Email campaign and CSV import

core/admin.py

@@ -1,3 +1,20 @@
 from django.contrib import admin
+from .models import Property, Guest, Stay, Campaign
 
-# Register your models here.
+@admin.register(Property)
+class PropertyAdmin(admin.ModelAdmin):
+    list_display = ('name', 'address', 'created_at')
+
+@admin.register(Guest)
+class GuestAdmin(admin.ModelAdmin):
+    list_display = ('first_name', 'last_name', 'email', 'phone', 'created_at')
+    search_fields = ('first_name', 'last_name', 'email')
+
+@admin.register(Stay)
+class StayAdmin(admin.ModelAdmin):
+    list_display = ('guest', 'property', 'check_in', 'check_out', 'total_nights')
+    list_filter = ('property', 'check_in')
+
+@admin.register(Campaign)
+class CampaignAdmin(admin.ModelAdmin):
+    list_display = ('title', 'subject', 'status', 'sent_at')

core/mail.py

@@ -0,0 +1,50 @@
+import logging
+from django.core.mail import send_mail, EmailMultiAlternatives
+from django.conf import settings
+from django.utils.html import strip_tags
+
+logger = logging.getLogger(__name__)
+
+def send_campaign_email(campaign, recipients):
+    """
+    Sends a campaign email to a list of recipients.
+    """
+    subject = campaign.subject
+    html_content = campaign.body
+    text_content = strip_tags(html_content)
+    from_email = settings.DEFAULT_FROM_EMAIL
+
+    success_count = 0
+    fail_count = 0
+
+    for recipient in recipients:
+        try:
+            msg = EmailMultiAlternatives(subject, text_content, from_email, [recipient.email])
+            msg.attach_alternative(html_content, "text/html")
+            msg.send()
+            success_count += 1
+        except Exception as e:
+            logger.error(f"Failed to send email to {recipient.email}: {e}")
+            fail_count += 1
+    
+    return success_count, fail_count
+
+def send_contact_message(name, email, message):
+    """
+    Simple wrapper for contact form emails.
+    """
+    subject = f"New Contact Message from {name}"
+    body = f"From: {name} <{email}>\n\nMessage:\n{message}"
+    
+    try:
+        send_mail(
+            subject,
+            body,
+            settings.DEFAULT_FROM_EMAIL,
+            settings.CONTACT_EMAIL_TO,
+            fail_silently=False,
+        )
+        return True
+    except Exception as e:
+        logger.error(f"Failed to send contact message: {e}")
+        return False

core/management/commands/seed_data.py

@@ -0,0 +1,47 @@
+from django.core.management.base import BaseCommand
+from core.models import Property, Guest, Stay, Campaign
+from django.utils import timezone
+import datetime
+
+class Command(BaseCommand):
+    help = 'Seeds the database with sample data'
+
+    def handle(self, *args, **kwargs):
+        # Create Properties
+        p1, _ = Property.objects.get_or_create(name="Ocean View Apartment", address="123 Beach Blvd, Miami")
+        p2, _ = Property.objects.get_or_create(name="Mountain Cabin", address="456 Pine Rd, Aspen")
+        p3, _ = Property.objects.get_or_create(name="City Loft", address="789 Main St, New York")
+
+        # Create Guests
+        g1, _ = Guest.objects.get_or_create(first_name="John", last_name="Doe", email="john@example.com", phone="123-456-7890")
+        g2, _ = Guest.objects.get_or_create(first_name="Jane", last_name="Smith", email="jane@example.com", phone="987-654-3210")
+        g3, _ = Guest.objects.get_or_create(first_name="Alice", last_name="Johnson", email="alice@example.com")
+
+        # Create Stays
+        Stay.objects.get_or_create(guest=g1, property=p1, check_in=datetime.date(2025, 1, 10), check_out=datetime.date(2025, 1, 15))
+        Stay.objects.get_or_create(guest=g2, property=p2, check_in=datetime.date(2025, 2, 1), check_out=datetime.date(2025, 2, 10))
+        Stay.objects.get_or_create(guest=g3, property=p3, check_in=datetime.date(2025, 2, 5), check_out=datetime.date(2025, 2, 12))
+        Stay.objects.get_or_create(guest=g1, property=p3, check_in=datetime.date(2026, 1, 5), check_out=datetime.date(2026, 1, 10))
+
+        # Create Campaigns
+        Campaign.objects.get_or_create(
+            title="Spring Discount Offer",
+            subject="Special 20% Off Your Next Stay!",
+            body="<h1>Spring is here!</h1><p>We'd love to have you back. Use code SPRING20 for 20% off your next booking at any of our properties.</p>",
+            status='draft'
+        )
+        Campaign.objects.get_or_create(
+            title="Refer a Friend Program",
+            subject="Share the Love, Get a Reward",
+            body="<p>Refer a friend to our apartments and get $50 credit for your next stay!</p>",
+            status='draft'
+        )
+        Campaign.objects.get_or_create(
+            title="Welcome Back",
+            subject="We missed you!",
+            body="<p>It's been a while since your last stay. Come visit us again soon!</p>",
+            status='sent',
+            sent_at=timezone.now() - datetime.timedelta(days=30)
+        )
+
+        self.stdout.write(self.style.SUCCESS('Successfully seeded sample data including campaigns'))

core/migrations/0001_initial.py

@@ -0,0 +1,59 @@
+# Generated by Django 5.2.7 on 2026-02-10 18:34
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Campaign',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=255)),
+                ('subject', models.CharField(max_length=255)),
+                ('body', models.TextField()),
+                ('status', models.CharField(choices=[('draft', 'Draft'), ('sent', 'Sent')], default='draft', max_length=10)),
+                ('sent_at', models.DateTimeField(blank=True, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Guest',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('first_name', models.CharField(max_length=100)),
+                ('last_name', models.CharField(max_length=100)),
+                ('email', models.EmailField(max_length=254, unique=True)),
+                ('phone', models.CharField(blank=True, max_length=20)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Property',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('address', models.TextField(blank=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Stay',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('check_in', models.DateField()),
+                ('check_out', models.DateField()),
+                ('total_nights', models.IntegerField(default=0, editable=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('guest', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='stays', to='core.guest')),
+                ('property', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='stays', to='core.property')),
+            ],
+        ),
+    ]

core/models.py

@@ -1,3 +1,52 @@
 from django.db import models
+from django.conf import settings
 
-# Create your models here.
+class Property(models.Model):
+    name = models.CharField(max_length=255)
+    address = models.TextField(blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return self.name
+
+class Guest(models.Model):
+    first_name = models.CharField(max_length=100)
+    last_name = models.CharField(max_length=100)
+    email = models.EmailField(unique=True)
+    phone = models.CharField(max_length=20, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return f"{self.first_name} {self.last_name}"
+
+class Stay(models.Model):
+    guest = models.ForeignKey(Guest, on_delete=models.CASCADE, related_name='stays')
+    property = models.ForeignKey(Property, on_delete=models.CASCADE, related_name='stays')
+    check_in = models.DateField()
+    check_out = models.DateField()
+    total_nights = models.IntegerField(editable=False, default=0)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def save(self, *args, **kwargs):
+        if self.check_in and self.check_out:
+            delta = self.check_out - self.check_in
+            self.total_nights = delta.days
+        super().save(*args, **kwargs)
+
+    def __str__(self):
+        return f"{self.guest} at {self.property} ({self.check_in} to {self.check_out})"
+
+class Campaign(models.Model):
+    STATUS_CHOICES = [
+        ('draft', 'Draft'),
+        ('sent', 'Sent'),
+    ]
+    title = models.CharField(max_length=255)
+    subject = models.CharField(max_length=255)
+    body = models.TextField()
+    status = models.CharField(max_length=10, choices=STATUS_CHOICES, default='draft')
+    sent_at = models.DateTimeField(null=True, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return self.title

core/templates/base.html

@@ -1,25 +1,151 @@
+{% load static %}
 <!DOCTYPE html>
 <html lang="en">
-
 <head>
     <meta charset="UTF-8">
-  <title>{% block title %}Knowledge Base{% endblock %}</title>
-  {% if project_description %}
-  <meta name="description" content="{{ project_description }}">
-  <meta property="og:description" content="{{ project_description }}">
-  <meta property="twitter:description" content="{{ project_description }}">
-  {% endif %}
-  {% if project_image_url %}
-  <meta property="og:image" content="{{ project_image_url }}">
-  <meta property="twitter:image" content="{{ project_image_url }}">
-  {% endif %}
-  {% load static %}
-  <link rel="stylesheet" href="{% static 'css/custom.css' %}?v={{ deployment_timestamp }}">
-  {% block head %}{% endblock %}
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>{% block title %}{{ project_name }}{% endblock %}</title>
+    <meta name="description" content="Airbnb Host Loyalty CRM - Manage guests, properties and campaigns.">
+    
+    <!-- Fonts -->
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Lexend:wght@600;700&display=swap" rel="stylesheet">
+    
+    <!-- Bootstrap 5 CSS CDN -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+    
+    <!-- Bootstrap Icons -->
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.0/font/bootstrap-icons.css">
+    
+    <!-- Custom CSS -->
+    <link rel="stylesheet" href="{% static 'css/custom.css' %}?v={% now 'U' %}">
+    
+    <style>
+        :root {
+            --primary-slate: #1E293B;
+            --accent-teal: #0D9488;
+            --bg-soft: #F8FAFC;
+            --text-main: #334155;
+            --glass: rgba(255, 255, 255, 0.7);
+        }
+        
+        body {
+            font-family: 'Inter', sans-serif;
+            background-color: var(--bg-soft);
+            color: var(--text-main);
+            min-height: 100vh;
+        }
+        
+        h1, h2, h3, h4, .navbar-brand {
+            font-family: 'Lexend', sans-serif;
+            color: var(--primary-slate);
+        }
+        
+        .navbar {
+            background-color: white;
+            border-bottom: 1px solid #E2E8F0;
+            padding: 1rem 0;
+        }
+        
+        .nav-link {
+            font-weight: 500;
+            color: #64748B;
+            transition: color 0.2s;
+        }
+        
+        .nav-link:hover, .nav-link.active {
+            color: var(--accent-teal);
+        }
+        
+        .btn-primary {
+            background-color: var(--accent-teal);
+            border-color: var(--accent-teal);
+            border-radius: 8px;
+            padding: 0.6rem 1.2rem;
+            font-weight: 600;
+        }
+        
+        .btn-primary:hover {
+            background-color: #0F766E;
+            border-color: #0F766E;
+        }
+        
+        .card {
+            border: none;
+            border-radius: 12px;
+            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
+            margin-bottom: 1.5rem;
+        }
+        
+        .stat-card {
+            background: linear-gradient(135deg, white 0%, #F1F5F9 100%);
+            border-left: 4px solid var(--accent-teal);
+        }
+        
+        /* Alert message styling */
+        .messages {
+            position: fixed;
+            top: 20px;
+            right: 20px;
+            z-index: 1050;
+            min-width: 300px;
+        }
+    </style>
+    {% block extra_css %}{% endblock %}
 </head>
-
 <body>
-  {% block content %}{% endblock %}
-</body>
+    {% if messages %}
+    <div class="messages">
+        {% for message in messages %}
+        <div class="alert alert-{{ message.tags }} alert-dismissible fade show shadow" role="alert">
+            {{ message }}
+            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+        </div>
+        {% endfor %}
+    </div>
+    {% endif %}
 
+    <nav class="navbar navbar-expand-lg sticky-top">
+        <div class="container">
+            <a class="navbar-brand d-flex align-items-center" href="{% url 'home' %}">
+                <span style="color: var(--accent-teal);">Host</span>Loyalty
+            </a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+            <div class="collapse navbar-collapse" id="navbarNav">
+                <ul class="navbar-nav ms-auto">
+                    <li class="nav-item">
+                        <a class="nav-link {% if request.resolver_match.url_name == 'home' %}active{% endif %}" href="{% url 'home' %}">Dashboard</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link {% if request.resolver_match.url_name == 'guest_list' or request.resolver_match.url_name == 'import_guests' %}active{% endif %}" href="{% url 'guest_list' %}">Guests</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link {% if request.resolver_match.url_name == 'campaign_list' %}active{% endif %}" href="{% url 'campaign_list' %}">Campaigns</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="/admin/" target="_blank">Admin</a>
+                    </li>
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <main class="py-5">
+        <div class="container">
+            {% block content %}{% endblock %}
+        </div>
+    </main>
+
+    <footer class="py-4 mt-auto border-top bg-white">
+        <div class="container text-center text-muted">
+            <small>&copy; {% now "Y" %} Host Loyalty CRM. All rights reserved.</small>
+        </div>
+    </footer>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+    {% block extra_js %}{% endblock %}
+</body>
 </html>

core/templates/core/campaign_list.html

@@ -0,0 +1,71 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="row mb-4 align-items-center">
+    <div class="col-md-8">
+        <h1>Email Campaigns</h1>
+        <p class="text-muted">Re-engage your guests with personalized offers and updates.</p>
+    </div>
+    <div class="col-md-4 text-md-end">
+        <a href="/admin/core/campaign/add/" class="btn btn-primary">+ Create Campaign</a>
+    </div>
+</div>
+
+{% if messages %}
+<div class="row">
+    <div class="col-12">
+        {% for message in messages %}
+        <div class="alert alert-{{ message.tags }} alert-dismissible fade show" role="alert">
+            {{ message }}
+            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+        </div>
+        {% endfor %}
+    </div>
+</div>
+{% endif %}
+
+<div class="row g-4">
+    {% for campaign in campaigns %}
+    <div class="col-md-6">
+        <div class="card p-4">
+            <div class="d-flex justify-content-between align-items-start mb-3">
+                <div>
+                    <h5 class="mb-1">{{ campaign.title }}</h5>
+                    <small class="text-muted">Subject: {{ campaign.subject }}</small>
+                </div>
+                {% if campaign.status == 'sent' %}
+                <span class="badge bg-success">Sent</span>
+                {% else %}
+                <span class="badge bg-warning text-dark">Draft</span>
+                {% endif %}
+            </div>
+            <p class="text-truncate text-muted small mb-4">{{ campaign.body|striptags }}</p>
+            <div class="d-flex justify-content-between align-items-center">
+                <small class="text-muted">
+                    {% if campaign.status == 'sent' %}
+                    Sent on {{ campaign.sent_at|date:"M d, Y" }}
+                    {% else %}
+                    Created {{ campaign.created_at|date:"M d, Y" }}
+                    {% endif %}
+                </small>
+                <div class="btn-group">
+                    <a href="/admin/core/campaign/{{ campaign.id }}/change/" class="btn btn-sm btn-outline-secondary">Edit</a>
+                    {% if campaign.status == 'draft' %}
+                    <a href="{% url 'send_campaign' campaign.id %}" class="btn btn-sm btn-primary" onclick="return confirm('Are you sure you want to send this campaign to all guests?')">Send Now</a>
+                    {% endif %}
+                </div>
+            </div>
+        </div>
+    </div>
+    {% empty %}
+    <div class="col-12">
+        <div class="card p-5 text-center text-muted">
+            <p>No campaigns yet. Launch your first loyalty offer today!</p>
+            <div>
+                <a href="/admin/core/campaign/add/" class="btn btn-primary">+ Create First Campaign</a>
+            </div>
+        </div>
+    </div>
+    {% endfor %}
+</div>
+{% endblock %}

core/templates/core/guest_list.html

@@ -0,0 +1,86 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="row mb-4 align-items-center">
+    <div class="col-md-7">
+        <h1>Guests</h1>
+        <p class="text-muted">Manage your guest relationships and view their stay history.</p>
+    </div>
+    <div class="col-md-5 text-md-end">
+        <a href="{% url 'import_guests' %}" class="btn btn-outline-teal me-2">
+            <i class="bi bi-file-earmark-arrow-up me-1"></i> Import CSV
+        </a>
+        <a href="/admin/core/guest/add/" class="btn btn-primary">
+            <i class="bi bi-person-plus me-1"></i> New Guest
+        </a>
+    </div>
+</div>
+
+<div class="card p-4 shadow-sm border-0">
+    <div class="table-responsive">
+        <table class="table table-hover align-middle">
+            <thead class="table-light">
+                <tr>
+                    <th>Guest Details</th>
+                    <th>Email</th>
+                    <th>Stays</th>
+                    <th>Joined</th>
+                    <th class="text-end">Actions</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for guest in guests %}
+                <tr>
+                    <td>
+                        <div class="fw-bold text-dark">{{ guest }}</div>
+                        <small class="text-muted">{{ guest.phone|default:"No phone" }}</small>
+                    </td>
+                    <td>{{ guest.email }}</td>
+                    <td>
+                        <span class="badge bg-light text-teal border border-teal-subtle">
+                            {{ guest.stay_count }} stay{{ guest.stay_count|pluralize }}
+                        </span>
+                    </td>
+                    <td>{{ guest.created_at|date:"M d, Y" }}</td>
+                    <td class="text-end">
+                        <button class="btn btn-sm btn-outline-teal">Send Offer</button>
+                    </td>
+                </tr>
+                {% empty %}
+                <tr>
+                    <td colspan="5" class="text-center py-5">
+                        <div class="text-muted mb-3">No guests found.</div>
+                        <a href="{% url 'import_guests' %}" class="btn btn-sm btn-teal">Import your first guests</a>
+                    </td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+    </div>
+</div>
+
+<style>
+    .btn-outline-teal {
+        color: var(--accent-teal);
+        border-color: var(--accent-teal);
+    }
+    .btn-outline-teal:hover {
+        background-color: var(--accent-teal);
+        color: white;
+    }
+    .btn-teal {
+        background-color: var(--accent-teal);
+        color: white;
+    }
+    .btn-teal:hover {
+        background-color: #0b7a6f;
+        color: white;
+    }
+    .text-teal {
+        color: var(--accent-teal) !important;
+    }
+    .border-teal-subtle {
+        border-color: #99f6e4 !important;
+    }
+</style>
+{% endblock %}

core/templates/core/import_guests.html

@@ -0,0 +1,71 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="row mb-4">
+    <div class="col-md-8">
+        <h1>Import Guests</h1>
+        <p class="text-muted">Upload a CSV file to bulk add or update your guest list.</p>
+    </div>
+    <div class="col-md-4 text-md-end">
+        <a href="{% url 'guest_list' %}" class="btn btn-outline-secondary">Back to List</a>
+    </div>
+</div>
+
+<div class="row">
+    <div class="col-md-6">
+        <div class="card p-4">
+            <form method="post" enctype="multipart/form-data">
+                {% csrf_token %}
+                <div class="mb-4">
+                    <label for="csv_file" class="form-label fw-bold">Select CSV File</label>
+                    <input type="file" class="form-control" id="csv_file" name="csv_file" accept=".csv" required>
+                    <div class="form-text mt-2">Maximum file size: 5MB</div>
+                </div>
+                
+                <button type="submit" class="btn btn-teal w-100 py-2">
+                    <i class="bi bi-upload me-2"></i> Start Import
+                </button>
+            </form>
+        </div>
+    </div>
+    
+    <div class="col-md-6">
+        <div class="card p-4 border-0 bg-light">
+            <h5 class="fw-bold mb-3">CSV Format Requirements</h5>
+            <p>Your CSV file should include a header row with the following column names:</p>
+            <ul class="list-group list-group-flush bg-transparent">
+                <li class="list-group-item bg-transparent px-0 border-0">
+                    <code class="fw-bold">first_name</code> (Required)
+                </li>
+                <li class="list-group-item bg-transparent px-0 border-0">
+                    <code class="fw-bold">last_name</code> (Required)
+                </li>
+                <li class="list-group-item bg-transparent px-0 border-0">
+                    <code class="fw-bold">email</code> (Required, used for matching)
+                </li>
+                <li class="list-group-item bg-transparent px-0 border-0">
+                    <code class="fw-bold">phone</code> (Optional)
+                </li>
+            </ul>
+            
+            <div class="mt-4 p-3 bg-white rounded border">
+                <p class="small text-muted mb-2">Example Content:</p>
+                <code class="small d-block">first_name,last_name,email,phone</code>
+                <code class="small d-block">Jane,Doe,jane@example.com,123-456-7890</code>
+                <code class="small d-block">John,Smith,john@example.com,</code>
+            </div>
+        </div>
+    </div>
+</div>
+
+<style>
+    .btn-teal {
+        background-color: var(--accent-teal);
+        color: white;
+    }
+    .btn-teal:hover {
+        background-color: #0b7a6f;
+        color: white;
+    }
+</style>
+{% endblock %}

core/templates/core/index.html

@@ -1,145 +1,120 @@
 {% extends "base.html" %}
 
-{% block title %}{{ project_name }}{% endblock %}
+{% block content %}
+<div class="row mb-4 align-items-center">
+    <div class="col-md-8">
+        <h1 class="display-5">Welcome back, Host</h1>
+        <p class="lead text-muted">Here's what's happening with your properties and loyalty program.</p>
+    </div>
+    <div class="col-md-4 text-md-end">
+        <a href="/admin/core/guest/add/" class="btn btn-primary">+ Add New Guest</a>
+    </div>
+</div>
+
+<!-- Stats Row -->
+<div class="row g-4 mb-5">
+    <div class="col-md-4">
+        <div class="card stat-card p-4">
+            <h6 class="text-uppercase text-muted fw-bold small">Total Guests</h6>
+            <h2 class="mb-0">{{ total_guests }}</h2>
+        </div>
+    </div>
+    <div class="col-md-4">
+        <div class="card stat-card p-4">
+            <h6 class="text-uppercase text-muted fw-bold small">Properties</h6>
+            <h2 class="mb-0">{{ total_properties }}</h2>
+        </div>
+    </div>
+    <div class="col-md-4">
+        <div class="card stat-card p-4">
+            <h6 class="text-uppercase text-muted fw-bold small">Total Stays</h6>
+            <h2 class="mb-0">{{ total_stays }}</h2>
+        </div>
+    </div>
+</div>
+
+<div class="row g-4">
+    <!-- Recent Stays -->
+    <div class="col-lg-8">
+        <div class="card p-4">
+            <div class="d-flex justify-content-between align-items-center mb-4">
+                <h4 class="mb-0">Recent Stays</h4>
+                <a href="{% url 'guest_list' %}" class="btn btn-sm btn-outline-secondary">View All</a>
+            </div>
+            <div class="table-responsive">
+                <table class="table table-hover align-middle">
+                    <thead class="table-light">
+                        <tr>
+                            <th>Guest</th>
+                            <th>Property</th>
+                            <th>Check-in</th>
+                            <th>Nights</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        {% for stay in recent_stays %}
+                        <tr>
+                            <td>
+                                <div class="fw-bold">{{ stay.guest }}</div>
+                                <small class="text-muted">{{ stay.guest.email }}</small>
+                            </td>
+                            <td>{{ stay.property.name }}</td>
+                            <td>{{ stay.check_in|date:"M d, Y" }}</td>
+                            <td><span class="badge bg-teal-soft text-dark border">{{ stay.total_nights }}</span></td>
+                        </tr>
+                        {% empty %}
+                        <tr>
+                            <td colspan="4" class="text-center py-4">No stays recorded yet.</td>
+                        </tr>
+                        {% endfor %}
+                    </tbody>
+                </table>
+            </div>
+        </div>
+    </div>
+
+    <!-- Recent Guests / Quick Actions -->
+    <div class="col-lg-4">
+        <div class="card p-4 mb-4">
+            <h4 class="mb-4">Newest Guests</h4>
+            <ul class="list-unstyled">
+                {% for guest in recent_guests %}
+                <li class="d-flex align-items-center mb-3">
+                    <div class="avatar-circle me-3">{{ guest.first_name|first }}{{ guest.last_name|first }}</div>
+                    <div>
+                        <div class="fw-bold">{{ guest }}</div>
+                        <small class="text-muted">Joined {{ guest.created_at|date:"M d" }}</small>
+                    </div>
+                </li>
+                {% empty %}
+                <li class="text-muted">No guests yet.</li>
+                {% endfor %}
+            </ul>
+        </div>
+        
+        <div class="card p-4 bg-primary text-white border-0">
+            <h5 class="mb-3">Launch a Campaign</h5>
+            <p class="small opacity-75">Ready to reach out? Send a special offer to your past guests to boost repeat bookings.</p>
+            <a href="{% url 'campaign_list' %}" class="btn btn-light btn-sm fw-bold">Create Campaign</a>
+        </div>
+    </div>
+</div>
 
-{% block head %}
-<link rel="preconnect" href="https://fonts.googleapis.com">
-<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
 <style>
-  :root {
-    --bg-color-start: #6a11cb;
-    --bg-color-end: #2575fc;
-    --text-color: #ffffff;
-    --card-bg-color: rgba(255, 255, 255, 0.01);
-    --card-border-color: rgba(255, 255, 255, 0.1);
+    .bg-teal-soft {
+        background-color: #F0FDFA;
     }
-
-  * {
-    box-sizing: border-box;
-  }
-
-  body {
-    margin: 0;
-    font-family: 'Inter', sans-serif;
-    background: linear-gradient(45deg, var(--bg-color-start), var(--bg-color-end));
-    color: var(--text-color);
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    min-height: 100vh;
-    text-align: center;
-    overflow: hidden;
-    position: relative;
-  }
-
-  body::before {
-    content: '';
-    position: absolute;
-    inset: 0;
-    background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'><path d='M-10 10L110 10M10 -10L10 110' stroke-width='1' stroke='rgba(255,255,255,0.05)'/></svg>");
-    animation: bg-pan 20s linear infinite;
-    z-index: -1;
-  }
-
-  @keyframes bg-pan {
-    0% {
-      background-position: 0% 0%;
-    }
-
-    100% {
-      background-position: 100% 100%;
-    }
-  }
-
-  main {
-    padding: 2rem;
-  }
-
-  .card {
-    background: var(--card-bg-color);
-    border: 1px solid var(--card-border-color);
-    border-radius: 16px;
-    padding: 2.5rem 2rem;
-    backdrop-filter: blur(20px);
-    -webkit-backdrop-filter: blur(20px);
-    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
-  }
-
-  h1 {
-    font-size: clamp(2.2rem, 3vw + 1.2rem, 3.2rem);
-    font-weight: 700;
-    margin: 0 0 1.2rem;
-    letter-spacing: -0.02em;
-  }
-
-  p {
-    margin: 0.5rem 0;
-    font-size: 1.1rem;
-    opacity: 0.92;
-  }
-
-  .loader {
-    margin: 1.5rem auto;
-    width: 56px;
-    height: 56px;
-    border: 4px solid rgba(255, 255, 255, 0.25);
-    border-top-color: #fff;
+    .avatar-circle {
+        width: 40px;
+        height: 40px;
+        background-color: var(--accent-teal);
+        color: white;
         border-radius: 50%;
-    animation: spin 1s linear infinite;
-  }
-
-  @keyframes spin {
-    to {
-      transform: rotate(360deg);
-    }
-  }
-
-  .runtime code {
-    background: rgba(0, 0, 0, 0.25);
-    padding: 0.15rem 0.45rem;
-    border-radius: 4px;
-    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
-  }
-
-  .sr-only {
-    position: absolute;
-    width: 1px;
-    height: 1px;
-    padding: 0;
-    margin: -1px;
-    overflow: hidden;
-    clip: rect(0, 0, 0, 0);
-    border: 0;
-  }
-
-  footer {
-    position: absolute;
-    bottom: 1rem;
-    width: 100%;
-    text-align: center;
-    font-size: 0.85rem;
-    opacity: 0.75;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        font-weight: bold;
+        font-size: 0.8rem;
     }
 </style>
 {% endblock %}
-
-{% block content %}
-<main>
-  <div class="card">
-    <h1>Analyzing your requirements and generating your app…</h1>
-    <div class="loader" role="status" aria-live="polite" aria-label="Applying initial changes">
-      <span class="sr-only">Loading…</span>
-    </div>
-    <p class="hint">AppWizzy AI is collecting your requirements and applying the first changes.</p>
-    <p class="hint">This page will refresh automatically as the plan is implemented.</p>
-    <p class="runtime">
-      Runtime: Django <code>{{ django_version }}</code> · Python <code>{{ python_version }}</code>
-      — UTC <code>{{ current_time|date:"Y-m-d H:i:s" }}</code>
-    </p>
-  </div>
-</main>
-<footer>
-  Page updated: {{ current_time|date:"Y-m-d H:i:s" }} (UTC)
-</footer>
-{% endblock %}

core/urls.py

@@ -1,7 +1,10 @@
 from django.urls import path
-
-from .views import home
+from . import views
 
 urlpatterns = [
-    path("", home, name="home"),
+    path('', views.home, name='home'),
+    path('guests/', views.guest_list, name='guest_list'),
+    path('guests/import/', views.import_guests, name='import_guests'),
+    path('campaigns/', views.campaign_list, name='campaign_list'),
+    path('campaigns/send/<int:pk>/', views.send_campaign, name='send_campaign'),
 ]

core/views.py

@@ -1,25 +1,108 @@
-import os
-import platform
-
-from django import get_version as django_version
-from django.shortcuts import render
+import csv
+import io
+from django.shortcuts import render, redirect, get_object_or_404
+from django.db.models import Count, Sum
 from django.utils import timezone
-
+from django.contrib import messages
+from .models import Property, Guest, Stay, Campaign
+from .mail import send_campaign_email
 
 def home(request):
-    """Render the landing screen with loader and environment details."""
-    host_name = request.get_host().lower()
-    agent_brand = "AppWizzy" if host_name == "appwizzy.com" else "Flatlogic"
-    now = timezone.now()
+    """Host Dashboard"""
+    total_guests = Guest.objects.count()
+    total_properties = Property.objects.count()
+    total_stays = Stay.objects.count()
+    
+    recent_stays = Stay.objects.select_related('guest', 'property').order_by('-check_in')[:5]
+    recent_guests = Guest.objects.order_by('-created_at')[:5]
     
     context = {
-        "project_name": "New Style",
-        "agent_brand": agent_brand,
-        "django_version": django_version(),
-        "python_version": platform.python_version(),
-        "current_time": now,
-        "host_name": host_name,
-        "project_description": os.getenv("PROJECT_DESCRIPTION", ""),
-        "project_image_url": os.getenv("PROJECT_IMAGE_URL", ""),
+        'total_guests': total_guests,
+        'total_properties': total_properties,
+        'total_stays': total_stays,
+        'recent_stays': recent_stays,
+        'recent_guests': recent_guests,
+        'project_name': 'Host Loyalty CRM'
     }
     return render(request, "core/index.html", context)
+
+def guest_list(request):
+    """List of all guests"""
+    guests = Guest.objects.annotate(stay_count=Count('stays')).order_by('-created_at')
+    return render(request, "core/guest_list.html", {'guests': guests})
+
+def import_guests(request):
+    """Import guests from a CSV file"""
+    if request.method == 'POST' and request.FILES.get('csv_file'):
+        csv_file = request.FILES['csv_file']
+        
+        if not csv_file.name.endswith('.csv'):
+            messages.error(request, 'Please upload a CSV file.')
+            return redirect('import_guests')
+        
+        try:
+            decoded_file = csv_file.read().decode('utf-8')
+            io_string = io.StringIO(decoded_file)
+            reader = csv.DictReader(io_string)
+            
+            # Simple column mapping/validation
+            required_cols = {'first_name', 'last_name', 'email'}
+            if not required_cols.issubset(set(reader.fieldnames or [])):
+                messages.error(request, f'CSV must contain columns: {", ".join(required_cols)}')
+                return redirect('import_guests')
+            
+            created_count = 0
+            updated_count = 0
+            for row in reader:
+                guest, created = Guest.objects.update_or_create(
+                    email=row['email'].strip().lower(),
+                    defaults={
+                        'first_name': row['first_name'].strip(),
+                        'last_name': row['last_name'].strip(),
+                        'phone': row.get('phone', '').strip(),
+                    }
+                )
+                if created:
+                    created_count += 1
+                else:
+                    updated_count += 1
+            
+            messages.success(request, f'Successfully imported {created_count} new guests and updated {updated_count}.')
+            return redirect('guest_list')
+            
+        except Exception as e:
+            messages.error(request, f'Error processing file: {str(e)}')
+            return redirect('import_guests')
+            
+    return render(request, "core/import_guests.html")
+
+def campaign_list(request):
+    """List of email campaigns"""
+    campaigns = Campaign.objects.all().order_by('-created_at')
+    return render(request, "core/campaign_list.html", {'campaigns': campaigns})
+
+def send_campaign(request, pk):
+    """Send a campaign to all guests"""
+    campaign = get_object_or_404(Campaign, pk=pk)
+    
+    if campaign.status == 'sent':
+        messages.warning(request, "This campaign has already been sent.")
+        return redirect('campaign_list')
+    
+    guests = Guest.objects.all()
+    if not guests:
+        messages.error(request, "No guests found to send the campaign to.")
+        return redirect('campaign_list')
+    
+    success_count, fail_count = send_campaign_email(campaign, guests)
+    
+    campaign.status = 'sent'
+    campaign.sent_at = timezone.now()
+    campaign.save()
+    
+    if success_count > 0:
+        messages.success(request, f"Campaign sent successfully to {success_count} guests.")
+    if fail_count > 0:
+        messages.error(request, f"Failed to send to {fail_count} guests.")
+        
+    return redirect('campaign_list')