>
+        年月
+        <input type="month" name="target_month">
+      </label>
+      <button type="submit">表示</button>
+    </form>
+    <div>
+      <h3>店舗別合計</h3>
+      <p>集計結果をここに表示。</p>
+    </div>
+    <div>
+      <h3>経費区分別合計</h3>
+      <p>集計結果をここに表示。</p>
+    </div>
+    <div>
+      <p>未分類件数の警告をここに表示。</p>
+    </div>
+  </section>
+{% endblock %}
diff --git a/templates/expenses/monthly_report_pdf.html b/templates/expenses/monthly_report_pdf.html
new file mode 100644
index 0000000..b47ef1f
--- /dev/null
+++ b/templates/expenses/monthly_report_pdf.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<html lang="ja">
+<head>
+  <meta charset="utf-8">
+  <title>月次レポートPDF</title>
+  <style>
+    body { font-family: sans-serif; }
+    h1, h2 { margin: 0 0 8px; }
+    table { width: 100%; border-collapse: collapse; }
+    th, td { border: 1px solid #333; padding: 6px; }
+  </style>
+</head>
+<body>
+  <h1>月次レポート</h1>
+  <p>PDF出力用テンプレートです。</p>
+</body>
+</html>