05/31 Phase 2

app/__init__.py

@@ -25,9 +25,15 @@ def create_app(config_name=None):
     # Register blueprints
     from app.routes.auth import auth_bp
     from app.routes.dashboard import dashboard_bp
+    from app.routes.accounts import accounts_bp
+    from app.routes.categories import categories_bp
+    from app.routes.transactions import transactions_bp
 
     app.register_blueprint(auth_bp)
     app.register_blueprint(dashboard_bp)
+    app.register_blueprint(accounts_bp)
+    app.register_blueprint(categories_bp)
+    app.register_blueprint(transactions_bp)
 
     # Import all models so Flask-Migrate can see them
     with app.app_context():
@@ -38,12 +44,11 @@ def create_app(config_name=None):
             AiInsight, FxRate
         )
 
-    # Jinja2 template globals
+    # Jinja2 globals
     app.jinja_env.globals['format_currency'] = format_currency
     app.jinja_env.globals['format_percent'] = format_percent
     app.jinja_env.globals['format_large_number'] = format_large_number
 
-    # Jinja2 filters
     @app.template_filter('currency')
     def currency_filter(value, symbol=None):
         return format_currency(value, symbol)

app/routes/accounts.py

@@ -0,0 +1,105 @@
+from flask import Blueprint, render_template, redirect, url_for, flash, request, jsonify
+from flask_login import login_required
+from flask_wtf import FlaskForm
+from wtforms import StringField, SelectField, TextAreaField, SubmitField
+from wtforms.validators import DataRequired, Length, Optional
+from app.extensions import db
+from app.models.account import Account
+from app.services.account_service import calc_balance
+
+accounts_bp = Blueprint('accounts', __name__, url_prefix='/accounts')
+
+ACCOUNT_TYPES = [
+    ('checking',    'Checking'),
+    ('savings',     'Savings'),
+    ('cash',        'Cash'),
+    ('credit_card', 'Credit Card'),
+    ('crypto',      'Crypto Wallet'),
+    ('investment',  'Investment'),
+    ('other',       'Other'),
+]
+
+ACCOUNT_ICONS = [
+    ('bi-bank',         'Bank'),
+    ('bi-wallet2',      'Wallet'),
+    ('bi-cash-stack',   'Cash'),
+    ('bi-credit-card',  'Credit Card'),
+    ('bi-currency-bitcoin', 'Crypto'),
+    ('bi-graph-up',     'Investment'),
+    ('bi-safe',         'Safe'),
+]
+
+ACCOUNT_COLORS = [
+    '#4F81C7', '#10B981', '#F59E0B', '#EF4444',
+    '#8B5CF6', '#EC4899', '#06B6D4', '#64748B',
+]
+
+
+class AccountForm(FlaskForm):
+    name = StringField('Account Name', validators=[DataRequired(), Length(1, 100)])
+    account_type = SelectField('Type', choices=ACCOUNT_TYPES, validators=[DataRequired()])
+    color = StringField('Color', default='#4F81C7')
+    icon = StringField('Icon', default='bi-bank')
+    notes = TextAreaField('Notes', validators=[Optional(), Length(max=500)])
+    submit = SubmitField('Save')
+
+
+@accounts_bp.route('/')
+@login_required
+def index():
+    accounts = Account.query.filter_by(is_active=True).order_by(Account.name).all()
+    # Recalc balances on page load
+    for a in accounts:
+        calc_balance(a.id)
+    accounts = Account.query.filter_by(is_active=True).order_by(Account.name).all()
+    return render_template('accounts/index.html', accounts=accounts)
+
+
+@accounts_bp.route('/new', methods=['GET', 'POST'])
+@login_required
+def new():
+    form = AccountForm()
+    if form.validate_on_submit():
+        account = Account(
+            name=form.name.data.strip(),
+            account_type=form.account_type.data,
+            color=form.color.data or '#4F81C7',
+            icon=form.icon.data or 'bi-bank',
+            notes=form.notes.data,
+            balance=0,
+        )
+        db.session.add(account)
+        db.session.commit()
+        flash(f'Account "{account.name}" created.', 'success')
+        return redirect(url_for('accounts.index'))
+    return render_template('accounts/form.html', form=form, title='New Account',
+                           colors=ACCOUNT_COLORS, icons=ACCOUNT_ICONS)
+
+
+@accounts_bp.route('/<int:id>/edit', methods=['GET', 'POST'])
+@login_required
+def edit(id):
+    account = db.get_or_404(Account, id)
+    form = AccountForm(obj=account)
+    if form.validate_on_submit():
+        account.name = form.name.data.strip()
+        account.account_type = form.account_type.data
+        account.color = form.color.data or account.color
+        account.icon = form.icon.data or account.icon
+        account.notes = form.notes.data
+        db.session.commit()
+        flash(f'Account "{account.name}" updated.', 'success')
+        return redirect(url_for('accounts.index'))
+    return render_template('accounts/form.html', form=form, title='Edit Account',
+                           account=account, colors=ACCOUNT_COLORS, icons=ACCOUNT_ICONS)
+
+
+@accounts_bp.route('/<int:id>/delete', methods=['POST'])
+@login_required
+def delete(id):
+    account = db.get_or_404(Account, id)
+    # Soft delete
+    account.is_active = False
+    db.session.commit()
+    flash(f'Account "{account.name}" removed.', 'info')
+    return redirect(url_for('accounts.index'))

app/routes/categories.py

@@ -0,0 +1,119 @@
+from flask import Blueprint, render_template, redirect, url_for, flash, request
+from flask_login import login_required
+from flask_wtf import FlaskForm
+from wtforms import StringField, SelectField, SubmitField
+from wtforms.validators import DataRequired, Length
+from app.extensions import db
+from app.models.category import Category
+
+categories_bp = Blueprint('categories', __name__, url_prefix='/categories')
+
+CATEGORY_TYPES = [
+    ('expense', 'Expense'),
+    ('income',  'Income'),
+    ('both',    'Both'),
+]
+
+CATEGORY_COLORS = [
+    '#6366f1', '#f59e0b', '#3b82f6', '#8b5cf6', '#ef4444',
+    '#ec4899', '#f97316', '#14b8a6', '#64748b', '#10b981',
+    '#0ea5e9', '#84cc16', '#a78bfa', '#94a3b8', '#f43f5e',
+]
+
+CATEGORY_ICONS = [
+    'bi-house', 'bi-cup-hot', 'bi-car-front', 'bi-lightning-charge',
+    'bi-heart-pulse', 'bi-controller', 'bi-bag', 'bi-book',
+    'bi-shield-check', 'bi-person-heart', 'bi-airplane', 'bi-repeat',
+    'bi-gift', 'bi-three-dots', 'bi-briefcase', 'bi-laptop',
+    'bi-building', 'bi-graph-up-arrow', 'bi-house-door', 'bi-tag',
+    'bi-cart', 'bi-music-note', 'bi-phone', 'bi-tools',
+]
+
+
+class CategoryForm(FlaskForm):
+    name = StringField('Name', validators=[DataRequired(), Length(1, 100)])
+    category_type = SelectField('Type', choices=CATEGORY_TYPES, validators=[DataRequired()])
+    color = StringField('Color', default='#6B7280')
+    icon = StringField('Icon', default='bi-tag')
+    submit = SubmitField('Save')
+
+
+@categories_bp.route('/')
+@login_required
+def index():
+    expense_cats = Category.query.filter(
+        Category.category_type.in_(['expense', 'both']),
+        Category.is_active == True,
+        Category.parent_id == None
+    ).order_by(Category.is_system.desc(), Category.name).all()
+
+    income_cats = Category.query.filter(
+        Category.category_type.in_(['income', 'both']),
+        Category.is_active == True,
+        Category.parent_id == None
+    ).order_by(Category.is_system.desc(), Category.name).all()
+
+    return render_template('categories/index.html',
+                           expense_cats=expense_cats,
+                           income_cats=income_cats)
+
+
+@categories_bp.route('/new', methods=['GET', 'POST'])
+@login_required
+def new():
+    form = CategoryForm()
+    # Pre-select type from query param
+    if request.method == 'GET' and request.args.get('type'):
+        form.category_type.data = request.args.get('type')
+
+    if form.validate_on_submit():
+        cat = Category(
+            name=form.name.data.strip(),
+            category_type=form.category_type.data,
+            color=form.color.data or '#6B7280',
+            icon=form.icon.data or 'bi-tag',
+            is_system=False,
+        )
+        db.session.add(cat)
+        db.session.commit()
+        flash(f'Category "{cat.name}" created.', 'success')
+        return redirect(url_for('categories.index'))
+    return render_template('categories/form.html', form=form, title='New Category',
+                           colors=CATEGORY_COLORS, icons=CATEGORY_ICONS)
+
+
+@categories_bp.route('/<int:id>/edit', methods=['GET', 'POST'])
+@login_required
+def edit(id):
+    cat = db.get_or_404(Category, id)
+    form = CategoryForm(obj=cat)
+    if form.validate_on_submit():
+        if cat.is_system and cat.name != form.name.data.strip():
+            flash('System category names cannot be changed.', 'warning')
+        else:
+            cat.name = form.name.data.strip()
+        cat.category_type = form.category_type.data
+        cat.color = form.color.data or cat.color
+        cat.icon = form.icon.data or cat.icon
+        db.session.commit()
+        flash(f'Category "{cat.name}" updated.', 'success')
+        return redirect(url_for('categories.index'))
+    return render_template('categories/form.html', form=form, title='Edit Category',
+                           category=cat, colors=CATEGORY_COLORS, icons=CATEGORY_ICONS)
+
+
+@categories_bp.route('/<int:id>/delete', methods=['POST'])
+@login_required
+def delete(id):
+    cat = db.get_or_404(Category, id)
+    if cat.is_system:
+        flash('System categories cannot be deleted.', 'warning')
+        return redirect(url_for('categories.index'))
+    # Check if in use
+    if cat.transactions.count() > 0:
+        flash('Cannot delete category with existing transactions. Deactivate instead.', 'warning')
+        return redirect(url_for('categories.index'))
+    cat.is_active = False
+    db.session.commit()
+    flash(f'Category "{cat.name}" removed.', 'info')
+    return redirect(url_for('categories.index'))

app/routes/dashboard.py

@@ -1,10 +1,158 @@
-from flask import Blueprint, render_template
+from flask import Blueprint, render_template, request, jsonify
-from flask_login import login_required
+from flask_login import login_required, current_user
+from sqlalchemy import func, extract
+from app.extensions import db
+from app.models.account import Account
+from app.models.transaction import Transaction
+from app.models.category import Category
+from app.services.fx_service import get_today_rate, get_rate_history
+from app.services.account_service import get_total_assets, get_total_liabilities
+from datetime import date, datetime, timedelta
+import calendar
 
 dashboard_bp = Blueprint('dashboard', __name__)
 
 
+def _parse_date_range(period):
+    """Return (date_from, date_to, label) for a given period string."""
+    today = date.today()
+    if period == 'last_month':
+        first = (today.replace(day=1) - timedelta(days=1)).replace(day=1)
+        last = today.replace(day=1) - timedelta(days=1)
+        label = first.strftime('%B %Y')
+    elif period == 'custom':
+        try:
+            date_from = datetime.strptime(request.args.get('date_from', ''), '%Y-%m-%d').date()
+            date_to = datetime.strptime(request.args.get('date_to', ''), '%Y-%m-%d').date()
+        except ValueError:
+            date_from = today.replace(day=1)
+            date_to = today
+        return date_from, date_to, 'Custom Range'
+    else:  # this_month (default)
+        first = today.replace(day=1)
+        last = today
+        label = first.strftime('%B %Y')
+    return first, last, label
+
+
 @dashboard_bp.route('/')
 @login_required
 def index():
-    return render_template('dashboard/index.html')
+    period = request.args.get('period', 'this_month')
+    date_from, date_to, period_label = _parse_date_range(period)
+
+    # ── Summary cards ────────────────────────────────
+    total_income = db.session.query(
+        func.coalesce(func.sum(Transaction.amount), 0)
+    ).filter(
+        Transaction.transaction_type == 'income',
+        Transaction.date >= date_from,
+        Transaction.date <= date_to,
+    ).scalar()
+
+    total_expense = db.session.query(
+        func.coalesce(func.sum(Transaction.amount), 0)
+    ).filter(
+        Transaction.transaction_type == 'expense',
+        Transaction.date >= date_from,
+        Transaction.date <= date_to,
+    ).scalar()
+
+    net_cash_flow = float(total_income) - float(total_expense)
+
+    # ── Accounts ─────────────────────────────────────
+    accounts = Account.query.filter_by(is_active=True).order_by(Account.name).all()
+    total_assets = get_total_assets()
+    total_liabilities = get_total_liabilities()
+    net_worth = total_assets - total_liabilities
+
+    # ── Top expense categories ────────────────────────
+    top_categories = db.session.query(
+        Category.name,
+        Category.color,
+        Category.icon,
+        func.sum(Transaction.amount).label('total')
+    ).join(Transaction, Transaction.category_id == Category.id)\
+     .filter(
+        Transaction.transaction_type == 'expense',
+        Transaction.date >= date_from,
+        Transaction.date <= date_to,
+     ).group_by(Category.id)\
+      .order_by(func.sum(Transaction.amount).desc())\
+      .limit(5).all()
+
+    # ── Cash flow chart (last 6 months) ──────────────
+    chart_months = []
+    chart_income = []
+    chart_expense = []
+    today = date.today()
+    for i in range(5, -1, -1):
+        # go back i months from current
+        month_date = (today.replace(day=1) - timedelta(days=i * 28)).replace(day=1)
+        last_day = calendar.monthrange(month_date.year, month_date.month)[1]
+        m_start = month_date
+        m_end = month_date.replace(day=last_day)
+
+        inc = db.session.query(
+            func.coalesce(func.sum(Transaction.amount), 0)
+        ).filter(
+            Transaction.transaction_type == 'income',
+            Transaction.date >= m_start,
+            Transaction.date <= m_end,
+        ).scalar()
+
+        exp = db.session.query(
+            func.coalesce(func.sum(Transaction.amount), 0)
+        ).filter(
+            Transaction.transaction_type == 'expense',
+            Transaction.date >= m_start,
+            Transaction.date <= m_end,
+        ).scalar()
+
+        chart_months.append(month_date.strftime('%b %Y'))
+        chart_income.append(float(inc))
+        chart_expense.append(float(exp))
+
+    # ── Recent transactions ───────────────────────────
+    recent_txns = Transaction.query\
+        .filter(Transaction.transaction_type.in_(['income', 'expense']))\
+        .order_by(Transaction.date.desc(), Transaction.id.desc())\
+        .limit(8).all()
+
+    # ── USD/VND rate ──────────────────────────────────
+    fx = get_today_rate()
+    fx_history = get_rate_history(30)
+    fx_history_data = {
+        'dates': [r.date.strftime('%b %d') for r in fx_history],
+        'rates': [float(r.usd_to_vnd) for r in fx_history],
+    }
+
+    return render_template('dashboard/index.html',
+                           period=period,
+                           period_label=period_label,
+                           date_from=date_from,
+                           date_to=date_to,
+                           total_income=float(total_income),
+                           total_expense=float(total_expense),
+                           net_cash_flow=net_cash_flow,
+                           accounts=accounts,
+                           total_assets=total_assets,
+                           total_liabilities=total_liabilities,
+                           net_worth=net_worth,
+                           top_categories=top_categories,
+                           chart_months=chart_months,
+                           chart_income=chart_income,
+                           chart_expense=chart_expense,
+                           recent_txns=recent_txns,
+                           fx=fx,
+                           fx_history_data=fx_history_data)
+
+
+@dashboard_bp.route('/api/fx-history')
+@login_required
+def fx_history_api():
+    history = get_rate_history(30)
+    return jsonify({
+        'dates': [r.date.strftime('%b %d') for r in history],
+        'rates': [float(r.usd_to_vnd) for r in history],
+    })

app/routes/transactions.py

@@ -0,0 +1,222 @@
+from flask import Blueprint, render_template, redirect, url_for, flash, request, jsonify
+from flask_login import login_required
+from flask_wtf import FlaskForm
+from wtforms import StringField, SelectField, TextAreaField, SubmitField, DecimalField, DateField, HiddenField
+from wtforms.validators import DataRequired, Optional, NumberRange
+from app.extensions import db
+from app.models.transaction import Transaction
+from app.models.account import Account
+from app.models.category import Category
+from app.services.account_service import calc_balance
+from datetime import date, datetime
+from sqlalchemy import or_
+
+transactions_bp = Blueprint('transactions', __name__, url_prefix='/transactions')
+
+
+def _account_choices():
+    return [(str(a.id), a.name)
+            for a in Account.query.filter_by(is_active=True).order_by(Account.name).all()]
+
+
+def _category_choices(cat_type):
+    cats = Category.query.filter(
+        Category.category_type.in_([cat_type, 'both']),
+        Category.is_active == True,
+        Category.parent_id == None
+    ).order_by(Category.name).all()
+    return [('', '— None —')] + [(str(c.id), c.name) for c in cats]
+
+
+class TransactionForm(FlaskForm):
+    transaction_type = HiddenField(default='expense')
+    account_id = SelectField('Account', validators=[DataRequired()])
+    category_id = SelectField('Category', validators=[Optional()])
+    amount = DecimalField('Amount', validators=[DataRequired(), NumberRange(min=0.01)],
+                          places=2)
+    description = StringField('Description', validators=[DataRequired()])
+    date = DateField('Date', validators=[DataRequired()], default=date.today)
+    notes = TextAreaField('Notes', validators=[Optional()])
+    submit = SubmitField('Save')
+
+
+class TransferForm(FlaskForm):
+    from_account_id = SelectField('From Account', validators=[DataRequired()])
+    to_account_id = SelectField('To Account', validators=[DataRequired()])
+    amount = DecimalField('Amount', validators=[DataRequired(), NumberRange(min=0.01)],
+                          places=2)
+    description = StringField('Description', default='Transfer')
+    date = DateField('Date', validators=[DataRequired()], default=date.today)
+    notes = TextAreaField('Notes', validators=[Optional()])
+    submit = SubmitField('Transfer')
+
+
+@transactions_bp.route('/')
+@login_required
+def index():
+    tab = request.args.get('tab', 'expense')  # 'income' | 'expense'
+    page = request.args.get('page', 1, type=int)
+    search = request.args.get('q', '').strip()
+    category_id = request.args.get('category_id', '', type=str)
+    account_id = request.args.get('account_id', '', type=str)
+    date_from = request.args.get('date_from', '')
+    date_to = request.args.get('date_to', '')
+
+    query = Transaction.query.filter(
+        Transaction.transaction_type == tab
+    ).order_by(Transaction.date.desc(), Transaction.id.desc())
+
+    if search:
+        query = query.filter(Transaction.description.ilike(f'%{search}%'))
+    if category_id:
+        query = query.filter(Transaction.category_id == int(category_id))
+    if account_id:
+        query = query.filter(Transaction.account_id == int(account_id))
+    if date_from:
+        try:
+            query = query.filter(Transaction.date >= datetime.strptime(date_from, '%Y-%m-%d').date())
+        except ValueError:
+            pass
+    if date_to:
+        try:
+            query = query.filter(Transaction.date <= datetime.strptime(date_to, '%Y-%m-%d').date())
+        except ValueError:
+            pass
+
+    pagination = query.paginate(page=page, per_page=30, error_out=False)
+
+    # Counts for tabs
+    income_count = Transaction.query.filter_by(transaction_type='income').count()
+    expense_count = Transaction.query.filter_by(transaction_type='expense').count()
+
+    accounts = Account.query.filter_by(is_active=True).order_by(Account.name).all()
+    categories = Category.query.filter(
+        Category.category_type.in_([tab, 'both']),
+        Category.is_active == True
+    ).order_by(Category.name).all()
+
+    return render_template('transactions/index.html',
+                           pagination=pagination,
+                           transactions=pagination.items,
+                           tab=tab,
+                           income_count=income_count,
+                           expense_count=expense_count,
+                           accounts=accounts,
+                           categories=categories,
+                           search=search,
+                           category_id=category_id,
+                           account_id=account_id,
+                           date_from=date_from,
+                           date_to=date_to)
+
+
+@transactions_bp.route('/new', methods=['GET', 'POST'])
+@login_required
+def new():
+    txn_type = request.args.get('type', 'expense')
+    if txn_type not in ('income', 'expense'):
+        txn_type = 'expense'
+
+    form = TransactionForm()
+    form.transaction_type.data = txn_type
+    form.account_id.choices = _account_choices()
+    form.category_id.choices = _category_choices(txn_type)
+
+    if form.validate_on_submit():
+        txn = Transaction(
+            transaction_type=form.transaction_type.data,
+            account_id=int(form.account_id.data),
+            category_id=int(form.category_id.data) if form.category_id.data else None,
+            amount=form.amount.data,
+            description=form.description.data.strip(),
+            date=form.date.data,
+            notes=form.notes.data,
+        )
+        db.session.add(txn)
+        db.session.commit()
+        calc_balance(txn.account_id)
+        flash(f'{"Income" if txn_type == "income" else "Expense"} added.', 'success')
+        return redirect(url_for('transactions.index', tab=txn_type))
+
+    return render_template('transactions/form.html',
+                           form=form,
+                           txn_type=txn_type,
+                           title=f'New {"Income" if txn_type == "income" else "Expense"}')
+
+
+@transactions_bp.route('/<int:id>/edit', methods=['GET', 'POST'])
+@login_required
+def edit(id):
+    txn = db.get_or_404(Transaction, id)
+    form = TransactionForm(obj=txn)
+    form.transaction_type.data = txn.transaction_type
+    form.account_id.choices = _account_choices()
+    form.category_id.choices = _category_choices(txn.transaction_type)
+
+    # Pre-populate foreign keys as strings for SelectField
+    if request.method == 'GET':
+        form.account_id.data = str(txn.account_id)
+        form.category_id.data = str(txn.category_id) if txn.category_id else ''
+
+    if form.validate_on_submit():
+        old_account_id = txn.account_id
+        txn.account_id = int(form.account_id.data)
+        txn.category_id = int(form.category_id.data) if form.category_id.data else None
+        txn.amount = form.amount.data
+        txn.description = form.description.data.strip()
+        txn.date = form.date.data
+        txn.notes = form.notes.data
+        db.session.commit()
+        calc_balance(old_account_id)
+        calc_balance(txn.account_id)
+        flash('Transaction updated.', 'success')
+        return redirect(url_for('transactions.index', tab=txn.transaction_type))
+
+    return render_template('transactions/form.html',
+                           form=form,
+                           txn=txn,
+                           txn_type=txn.transaction_type,
+                           title='Edit Transaction')
+
+
+@transactions_bp.route('/<int:id>/delete', methods=['POST'])
+@login_required
+def delete(id):
+    txn = db.get_or_404(Transaction, id)
+    account_id = txn.account_id
+    txn_type = txn.transaction_type
+    db.session.delete(txn)
+    db.session.commit()
+    calc_balance(account_id)
+    flash('Transaction deleted.', 'info')
+    return redirect(url_for('transactions.index', tab=txn_type))
+
+
+@transactions_bp.route('/transfer', methods=['GET', 'POST'])
+@login_required
+def transfer():
+    form = TransferForm()
+    form.from_account_id.choices = _account_choices()
+    form.to_account_id.choices = _account_choices()
+
+    if form.validate_on_submit():
+        if form.from_account_id.data == form.to_account_id.data:
+            flash('Source and destination accounts must be different.', 'warning')
+        else:
+            txn = Transaction(
+                transaction_type='transfer',
+                account_id=int(form.from_account_id.data),
+                to_account_id=int(form.to_account_id.data),
+                amount=form.amount.data,
+                description=form.description.data.strip() or 'Transfer',
+                date=form.date.data,
+                notes=form.notes.data,
+            )
+            db.session.add(txn)
+            db.session.commit()
+            calc_balance(txn.account_id)
+            calc_balance(txn.to_account_id)
+            flash('Transfer recorded.', 'success')
+            return redirect(url_for('transactions.index'))
+
+    return render_template('transactions/transfer.html', form=form)

app/services/account_service.py

@@ -0,0 +1,85 @@
+"""
+Account Service — balance calculated from transactions.
+Balance = sum of income - sum of expenses for an account,
+plus any incoming transfers minus outgoing transfers.
+"""
+
+from decimal import Decimal
+from sqlalchemy import func
+from app.extensions import db
+from app.models.account import Account
+from app.models.transaction import Transaction
+
+
+def calc_balance(account_id):
+    """Recalculate and persist the balance for a given account."""
+    # Income credited to this account
+    income = db.session.query(
+        func.coalesce(func.sum(Transaction.amount), 0)
+    ).filter(
+        Transaction.account_id == account_id,
+        Transaction.transaction_type == 'income'
+    ).scalar()
+
+    # Expenses debited from this account
+    expense = db.session.query(
+        func.coalesce(func.sum(Transaction.amount), 0)
+    ).filter(
+        Transaction.account_id == account_id,
+        Transaction.transaction_type == 'expense'
+    ).scalar()
+
+    # Transfers out (this account is source)
+    transfer_out = db.session.query(
+        func.coalesce(func.sum(Transaction.amount), 0)
+    ).filter(
+        Transaction.account_id == account_id,
+        Transaction.transaction_type == 'transfer'
+    ).scalar()
+
+    # Transfers in (this account is destination)
+    transfer_in = db.session.query(
+        func.coalesce(func.sum(Transaction.amount), 0)
+    ).filter(
+        Transaction.to_account_id == account_id,
+        Transaction.transaction_type == 'transfer'
+    ).scalar()
+
+    balance = Decimal(str(income)) - Decimal(str(expense)) \
+              - Decimal(str(transfer_out)) + Decimal(str(transfer_in))
+
+    account = db.session.get(Account, account_id)
+    if account:
+        account.balance = balance
+        db.session.commit()
+    return balance
+
+
+def recalc_all():
+    """Recalculate balances for all accounts."""
+    for account in Account.query.filter_by(is_active=True).all():
+        calc_balance(account.id)
+
+
+def get_total_assets():
+    """Sum of all positive-balance accounts (non-credit)."""
+    result = db.session.query(
+        func.coalesce(func.sum(Account.balance), 0)
+    ).filter(
+        Account.is_active == True,
+        Account.account_type != 'credit_card',
+        Account.balance > 0
+    ).scalar()
+    return float(result)
+
+
+def get_total_liabilities():
+    """Sum of credit card balances (negative = owed)."""
+    result = db.session.query(
+        func.coalesce(func.sum(Account.balance), 0)
+    ).filter(
+        Account.is_active == True,
+        Account.account_type == 'credit_card',
+        Account.balance < 0
+    ).scalar()
+    return abs(float(result))

app/services/fx_service.py

@@ -0,0 +1,86 @@
+"""
+FX Service — fetches and caches daily USD→VND exchange rate.
+Primary source: open.er-api.com (free, no key)
+Fallback: last known rate from DB
+"""
+
+import requests
+from datetime import date, datetime
+from app.extensions import db
+from app.models.fx_rate import FxRate
+
+
+ER_API_URL = 'https://open.er-api.com/v6/latest/USD'
+REQUEST_TIMEOUT = 8  # seconds
+
+
+def get_today_rate():
+    """
+    Return today's USD→VND rate as a dict:
+    { 'rate': 25450.00, 'date': date(...), 'source': '...', 'is_stale': False }
+    """
+    today = date.today()
+
+    # 1. Check cache
+    cached = FxRate.query.filter_by(date=today).first()
+    if cached:
+        return {
+            'rate': float(cached.usd_to_vnd),
+            'date': cached.date,
+            'source': cached.source,
+            'is_stale': False,
+        }
+
+    # 2. Fetch from API
+    rate, source = _fetch_from_api()
+
+    if rate:
+        record = FxRate(
+            date=today,
+            usd_to_vnd=rate,
+            source=source,
+            fetched_at=datetime.utcnow(),
+        )
+        db.session.add(record)
+        try:
+            db.session.commit()
+        except Exception:
+            db.session.rollback()
+        return {'rate': rate, 'date': today, 'source': source, 'is_stale': False}
+
+    # 3. Fallback — last known rate
+    last = FxRate.query.order_by(FxRate.date.desc()).first()
+    if last:
+        return {
+            'rate': float(last.usd_to_vnd),
+            'date': last.date,
+            'source': last.source,
+            'is_stale': True,
+        }
+
+    # 4. Nothing available
+    return None
+
+
+def _fetch_from_api():
+    """Try open.er-api.com. Returns (rate, source) or (None, None)."""
+    try:
+        resp = requests.get(ER_API_URL, timeout=REQUEST_TIMEOUT)
+        if resp.status_code == 200:
+            data = resp.json()
+            vnd = data.get('rates', {}).get('VND')
+            if vnd:
+                return float(vnd), 'exchangerate-api'
+    except Exception:
+        pass
+    return None, None
+
+
+def get_rate_history(days=30):
+    """Return list of FxRate records for last N days, oldest first."""
+    from datetime import timedelta
+    since = date.today() - timedelta(days=days)
+    return (FxRate.query
+            .filter(FxRate.date >= since)
+            .order_by(FxRate.date.asc())
+            .all())

app/templates/accounts/form.html

@@ -0,0 +1,97 @@
+{% extends "base.html" %}
+{% block title %}{{ title }}{% endblock %}
+{% block page_title %}{{ title }}{% endblock %}
+
+{% block content %}
+<div class="row justify-content-center">
+<div class="col-12 col-md-8 col-lg-6">
+<div class="pcard">
+    <form method="POST" novalidate>
+        {{ form.hidden_tag() }}
+
+        <div class="mb-3">
+            {{ form.name.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.name(class="form-control" + (" is-invalid" if form.name.errors else ""), placeholder="e.g. Main Checking") }}
+            {% for e in form.name.errors %}<div class="invalid-feedback">{{ e }}</div>{% endfor %}
+        </div>
+
+        <div class="mb-3">
+            {{ form.account_type.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.account_type(class="form-select" + (" is-invalid" if form.account_type.errors else "")) }}
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label fw-medium" style="font-size:13px;">Color</label>
+            <div class="d-flex gap-2 flex-wrap">
+                {% for c in colors %}
+                <label style="cursor:pointer;">
+                    <input type="radio" name="color" value="{{ c }}" style="display:none;" {% if (account and account.color == c) or (not account and loop.first) %}checked{% endif %}>
+                    <div style="width:28px;height:28px;border-radius:7px;background:{{ c }};border:3px solid transparent;" class="color-swatch" data-color="{{ c }}"></div>
+                </label>
+                {% endfor %}
+            </div>
+            {{ form.color(type="hidden", id="colorInput") }}
+        </div>
+
+        <div class="mb-4">
+            <label class="form-label fw-medium" style="font-size:13px;">Icon</label>
+            <div class="d-flex gap-2 flex-wrap">
+                {% for icon_val, icon_label in icons %}
+                <label style="cursor:pointer;" title="{{ icon_label }}">
+                    <input type="radio" name="icon" value="{{ icon_val }}" style="display:none;" {% if account and account.icon == icon_val %}checked{% elif not account and loop.first %}checked{% endif %}>
+                    <div style="width:36px;height:36px;border-radius:8px;background:#f1f5f9;display:flex;align-items:center;justify-content:center;font-size:18px;border:2px solid transparent;" class="icon-swatch">
+                        <i class="bi {{ icon_val }}"></i>
+                    </div>
+                </label>
+                {% endfor %}
+            </div>
+            {{ form.icon(type="hidden", id="iconInput") }}
+        </div>
+
+        <div class="mb-4">
+            {{ form.notes.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.notes(class="form-control", rows=2, placeholder="Optional notes") }}
+        </div>
+
+        <div class="d-flex gap-2">
+            {{ form.submit(class="btn btn-primary") }}
+            <a href="{{ url_for('accounts.index') }}" class="btn btn-outline-secondary">Cancel</a>
+        </div>
+    </form>
+</div>
+</div>
+</div>
+{% endblock %}
+
+{% block extra_js %}
+<script>
+// Color swatches
+document.querySelectorAll('.color-swatch').forEach(function(sw) {
+    sw.closest('label').querySelector('input').addEventListener('change', function() {
+        document.getElementById('colorInput').value = this.value;
+        document.querySelectorAll('.color-swatch').forEach(s => s.style.borderColor = 'transparent');
+        sw.style.borderColor = '#fff';
+        sw.style.outline = '2px solid ' + this.value;
+    });
+    if (sw.closest('label').querySelector('input').checked) {
+        sw.style.borderColor = '#fff';
+        sw.style.outline = '2px solid ' + sw.dataset.color;
+        document.getElementById('colorInput').value = sw.dataset.color;
+    }
+});
+// Icon swatches
+document.querySelectorAll('.icon-swatch').forEach(function(sw) {
+    sw.closest('label').querySelector('input').addEventListener('change', function() {
+        document.getElementById('iconInput').value = this.value;
+        document.querySelectorAll('.icon-swatch').forEach(s => { s.style.background='#f1f5f9'; s.style.borderColor='transparent'; });
+        sw.style.background = '#dbeafe';
+        sw.style.borderColor = '#3b82f6';
+    });
+    if (sw.closest('label').querySelector('input').checked) {
+        sw.style.background = '#dbeafe';
+        sw.style.borderColor = '#3b82f6';
+        document.getElementById('iconInput').value = sw.closest('label').querySelector('input').value;
+    }
+});
+</script>
+{% endblock %}

app/templates/accounts/index.html

@@ -0,0 +1,57 @@
+{% extends "base.html" %}
+{% block title %}Accounts{% endblock %}
+{% block page_title %}Accounts{% endblock %}
+
+{% block topbar_actions %}
+<a href="{{ url_for('accounts.new') }}" class="btn btn-sm btn-primary" style="font-size:12px;"><i class="bi bi-plus-lg me-1"></i>New Account</a>
+{% endblock %}
+
+{% block content %}
+{% if accounts %}
+<div class="row g-3">
+    {% for acct in accounts %}
+    <div class="col-12 col-md-6 col-xl-4">
+        <div class="pcard" style="border-left: 4px solid {{ acct.color }};">
+            <div class="d-flex justify-content-between align-items-start mb-3">
+                <div class="d-flex align-items-center gap-2">
+                    <div style="width:36px;height:36px;border-radius:9px;background:{{ acct.color }}22;color:{{ acct.color }};display:flex;align-items:center;justify-content:center;font-size:18px;">
+                        <i class="bi {{ acct.icon }}"></i>
+                    </div>
+                    <div>
+                        <div style="font-weight:600;font-size:14px;">{{ acct.name }}</div>
+                        <div style="font-size:11px;color:var(--muted);">{{ acct.account_type | replace('_',' ') | title }}</div>
+                    </div>
+                </div>
+                <div class="dropdown">
+                    <button class="btn btn-sm" style="background:none;border:none;color:var(--muted);padding:2px 6px;" data-bs-toggle="dropdown"><i class="bi bi-three-dots"></i></button>
+                    <ul class="dropdown-menu dropdown-menu-end" style="font-size:13px;">
+                        <li><a class="dropdown-item" href="{{ url_for('accounts.edit', id=acct.id) }}"><i class="bi bi-pencil me-2"></i>Edit</a></li>
+                        <li><hr class="dropdown-divider"></li>
+                        <li>
+                            <form method="POST" action="{{ url_for('accounts.delete', id=acct.id) }}" onsubmit="return confirm('Remove this account?')">
+                                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+                                <button type="submit" class="dropdown-item text-danger"><i class="bi bi-trash me-2"></i>Remove</button>
+                            </form>
+                        </li>
+                    </ul>
+                </div>
+            </div>
+            <div class="mono {% if acct.balance >= 0 %}text-income{% else %}text-expense{% endif %}" style="font-size:26px;font-weight:600;">
+                {{ acct.balance | currency }}
+            </div>
+            {% if acct.notes %}
+            <div style="font-size:12px;color:var(--muted);margin-top:8px;">{{ acct.notes }}</div>
+            {% endif %}
+        </div>
+    </div>
+    {% endfor %}
+</div>
+{% else %}
+<div class="pcard text-center py-5">
+    <i class="bi bi-wallet2 text-muted" style="font-size:3rem;"></i>
+    <h5 class="mt-3 mb-1">No accounts yet</h5>
+    <p class="text-muted small mb-3">Add your bank accounts, cash, and credit cards.</p>
+    <a href="{{ url_for('accounts.new') }}" class="btn btn-primary btn-sm">Add Account</a>
+</div>
+{% endif %}
+{% endblock %}

app/templates/base.html

@@ -1,471 +1,269 @@
 <!DOCTYPE html>
-<html lang="en" data-bs-theme="light">
+<html lang="en">
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>{% block title %}PFM{% endblock %} — Personal Finance</title>
-
-    <!-- Bootstrap 5 -->
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
-    <!-- Bootstrap Icons -->
     <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css" rel="stylesheet">
-    <!-- Google Fonts -->
+    <link href="https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=DM+Mono:wght@400;500&display=swap" rel="stylesheet">
-    <link href="https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap" rel="stylesheet">
-
     <style>
         :root {
             --sidebar-width: 240px;
-            --sidebar-collapsed-width: 64px;
+            --sidebar-col-width: 64px;
             --sidebar-bg: #0f172a;
             --sidebar-text: #94a3b8;
             --sidebar-text-active: #f1f5f9;
-            --sidebar-hover-bg: #1e293b;
+            --sidebar-hover: #1e293b;
-            --sidebar-active-bg: #1e3a5f;
+            --sidebar-active: #1e3a5f;
-            --sidebar-accent: #3b82f6;
+            --accent: #3b82f6;
-            --topbar-height: 56px;
+            --topbar-h: 56px;
-            --body-bg: #f8fafc;
+            --body-bg: #f1f5f9;
             --card-bg: #ffffff;
-            --text-primary: #0f172a;
+            --text: #0f172a;
-            --text-muted: #64748b;
+            --muted: #64748b;
-            --border-color: #e2e8f0;
+            --border: #e2e8f0;
-            --income-color: #10b981;
+            --income: #10b981;
-            --expense-color: #ef4444;
+            --expense: #ef4444;
-            --investment-color: #3b82f6;
+            --invest: #3b82f6;
-            --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
+            --trans: all 0.2s cubic-bezier(.4,0,.2,1);
         }
+        *, *::before, *::after { box-sizing: border-box; }
+        body { font-family: 'DM Sans', sans-serif; background: var(--body-bg); color: var(--text); margin: 0; overflow-x: hidden; font-size: 14px; }
 
-        * { box-sizing: border-box; }
+        /* SIDEBAR */
-
-        body {
-            font-family: 'DM Sans', sans-serif;
-            background: var(--body-bg);
-            color: var(--text-primary);
-            margin: 0;
-            overflow-x: hidden;
-        }
-
-        /* ── SIDEBAR ──────────────────────────────── */
         #sidebar {
-            position: fixed;
+            position: fixed; top: 0; left: 0; height: 100vh;
-            top: 0;
+            width: var(--sidebar-width); background: var(--sidebar-bg);
-            left: 0;
+            display: flex; flex-direction: column; z-index: 1040;
-            height: 100vh;
+            transition: var(--trans); overflow: hidden;
-            width: var(--sidebar-width);
-            background: var(--sidebar-bg);
-            display: flex;
-            flex-direction: column;
-            z-index: 1040;
-            transition: var(--transition);
-            overflow: hidden;
         }
+        #sidebar.collapsed { width: var(--sidebar-col-width); }
 
-        #sidebar.collapsed {
+        .sb-brand {
-            width: var(--sidebar-collapsed-width);
+            display: flex; align-items: center; gap: 10px;
+            padding: 0 16px; height: var(--topbar-h);
+            border-bottom: 1px solid #1e293b; flex-shrink: 0; overflow: hidden;
         }
-
+        .sb-brand .b-icon {
-        .sidebar-brand {
+            width: 32px; height: 32px; background: var(--accent);
-            display: flex;
+            border-radius: 8px; display: flex; align-items: center;
-            align-items: center;
+            justify-content: center; flex-shrink: 0; color: #fff; font-size: 16px;
-            gap: 10px;
-            padding: 0 16px;
-            height: var(--topbar-height);
-            border-bottom: 1px solid #1e293b;
-            white-space: nowrap;
-            overflow: hidden;
-            flex-shrink: 0;
         }
+        .sb-brand .b-text { font-size: 15px; font-weight: 600; color: var(--sidebar-text-active); white-space: nowrap; transition: var(--trans); }
+        #sidebar.collapsed .b-text { opacity: 0; width: 0; }
 
-        .sidebar-brand .brand-icon {
+        .sb-nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 6px 0; scrollbar-width: none; }
-            width: 32px;
+        .sb-nav::-webkit-scrollbar { display: none; }
-            height: 32px;
+
-            background: var(--sidebar-accent);
+        .sb-section {
-            border-radius: 8px;
+            font-size: 10px; font-weight: 600; letter-spacing: .1em;
-            display: flex;
+            text-transform: uppercase; color: #475569;
-            align-items: center;
+            padding: 14px 20px 4px; white-space: nowrap; transition: var(--trans);
-            justify-content: center;
-            flex-shrink: 0;
-            font-size: 16px;
-            color: #fff;
         }
+        #sidebar.collapsed .sb-section { opacity: 0; }
 
-        .sidebar-brand .brand-text {
+        .sb-link {
-            font-size: 15px;
+            display: flex; align-items: center; gap: 12px;
-            font-weight: 600;
+            padding: 9px 16px; color: var(--sidebar-text);
-            color: var(--sidebar-text-active);
+            text-decoration: none; font-size: 13.5px;
-            letter-spacing: 0.02em;
+            border-radius: 6px; margin: 1px 8px;
-            transition: var(--transition);
+            white-space: nowrap; overflow: hidden; transition: var(--trans); position: relative;
-            opacity: 1;
         }
-
+        .sb-link:hover { background: var(--sidebar-hover); color: var(--sidebar-text-active); }
-        #sidebar.collapsed .brand-text { opacity: 0; width: 0; }
+        .sb-link.active { background: var(--sidebar-active); color: var(--sidebar-text-active); font-weight: 500; }
-
+        .sb-link.active::before {
-        .sidebar-nav {
+            content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
-            flex: 1;
+            width: 3px; height: 60%; background: var(--accent); border-radius: 0 2px 2px 0;
-            overflow-y: auto;
-            overflow-x: hidden;
-            padding: 8px 0;
-            scrollbar-width: none;
         }
-        .sidebar-nav::-webkit-scrollbar { display: none; }
+        .sb-link i { font-size: 16px; flex-shrink: 0; width: 20px; text-align: center; }
+        .sb-link .lt { transition: var(--trans); }
+        #sidebar.collapsed .sb-link .lt { opacity: 0; width: 0; overflow: hidden; }
 
-        .nav-section-label {
+        .sb-footer { padding: 8px; border-top: 1px solid #1e293b; flex-shrink: 0; }
-            font-size: 10px;
-            font-weight: 600;
-            letter-spacing: 0.1em;
-            text-transform: uppercase;
-            color: #475569;
-            padding: 16px 20px 4px;
-            white-space: nowrap;
-            transition: var(--transition);
-        }
-        #sidebar.collapsed .nav-section-label { opacity: 0; }
 
-        .sidebar-link {
+        /* TOPBAR */
-            display: flex;
-            align-items: center;
-            gap: 12px;
-            padding: 9px 16px;
-            color: var(--sidebar-text);
-            text-decoration: none;
-            font-size: 13.5px;
-            font-weight: 400;
-            border-radius: 6px;
-            margin: 1px 8px;
-            white-space: nowrap;
-            overflow: hidden;
-            transition: var(--transition);
-            position: relative;
-        }
-
-        .sidebar-link:hover {
-            background: var(--sidebar-hover-bg);
-            color: var(--sidebar-text-active);
-        }
-
-        .sidebar-link.active {
-            background: var(--sidebar-active-bg);
-            color: var(--sidebar-text-active);
-            font-weight: 500;
-        }
-
-        .sidebar-link.active::before {
-            content: '';
-            position: absolute;
-            left: 0;
-            top: 50%;
-            transform: translateY(-50%);
-            width: 3px;
-            height: 60%;
-            background: var(--sidebar-accent);
-            border-radius: 0 2px 2px 0;
-        }
-
-        .sidebar-link i {
-            font-size: 16px;
-            flex-shrink: 0;
-            width: 20px;
-            text-align: center;
-        }
-
-        .sidebar-link .link-text {
-            opacity: 1;
-            transition: var(--transition);
-        }
-        #sidebar.collapsed .link-text { opacity: 0; width: 0; overflow: hidden; }
-
-        .sidebar-footer {
-            padding: 8px;
-            border-top: 1px solid #1e293b;
-            flex-shrink: 0;
-        }
-
-        /* ── TOPBAR ───────────────────────────────── */
         #topbar {
-            position: fixed;
+            position: fixed; top: 0; right: 0;
-            top: 0;
+            left: var(--sidebar-width); height: var(--topbar-h);
-            left: var(--sidebar-width);
+            background: var(--card-bg); border-bottom: 1px solid var(--border);
-            right: 0;
+            display: flex; align-items: center; padding: 0 20px;
-            height: var(--topbar-height);
+            z-index: 1030; gap: 12px; transition: var(--trans);
-            background: var(--card-bg);
-            border-bottom: 1px solid var(--border-color);
-            display: flex;
-            align-items: center;
-            padding: 0 20px;
-            z-index: 1030;
-            gap: 12px;
-            transition: var(--transition);
         }
+        #sidebar.collapsed ~ #topbar { left: var(--sidebar-col-width); }
 
-        #sidebar.collapsed ~ #topbar,
+        .tb-toggle {
-        #sidebar.collapsed ~ * #topbar {
+            background: none; border: none; color: var(--muted);
-            left: var(--sidebar-collapsed-width);
+            font-size: 18px; cursor: pointer; padding: 4px 6px;
+            border-radius: 6px; line-height: 1; transition: var(--trans);
         }
+        .tb-toggle:hover { background: var(--border); color: var(--text); }
+        .tb-title { font-size: 15px; font-weight: 600; flex: 1; }
+        .tb-right { display: flex; align-items: center; gap: 8px; }
 
-        .topbar-toggle {
+        /* MAIN */
-            background: none;
+        #main {
-            border: none;
-            color: var(--text-muted);
-            font-size: 18px;
-            cursor: pointer;
-            padding: 4px 6px;
-            border-radius: 6px;
-            line-height: 1;
-            transition: var(--transition);
-        }
-        .topbar-toggle:hover { background: var(--border-color); color: var(--text-primary); }
-
-        .topbar-title {
-            font-size: 15px;
-            font-weight: 600;
-            color: var(--text-primary);
-            flex: 1;
-        }
-
-        .topbar-right {
-            display: flex;
-            align-items: center;
-            gap: 8px;
-        }
-
-        /* ── MAIN CONTENT ─────────────────────────── */
-        #main-content {
             margin-left: var(--sidebar-width);
-            margin-top: var(--topbar-height);
+            margin-top: var(--topbar-h);
             padding: 24px;
-            min-height: calc(100vh - var(--topbar-height));
+            min-height: calc(100vh - var(--topbar-h));
-            transition: var(--transition);
+            transition: var(--trans);
+        }
+        #sidebar.collapsed ~ #main { margin-left: var(--sidebar-col-width); }
+
+        /* CARDS */
+        .pcard { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
+        .pcard-sm { padding: 16px; }
+        .pcard-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-bottom: 6px; }
+
+        /* STAT CARDS */
+        .stat-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; }
+        .stat-card .stat-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
+        .stat-card .stat-value { font-size: 24px; font-weight: 600; line-height: 1.2; margin-top: 4px; font-family: 'DM Mono', monospace; }
+        .stat-card .stat-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
+
+        /* FLASH */
+        .flash-wrap {
+            position: fixed; top: calc(var(--topbar-h) + 12px); right: 16px;
+            z-index: 2000; display: flex; flex-direction: column; gap: 8px; max-width: 360px;
         }
 
-        #sidebar.collapsed ~ #main-content {
+        /* BADGES */
-            margin-left: var(--sidebar-collapsed-width);
-        }
-
-        /* ── CARDS ────────────────────────────────── */
-        .pfm-card {
-            background: var(--card-bg);
-            border: 1px solid var(--border-color);
-            border-radius: 12px;
-            padding: 20px;
-            box-shadow: 0 1px 3px rgba(0,0,0,0.04);
-        }
-
-        .pfm-card-title {
-            font-size: 13px;
-            font-weight: 600;
-            text-transform: uppercase;
-            letter-spacing: 0.06em;
-            color: var(--text-muted);
-            margin-bottom: 8px;
-        }
-
-        /* ── FLASH MESSAGES ───────────────────────── */
-        .flash-container {
-            position: fixed;
-            top: calc(var(--topbar-height) + 12px);
-            right: 16px;
-            z-index: 2000;
-            display: flex;
-            flex-direction: column;
-            gap: 8px;
-            max-width: 360px;
-        }
-
-        /* ── RESPONSIVE ───────────────────────────── */
-        @media (max-width: 768px) {
-            #sidebar {
-                transform: translateX(-100%);
-                width: var(--sidebar-width) !important;
-            }
-            #sidebar.mobile-open {
-                transform: translateX(0);
-            }
-            #topbar {
-                left: 0 !important;
-            }
-            #main-content {
-                margin-left: 0 !important;
-            }
-            .sidebar-overlay {
-                display: block;
-            }
-        }
-
-        .sidebar-overlay {
-            display: none;
-            position: fixed;
-            inset: 0;
-            background: rgba(0,0,0,0.4);
-            z-index: 1039;
-        }
-        .sidebar-overlay.active { display: block; }
-
-        /* ── UTILITIES ────────────────────────────── */
-        .text-income  { color: var(--income-color) !important; }
-        .text-expense { color: var(--expense-color) !important; }
-        .text-invest  { color: var(--investment-color) !important; }
         .badge-income  { background: #d1fae5; color: #065f46; }
         .badge-expense { background: #fee2e2; color: #991b1b; }
         .badge-transfer { background: #dbeafe; color: #1e40af; }
 
-        code, .mono { font-family: 'DM Mono', monospace; }
+        /* UTILITIES */
+        .text-income  { color: var(--income) !important; }
+        .text-expense { color: var(--expense) !important; }
+        .text-invest  { color: var(--invest) !important; }
+        .mono { font-family: 'DM Mono', monospace; }
+
+        /* TABLE */
+        .pfm-table { width: 100%; border-collapse: collapse; }
+        .pfm-table th { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
+        .pfm-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
+        .pfm-table tbody tr:hover { background: #f8fafc; }
+        .pfm-table tbody tr:last-child td { border-bottom: none; }
+
+        /* RESPONSIVE */
+        @media (max-width: 768px) {
+            #sidebar { transform: translateX(-100%); width: var(--sidebar-width) !important; }
+            #sidebar.mob-open { transform: translateX(0); }
+            #topbar, #sidebar.collapsed ~ #topbar { left: 0 !important; }
+            #main, #sidebar.collapsed ~ #main { margin-left: 0 !important; }
+        }
+        .sb-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1039; }
+        .sb-overlay.on { display: block; }
 
         {% block extra_css %}{% endblock %}
     </style>
 </head>
 <body>
 
-<!-- Sidebar overlay (mobile) -->
+<div class="sb-overlay" id="sbOverlay"></div>
-<div class="sidebar-overlay" id="sidebarOverlay"></div>
 
-<!-- ── SIDEBAR ────────────────────────────────────── -->
+<!-- SIDEBAR -->
 <nav id="sidebar">
-    <div class="sidebar-brand">
+    <div class="sb-brand">
-        <div class="brand-icon"><i class="bi bi-currency-exchange"></i></div>
+        <div class="b-icon"><i class="bi bi-currency-exchange"></i></div>
-        <span class="brand-text">PFM</span>
+        <span class="b-text">PFM</span>
     </div>
-
+    <div class="sb-nav">
-    <div class="sidebar-nav">
+        <a href="{{ url_for('dashboard.index') }}" class="sb-link {% if request.endpoint == 'dashboard.index' %}active{% endif %}">
-        <a href="{{ url_for('dashboard.index') }}"
+            <i class="bi bi-grid-1x2"></i><span class="lt">Dashboard</span>
-           class="sidebar-link {% if request.endpoint == 'dashboard.index' %}active{% endif %}">
-            <i class="bi bi-grid-1x2"></i>
-            <span class="link-text">Dashboard</span>
         </a>
 
-        <div class="nav-section-label">Money</div>
+        <div class="sb-section">Money</div>
-
+        <a href="{{ url_for('transactions.index') }}" class="sb-link {% if request.blueprint == 'transactions' %}active{% endif %}">
-        <a href="#" class="sidebar-link {% if 'transactions' in request.endpoint|default('') %}active{% endif %}">
+            <i class="bi bi-arrow-left-right"></i><span class="lt">Transactions</span>
-            <i class="bi bi-arrow-left-right"></i>
-            <span class="link-text">Transactions</span>
         </a>
-        <a href="#" class="sidebar-link {% if 'income' in request.endpoint|default('') %}active{% endif %}">
+        <a href="{{ url_for('transactions.new', type='income') }}" class="sb-link">
-            <i class="bi bi-arrow-down-circle"></i>
+            <i class="bi bi-arrow-down-circle"></i><span class="lt">Add Income</span>
-            <span class="link-text">Income</span>
         </a>
-        <a href="#" class="sidebar-link {% if 'expenses' in request.endpoint|default('') %}active{% endif %}">
+        <a href="{{ url_for('transactions.new', type='expense') }}" class="sb-link">
-            <i class="bi bi-arrow-up-circle"></i>
+            <i class="bi bi-arrow-up-circle"></i><span class="lt">Add Expense</span>
-            <span class="link-text">Expenses</span>
         </a>
-        <a href="#" class="sidebar-link {% if 'accounts' in request.endpoint|default('') %}active{% endif %}">
+        <a href="{{ url_for('accounts.index') }}" class="sb-link {% if request.blueprint == 'accounts' %}active{% endif %}">
-            <i class="bi bi-wallet2"></i>
+            <i class="bi bi-wallet2"></i><span class="lt">Accounts</span>
-            <span class="link-text">Accounts</span>
         </a>
 
-        <div class="nav-section-label">Planning</div>
+        <div class="sb-section">Planning</div>
-
+        <a href="#" class="sb-link">
-        <a href="#" class="sidebar-link {% if 'budgets' in request.endpoint|default('') %}active{% endif %}">
+            <i class="bi bi-pie-chart"></i><span class="lt">Budgets</span>
-            <i class="bi bi-pie-chart"></i>
-            <span class="link-text">Budgets</span>
         </a>
-        <a href="#" class="sidebar-link {% if 'goals' in request.endpoint|default('') %}active{% endif %}">
+        <a href="#" class="sb-link">
-            <i class="bi bi-bullseye"></i>
+            <i class="bi bi-bullseye"></i><span class="lt">Goals</span>
-            <span class="link-text">Goals</span>
         </a>
 
-        <div class="nav-section-label">Growth</div>
+        <div class="sb-section">Growth</div>
-
+        <a href="#" class="sb-link">
-        <a href="#" class="sidebar-link {% if 'investments' in request.endpoint|default('') %}active{% endif %}">
+            <i class="bi bi-graph-up-arrow"></i><span class="lt">Investments</span>
-            <i class="bi bi-graph-up-arrow"></i>
-            <span class="link-text">Investments</span>
         </a>
-        <a href="#" class="sidebar-link {% if 'reports' in request.endpoint|default('') %}active{% endif %}">
+        <a href="#" class="sb-link">
-            <i class="bi bi-file-earmark-bar-graph"></i>
+            <i class="bi bi-file-earmark-bar-graph"></i><span class="lt">Reports</span>
-            <span class="link-text">Reports</span>
         </a>
 
-        <div class="nav-section-label">AI</div>
+        <div class="sb-section">AI</div>
-
+        <a href="#" class="sb-link">
-        <a href="#" class="sidebar-link {% if 'ai' in request.endpoint|default('') %}active{% endif %}">
+            <i class="bi bi-stars"></i><span class="lt">AI Assistant</span>
-            <i class="bi bi-stars"></i>
-            <span class="link-text">AI Assistant</span>
         </a>
     </div>
-
+    <div class="sb-footer">
-    <div class="sidebar-footer">
+        <a href="{{ url_for('categories.index') }}" class="sb-link {% if request.blueprint == 'categories' %}active{% endif %}">
-        <a href="{{ url_for('settings.index') if 'settings' in request.blueprints else '#' }}"
+            <i class="bi bi-tags"></i><span class="lt">Categories</span>
-           class="sidebar-link {% if 'settings' in request.endpoint|default('') %}active{% endif %}">
-            <i class="bi bi-gear"></i>
-            <span class="link-text">Settings</span>
         </a>
-        <a href="{{ url_for('auth.logout') }}" class="sidebar-link">
+        <a href="#" class="sb-link">
-            <i class="bi bi-box-arrow-right"></i>
+            <i class="bi bi-gear"></i><span class="lt">Settings</span>
-            <span class="link-text">Logout</span>
+        </a>
+        <a href="{{ url_for('auth.logout') }}" class="sb-link">
+            <i class="bi bi-box-arrow-right"></i><span class="lt">Logout</span>
         </a>
     </div>
 </nav>
 
-<!-- ── TOPBAR ──────────────────────────────────────── -->
+<!-- TOPBAR -->
 <header id="topbar">
-    <button class="topbar-toggle" id="sidebarToggle" title="Toggle sidebar">
+    <button class="tb-toggle" id="sbToggle"><i class="bi bi-list"></i></button>
-        <i class="bi bi-list"></i>
+    <span class="tb-title">{% block page_title %}{% endblock %}</span>
-    </button>
+    <div class="tb-right">
-    <span class="topbar-title">{% block page_title %}{% endblock %}</span>
+        {% block topbar_actions %}{% endblock %}
-    <div class="topbar-right">
+        <span class="d-none d-sm-inline small text-muted mono">{{ current_user.display_name or current_user.username }}</span>
-        <span class="d-none d-sm-inline small text-muted mono">
-            {{ current_user.display_name or current_user.username }}
-        </span>
     </div>
 </header>
 
-<!-- ── FLASH MESSAGES ─────────────────────────────── -->
+<!-- FLASH -->
-<div class="flash-container" id="flashContainer">
+<div class="flash-wrap">
     {% with messages = get_flashed_messages(with_categories=true) %}
-        {% for category, message in messages %}
+        {% for cat, msg in messages %}
-        <div class="alert alert-{{ 'danger' if category == 'error' else category }} alert-dismissible fade show shadow-sm mb-0 py-2 px-3"
+        <div class="alert alert-{{ 'danger' if cat == 'error' else cat }} alert-dismissible fade show shadow-sm mb-0 py-2 px-3" style="font-size:13px;border-radius:8px;" role="alert">
-             style="font-size:13.5px; border-radius:8px;" role="alert">
+            {{ msg }}<button type="button" class="btn-close" style="padding:.4rem;" data-bs-dismiss="alert"></button>
-            {{ message }}
-            <button type="button" class="btn-close btn-close-sm" data-bs-dismiss="alert"></button>
         </div>
         {% endfor %}
     {% endwith %}
 </div>
 
-<!-- ── MAIN CONTENT ───────────────────────────────── -->
+<!-- MAIN -->
-<main id="main-content">
+<main id="main">{% block content %}{% endblock %}</main>
-    {% block content %}{% endblock %}
-</main>
 
-<!-- Bootstrap JS -->
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
-
 <script>
-(function () {
+(function(){
-    const sidebar = document.getElementById('sidebar');
+    const sb = document.getElementById('sidebar');
-    const toggleBtn = document.getElementById('sidebarToggle');
+    const overlay = document.getElementById('sbOverlay');
-    const overlay = document.getElementById('sidebarOverlay');
+    const KEY = 'pfm_sb';
-    const STORAGE_KEY = 'pfm_sidebar_collapsed';
+    const mob = () => window.innerWidth < 769;
-    const isMobile = () => window.innerWidth < 769;
+    if (!mob() && localStorage.getItem(KEY)==='1') sb.classList.add('collapsed');
-
+    document.getElementById('sbToggle').addEventListener('click', function(){
-    // Restore desktop collapsed state
+        if (mob()) { sb.classList.toggle('mob-open'); overlay.classList.toggle('on'); }
-    if (!isMobile() && localStorage.getItem(STORAGE_KEY) === '1') {
+        else { sb.classList.toggle('collapsed'); localStorage.setItem(KEY, sb.classList.contains('collapsed')?'1':'0'); }
-        sidebar.classList.add('collapsed');
-    }
-
-    function toggleSidebar() {
-        if (isMobile()) {
-            sidebar.classList.toggle('mobile-open');
-            overlay.classList.toggle('active');
-        } else {
-            sidebar.classList.toggle('collapsed');
-            localStorage.setItem(STORAGE_KEY, sidebar.classList.contains('collapsed') ? '1' : '0');
-        }
-    }
-
-    toggleBtn.addEventListener('click', toggleSidebar);
-    overlay.addEventListener('click', function () {
-        sidebar.classList.remove('mobile-open');
-        overlay.classList.remove('active');
     });
-
+    overlay.addEventListener('click', function(){ sb.classList.remove('mob-open'); overlay.classList.remove('on'); });
-    // Auto-dismiss flash messages after 4s
+    document.querySelectorAll('.flash-wrap .alert').forEach(function(el){
-    document.querySelectorAll('#flashContainer .alert').forEach(function (el) {
+        setTimeout(function(){ bootstrap.Alert.getOrCreateInstance(el).close(); }, 4500);
-        setTimeout(function () {
-            const bsAlert = bootstrap.Alert.getOrCreateInstance(el);
-            bsAlert.close();
-        }, 4000);
     });
 })();
 </script>
-
 {% block extra_js %}{% endblock %}
 </body>
 </html>

app/templates/categories/form.html

@@ -0,0 +1,83 @@
+{% extends "base.html" %}
+{% block title %}{{ title }}{% endblock %}
+{% block page_title %}{{ title }}{% endblock %}
+
+{% block content %}
+<div class="row justify-content-center">
+<div class="col-12 col-md-8 col-lg-5">
+<div class="pcard">
+    <form method="POST" novalidate>
+        {{ form.hidden_tag() }}
+
+        <div class="mb-3">
+            {{ form.name.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.name(class="form-control" + (" is-invalid" if form.name.errors else ""), placeholder="Category name") }}
+            {% for e in form.name.errors %}<div class="invalid-feedback">{{ e }}</div>{% endfor %}
+        </div>
+
+        <div class="mb-3">
+            {{ form.category_type.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.category_type(class="form-select") }}
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label fw-medium" style="font-size:13px;">Color</label>
+            <div class="d-flex gap-2 flex-wrap">
+                {% for c in colors %}
+                <label style="cursor:pointer;">
+                    <input type="radio" name="color" value="{{ c }}" style="display:none;" {% if (category and category.color == c) or (not category and loop.first) %}checked{% endif %}>
+                    <div style="width:26px;height:26px;border-radius:6px;background:{{ c }};border:3px solid transparent;" class="color-swatch" data-color="{{ c }}"></div>
+                </label>
+                {% endfor %}
+            </div>
+            {{ form.color(type="hidden", id="colorInput") }}
+        </div>
+
+        <div class="mb-4">
+            <label class="form-label fw-medium" style="font-size:13px;">Icon</label>
+            <div class="d-flex gap-2 flex-wrap">
+                {% for icon_val in icons %}
+                <label style="cursor:pointer;" title="{{ icon_val }}">
+                    <input type="radio" name="icon" value="{{ icon_val }}" style="display:none;" {% if category and category.icon == icon_val %}checked{% elif not category and loop.first %}checked{% endif %}>
+                    <div style="width:34px;height:34px;border-radius:8px;background:#f1f5f9;display:flex;align-items:center;justify-content:center;font-size:16px;border:2px solid transparent;" class="icon-swatch">
+                        <i class="bi {{ icon_val }}"></i>
+                    </div>
+                </label>
+                {% endfor %}
+            </div>
+            {{ form.icon(type="hidden", id="iconInput") }}
+        </div>
+
+        <div class="d-flex gap-2">
+            {{ form.submit(class="btn btn-primary") }}
+            <a href="{{ url_for('categories.index') }}" class="btn btn-outline-secondary">Cancel</a>
+        </div>
+    </form>
+</div>
+</div>
+</div>
+{% endblock %}
+
+{% block extra_js %}
+<script>
+document.querySelectorAll('.color-swatch').forEach(function(sw) {
+    const inp = sw.closest('label').querySelector('input');
+    inp.addEventListener('change', function() {
+        document.getElementById('colorInput').value = this.value;
+        document.querySelectorAll('.color-swatch').forEach(s => { s.style.borderColor='transparent'; s.style.outline='none'; });
+        sw.style.borderColor = '#fff';
+        sw.style.outline = '2px solid ' + this.value;
+    });
+    if (inp.checked) { sw.style.borderColor='#fff'; sw.style.outline='2px solid '+sw.dataset.color; document.getElementById('colorInput').value=sw.dataset.color; }
+});
+document.querySelectorAll('.icon-swatch').forEach(function(sw) {
+    const inp = sw.closest('label').querySelector('input');
+    inp.addEventListener('change', function() {
+        document.getElementById('iconInput').value = this.value;
+        document.querySelectorAll('.icon-swatch').forEach(s => { s.style.background='#f1f5f9'; s.style.borderColor='transparent'; });
+        sw.style.background='#dbeafe'; sw.style.borderColor='#3b82f6';
+    });
+    if (inp.checked) { sw.style.background='#dbeafe'; sw.style.borderColor='#3b82f6'; document.getElementById('iconInput').value=inp.value; }
+});
+</script>
+{% endblock %}

app/templates/categories/index.html

@@ -0,0 +1,87 @@
+{% extends "base.html" %}
+{% block title %}Categories{% endblock %}
+{% block page_title %}Categories{% endblock %}
+
+{% block topbar_actions %}
+<a href="{{ url_for('categories.new', type='expense') }}" class="btn btn-sm btn-outline-secondary" style="font-size:12px;"><i class="bi bi-plus-lg me-1"></i>Expense</a>
+<a href="{{ url_for('categories.new', type='income') }}" class="btn btn-sm btn-primary ms-1" style="font-size:12px;"><i class="bi bi-plus-lg me-1"></i>Income</a>
+{% endblock %}
+
+{% block content %}
+<div class="row g-4">
+    <div class="col-12 col-lg-6">
+        <div class="pcard">
+            <div class="pcard-title mb-3">Expense Categories</div>
+            {% if expense_cats %}
+            <table class="pfm-table">
+                <thead><tr><th>Category</th><th>Type</th><th class="text-end">Actions</th></tr></thead>
+                <tbody>
+                {% for cat in expense_cats %}
+                <tr>
+                    <td>
+                        <div class="d-flex align-items-center gap-2">
+                            <div style="width:28px;height:28px;border-radius:7px;background:{{ cat.color }}22;color:{{ cat.color }};display:flex;align-items:center;justify-content:center;font-size:14px;">
+                                <i class="bi {{ cat.icon }}"></i>
+                            </div>
+                            <span style="font-size:13px;font-weight:500;">{{ cat.name }}</span>
+                            {% if cat.is_system %}<span style="font-size:10px;background:#f1f5f9;color:var(--muted);border-radius:4px;padding:1px 5px;">system</span>{% endif %}
+                        </div>
+                    </td>
+                    <td><span style="font-size:12px;color:var(--muted);">{{ cat.category_type | title }}</span></td>
+                    <td class="text-end">
+                        <a href="{{ url_for('categories.edit', id=cat.id) }}" class="btn btn-sm btn-outline-secondary" style="font-size:11px;padding:2px 8px;">Edit</a>
+                        {% if not cat.is_system %}
+                        <form method="POST" action="{{ url_for('categories.delete', id=cat.id) }}" style="display:inline;" onsubmit="return confirm('Remove this category?')">
+                            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+                            <button type="submit" class="btn btn-sm btn-outline-danger ms-1" style="font-size:11px;padding:2px 8px;">Del</button>
+                        </form>
+                        {% endif %}
+                    </td>
+                </tr>
+                {% endfor %}
+                </tbody>
+            </table>
+            {% else %}
+            <p class="text-muted small">No expense categories.</p>
+            {% endif %}
+        </div>
+    </div>
+    <div class="col-12 col-lg-6">
+        <div class="pcard">
+            <div class="pcard-title mb-3">Income Categories</div>
+            {% if income_cats %}
+            <table class="pfm-table">
+                <thead><tr><th>Category</th><th>Type</th><th class="text-end">Actions</th></tr></thead>
+                <tbody>
+                {% for cat in income_cats %}
+                <tr>
+                    <td>
+                        <div class="d-flex align-items-center gap-2">
+                            <div style="width:28px;height:28px;border-radius:7px;background:{{ cat.color }}22;color:{{ cat.color }};display:flex;align-items:center;justify-content:center;font-size:14px;">
+                                <i class="bi {{ cat.icon }}"></i>
+                            </div>
+                            <span style="font-size:13px;font-weight:500;">{{ cat.name }}</span>
+                            {% if cat.is_system %}<span style="font-size:10px;background:#f1f5f9;color:var(--muted);border-radius:4px;padding:1px 5px;">system</span>{% endif %}
+                        </div>
+                    </td>
+                    <td><span style="font-size:12px;color:var(--muted);">{{ cat.category_type | title }}</span></td>
+                    <td class="text-end">
+                        <a href="{{ url_for('categories.edit', id=cat.id) }}" class="btn btn-sm btn-outline-secondary" style="font-size:11px;padding:2px 8px;">Edit</a>
+                        {% if not cat.is_system %}
+                        <form method="POST" action="{{ url_for('categories.delete', id=cat.id) }}" style="display:inline;" onsubmit="return confirm('Remove this category?')">
+                            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+                            <button type="submit" class="btn btn-sm btn-outline-danger ms-1" style="font-size:11px;padding:2px 8px;">Del</button>
+                        </form>
+                        {% endif %}
+                    </td>
+                </tr>
+                {% endfor %}
+                </tbody>
+            </table>
+            {% else %}
+            <p class="text-muted small">No income categories.</p>
+            {% endif %}
+        </div>
+    </div>
+</div>
+{% endblock %}

app/templates/dashboard/index.html

@@ -2,14 +2,275 @@
 {% block title %}Dashboard{% endblock %}
 {% block page_title %}Dashboard{% endblock %}
 
+{% block extra_css %}
+.fx-card { background: #0f172a; border-color: #1e293b; color: #f1f5f9; cursor: pointer; transition: all .2s; }
+.fx-card:hover { border-color: #3b82f6 !important; }
+.period-btn.active { background: #3b82f6; color: #fff; border-color: #3b82f6; }
+{% endblock %}
+
+{% block topbar_actions %}
+<div class="d-flex align-items-center gap-1">
+    <a href="?period=this_month" class="btn btn-sm btn-outline-secondary period-btn {% if period=='this_month' %}active{% endif %}" style="font-size:12px;">This Month</a>
+    <a href="?period=last_month" class="btn btn-sm btn-outline-secondary period-btn {% if period=='last_month' %}active{% endif %}" style="font-size:12px;">Last Month</a>
+    <button class="btn btn-sm btn-outline-secondary period-btn {% if period=='custom' %}active{% endif %}" style="font-size:12px;" data-bs-toggle="modal" data-bs-target="#customModal">Custom</button>
+</div>
+{% endblock %}
+
 {% block content %}
+<div class="d-flex align-items-center justify-content-between mb-4">
+    <div>
+        <h5 class="mb-0 fw-semibold">{{ period_label }}</h5>
+        <small class="text-muted">{{ date_from.strftime('%b %d') }} – {{ date_to.strftime('%b %d, %Y') }}</small>
+    </div>
+    <div class="d-flex gap-2">
+        <a href="{{ url_for('transactions.new', type='income') }}" class="btn btn-sm" style="background:#d1fae5;color:#065f46;font-size:12px;"><i class="bi bi-plus-lg me-1"></i>Income</a>
+        <a href="{{ url_for('transactions.new', type='expense') }}" class="btn btn-sm" style="background:#fee2e2;color:#991b1b;font-size:12px;"><i class="bi bi-plus-lg me-1"></i>Expense</a>
+    </div>
+</div>
+
+<!-- Summary Cards -->
+<div class="row g-3 mb-4">
+    <div class="col-6 col-xl-3">
+        <div class="stat-card">
+            <div class="d-flex justify-content-between align-items-start">
+                <div>
+                    <div class="stat-label">Income</div>
+                    <div class="stat-value text-income">{{ total_income | currency }}</div>
+                </div>
+                <div class="stat-icon" style="background:#d1fae5;color:#065f46;"><i class="bi bi-arrow-down-circle"></i></div>
+            </div>
+        </div>
+    </div>
+    <div class="col-6 col-xl-3">
+        <div class="stat-card">
+            <div class="d-flex justify-content-between align-items-start">
+                <div>
+                    <div class="stat-label">Expenses</div>
+                    <div class="stat-value text-expense">{{ total_expense | currency }}</div>
+                </div>
+                <div class="stat-icon" style="background:#fee2e2;color:#991b1b;"><i class="bi bi-arrow-up-circle"></i></div>
+            </div>
+        </div>
+    </div>
+    <div class="col-6 col-xl-3">
+        <div class="stat-card">
+            <div class="d-flex justify-content-between align-items-start">
+                <div>
+                    <div class="stat-label">Net Cash Flow</div>
+                    <div class="stat-value {% if net_cash_flow >= 0 %}text-income{% else %}text-expense{% endif %}">{{ net_cash_flow | currency }}</div>
+                </div>
+                <div class="stat-icon" style="background:#dbeafe;color:#1e40af;"><i class="bi bi-arrow-left-right"></i></div>
+            </div>
+        </div>
+    </div>
+    <div class="col-6 col-xl-3">
+        <div class="stat-card">
+            <div class="d-flex justify-content-between align-items-start">
+                <div>
+                    <div class="stat-label">Net Worth</div>
+                    <div class="stat-value {% if net_worth >= 0 %}text-invest{% else %}text-expense{% endif %}">{{ net_worth | currency }}</div>
+                </div>
+                <div class="stat-icon" style="background:#ede9fe;color:#5b21b6;"><i class="bi bi-bank"></i></div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- Charts Row -->
+<div class="row g-3 mb-4">
+    <div class="col-12 col-xl-8">
+        <div class="pcard h-100">
+            <div class="d-flex justify-content-between align-items-center mb-3">
+                <span class="pcard-title mb-0">Cash Flow — Last 6 Months</span>
+                <div class="d-flex gap-3" style="font-size:11px;color:var(--muted);">
+                    <span><span style="display:inline-block;width:8px;height:8px;border-radius:2px;background:#10b981;margin-right:4px;"></span>Income</span>
+                    <span><span style="display:inline-block;width:8px;height:8px;border-radius:2px;background:#ef4444;margin-right:4px;"></span>Expenses</span>
+                </div>
+            </div>
+            <div style="position:relative;height:220px;"><canvas id="cashflowChart"></canvas></div>
+        </div>
+    </div>
+    <div class="col-12 col-xl-4 d-flex flex-column gap-3">
+        <!-- USD/VND Widget -->
+        {% if fx %}
+        <div class="pcard fx-card" onclick="toggleFxChart()">
+            <div class="d-flex justify-content-between align-items-center">
+                <div>
+                    <div style="font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:#475569;">USD → VND</div>
+                    <div class="mono" style="font-size:24px;font-weight:600;margin-top:4px;">₫{{ "{:,.0f}".format(fx.rate) }}</div>
+                    <div style="font-size:11px;color:#64748b;margin-top:2px;">
+                        1 USD · {{ fx.date.strftime('%b %d, %Y') }}
+                        {% if fx.is_stale %}<span title="Rate may be outdated">⚠️</span>{% endif %}
+                    </div>
+                </div>
+                <div style="font-size:32px;opacity:.15;font-family:serif;">₫</div>
+            </div>
+            <div id="fxChartWrap" style="display:none;margin-top:12px;">
+                <div style="height:70px;"><canvas id="fxChart"></canvas></div>
+            </div>
+        </div>
+        {% else %}
+        <div class="pcard" style="background:#1e293b;border-color:#334155;">
+            <div style="font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:#475569;">USD → VND</div>
+            <div style="font-size:13px;color:#94a3b8;margin-top:6px;">Rate unavailable</div>
+        </div>
+        {% endif %}
+
+        <!-- Top Spending -->
+        <div class="pcard flex-grow-1">
+            <div class="pcard-title">Top Spending</div>
+            {% if top_categories %}
+                {% set max_val = top_categories[0].total %}
+                {% for cat in top_categories %}
+                <div class="mb-2">
+                    <div class="d-flex justify-content-between align-items-center mb-1">
+                        <span style="font-size:13px;"><i class="bi {{ cat.icon }} me-1" style="color:{{ cat.color }};"></i>{{ cat.name }}</span>
+                        <span class="mono" style="font-size:12px;color:var(--muted);">{{ cat.total | currency }}</span>
+                    </div>
+                    <div style="height:3px;background:#f1f5f9;border-radius:2px;">
+                        <div style="height:3px;background:{{ cat.color }};border-radius:2px;width:{{ ((cat.total / max_val) * 100)|round(1) }}%;"></div>
+                    </div>
+                </div>
+                {% endfor %}
+            {% else %}
+                <p class="text-muted small mb-0">No expenses this period.</p>
+            {% endif %}
+        </div>
+    </div>
+</div>
+
+<!-- Accounts + Recent Transactions -->
 <div class="row g-3">
-    <div class="col-12">
+    <div class="col-12 col-lg-4">
-        <div class="pfm-card text-center py-5">
+        <div class="pcard h-100">
-            <i class="bi bi-grid-1x2 text-muted" style="font-size:3rem;"></i>
+            <div class="d-flex justify-content-between align-items-center mb-3">
-            <h5 class="mt-3 mb-1">Dashboard</h5>
+                <span class="pcard-title mb-0">Accounts</span>
-            <p class="text-muted small">Phase 2 will populate this with live data.</p>
+                <a href="{{ url_for('accounts.new') }}" class="btn btn-sm btn-outline-primary" style="font-size:11px;padding:2px 8px;"><i class="bi bi-plus-lg"></i></a>
+            </div>
+            {% if accounts %}
+                {% for acct in accounts %}
+                <div class="d-flex justify-content-between align-items-center py-2" style="border-bottom:1px solid var(--border);">
+                    <div class="d-flex align-items-center gap-2">
+                        <div style="width:28px;height:28px;border-radius:7px;background:{{ acct.color }}22;color:{{ acct.color }};display:flex;align-items:center;justify-content:center;font-size:14px;">
+                            <i class="bi {{ acct.icon }}"></i>
+                        </div>
+                        <div>
+                            <div style="font-size:13px;font-weight:500;">{{ acct.name }}</div>
+                            <div style="font-size:11px;color:var(--muted);">{{ acct.account_type | replace('_',' ') | title }}</div>
+                        </div>
+                    </div>
+                    <span class="mono {% if acct.balance >= 0 %}text-income{% else %}text-expense{% endif %}" style="font-size:13px;font-weight:600;">{{ acct.balance | currency }}</span>
+                </div>
+                {% endfor %}
+                <div class="mt-3 pt-1" style="font-size:12px;color:var(--muted);">
+                    <div class="d-flex justify-content-between"><span>Assets</span><span class="mono text-income">{{ total_assets | currency }}</span></div>
+                    <div class="d-flex justify-content-between mt-1"><span>Liabilities</span><span class="mono text-expense">{{ total_liabilities | currency }}</span></div>
+                </div>
+            {% else %}
+                <p class="text-muted small">No accounts. <a href="{{ url_for('accounts.new') }}">Add one</a>.</p>
+            {% endif %}
+        </div>
+    </div>
+    <div class="col-12 col-lg-8">
+        <div class="pcard h-100">
+            <div class="d-flex justify-content-between align-items-center mb-3">
+                <span class="pcard-title mb-0">Recent Transactions</span>
+                <a href="{{ url_for('transactions.index') }}" style="font-size:12px;color:#3b82f6;">View all</a>
+            </div>
+            {% if recent_txns %}
+            <table class="pfm-table">
+                <thead>
+                    <tr><th>Date</th><th>Description</th><th>Category</th><th class="text-end">Amount</th></tr>
+                </thead>
+                <tbody>
+                {% for txn in recent_txns %}
+                <tr>
+                    <td style="font-size:12px;color:var(--muted);white-space:nowrap;">{{ txn.date.strftime('%b %d') }}</td>
+                    <td>
+                        <div style="font-size:13px;font-weight:500;">{{ txn.description }}</div>
+                        <div style="font-size:11px;color:var(--muted);">{{ txn.account.name if txn.account else '—' }}</div>
+                    </td>
+                    <td>
+                        {% if txn.category %}
+                        <span style="font-size:12px;"><i class="bi {{ txn.category.icon }}" style="color:{{ txn.category.color }};"></i> {{ txn.category.name }}</span>
+                        {% else %}<span class="text-muted" style="font-size:12px;">—</span>{% endif %}
+                    </td>
+                    <td class="text-end mono {% if txn.transaction_type=='income' %}text-income{% else %}text-expense{% endif %}" style="font-size:13px;font-weight:600;">
+                        {% if txn.transaction_type=='income' %}+{% else %}-{% endif %}{{ txn.amount | currency }}
+                    </td>
+                </tr>
+                {% endfor %}
+                </tbody>
+            </table>
+            {% else %}
+                <p class="text-muted small">No transactions yet. <a href="{{ url_for('transactions.new', type='expense') }}">Add one</a>.</p>
+            {% endif %}
+        </div>
+    </div>
+</div>
+
+<!-- Custom Range Modal -->
+<div class="modal fade" id="customModal" tabindex="-1">
+    <div class="modal-dialog modal-sm">
+        <div class="modal-content">
+            <div class="modal-header py-2 px-3"><h6 class="modal-title mb-0">Custom Range</h6><button type="button" class="btn-close" data-bs-dismiss="modal"></button></div>
+            <form method="GET" action="{{ url_for('dashboard.index') }}">
+                <input type="hidden" name="period" value="custom">
+                <div class="modal-body">
+                    <div class="mb-3">
+                        <label class="form-label" style="font-size:12px;">From</label>
+                        <input type="date" name="date_from" class="form-control form-control-sm" value="{{ date_from.strftime('%Y-%m-%d') }}">
+                    </div>
+                    <div>
+                        <label class="form-label" style="font-size:12px;">To</label>
+                        <input type="date" name="date_to" class="form-control form-control-sm" value="{{ date_to.strftime('%Y-%m-%d') }}">
+                    </div>
+                </div>
+                <div class="modal-footer py-2 px-3"><button type="submit" class="btn btn-primary btn-sm">Apply</button></div>
+            </form>
         </div>
     </div>
 </div>
 {% endblock %}
+
+{% block extra_js %}
+<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.3/dist/chart.umd.min.js"></script>
+<script>
+(function(){
+    const ctx = document.getElementById('cashflowChart').getContext('2d');
+    new Chart(ctx, {
+        type: 'bar',
+        data: {
+            labels: {{ chart_months | tojson }},
+            datasets: [
+                { label:'Income',   data: {{ chart_income | tojson }},  backgroundColor:'#10b98133', borderColor:'#10b981', borderWidth:2, borderRadius:4 },
+                { label:'Expenses', data: {{ chart_expense | tojson }}, backgroundColor:'#ef444433', borderColor:'#ef4444', borderWidth:2, borderRadius:4 }
+            ]
+        },
+        options: {
+            responsive:true, maintainAspectRatio:false,
+            plugins:{ legend:{ display:false } },
+            scales:{
+                x:{ grid:{ display:false }, ticks:{ font:{ size:11 } } },
+                y:{ grid:{ color:'#f1f5f9' }, ticks:{ font:{ size:11 }, callback: v => '{{ current_user.currency_symbol }}' + (v>=1000?(v/1000).toFixed(0)+'K':v) } }
+            }
+        }
+    });
+})();
+
+var fxChart = null;
+function toggleFxChart(){
+    const wrap = document.getElementById('fxChartWrap');
+    wrap.style.display = wrap.style.display === 'none' ? 'block' : 'none';
+    if (wrap.style.display === 'block' && !fxChart) {
+        const h = {{ fx_history_data | tojson }};
+        fxChart = new Chart(document.getElementById('fxChart').getContext('2d'), {
+            type:'line',
+            data:{ labels:h.dates, datasets:[{ data:h.rates, borderColor:'#3b82f6', borderWidth:1.5, pointRadius:0, tension:.3, fill:false }] },
+            options:{ responsive:true, maintainAspectRatio:false, plugins:{ legend:{ display:false } },
+                scales:{ x:{ display:false }, y:{ grid:{ color:'#1e293b' }, ticks:{ color:'#64748b', font:{ size:9 }, callback: v=>'₫'+(v/1000).toFixed(0)+'K' } } } }
+        });
+    }
+}
+</script>
+{% endblock %}

app/templates/transactions/form.html

@@ -0,0 +1,60 @@
+{% extends "base.html" %}
+{% block title %}{{ title }}{% endblock %}
+{% block page_title %}{{ title }}{% endblock %}
+
+{% block content %}
+<div class="row justify-content-center">
+<div class="col-12 col-md-8 col-lg-6">
+<div class="pcard" style="border-top: 4px solid {% if txn_type=='income' %}var(--income){% else %}var(--expense){% endif %};">
+    <form method="POST" novalidate>
+        {{ form.hidden_tag() }}
+        {{ form.transaction_type() }}
+
+        <div class="mb-3">
+            {{ form.description.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.description(class="form-control" + (" is-invalid" if form.description.errors else ""), placeholder="What was this for?") }}
+            {% for e in form.description.errors %}<div class="invalid-feedback">{{ e }}</div>{% endfor %}
+        </div>
+
+        <div class="row g-3 mb-3">
+            <div class="col-6">
+                {{ form.amount.label(class="form-label fw-medium", style="font-size:13px;") }}
+                <div class="input-group">
+                    <span class="input-group-text" style="font-size:13px;">{{ current_user.currency_symbol }}</span>
+                    {{ form.amount(class="form-control" + (" is-invalid" if form.amount.errors else ""), placeholder="0.00") }}
+                </div>
+                {% for e in form.amount.errors %}<div class="text-danger mt-1" style="font-size:12px;">{{ e }}</div>{% endfor %}
+            </div>
+            <div class="col-6">
+                {{ form.date.label(class="form-label fw-medium", style="font-size:13px;") }}
+                {{ form.date(class="form-control" + (" is-invalid" if form.date.errors else "")) }}
+            </div>
+        </div>
+
+        <div class="mb-3">
+            {{ form.account_id.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.account_id(class="form-select" + (" is-invalid" if form.account_id.errors else "")) }}
+            {% for e in form.account_id.errors %}<div class="invalid-feedback">{{ e }}</div>{% endfor %}
+        </div>
+
+        <div class="mb-3">
+            {{ form.category_id.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.category_id(class="form-select") }}
+        </div>
+
+        <div class="mb-4">
+            {{ form.notes.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.notes(class="form-control", rows=2, placeholder="Optional notes") }}
+        </div>
+
+        <div class="d-flex gap-2">
+            <button type="submit" class="btn {% if txn_type=='income' %}btn-success{% else %}btn-danger{% endif %}">
+                Save {{ txn_type | title }}
+            </button>
+            <a href="{{ url_for('transactions.index', tab=txn_type) }}" class="btn btn-outline-secondary">Cancel</a>
+        </div>
+    </form>
+</div>
+</div>
+</div>
+{% endblock %}

app/templates/transactions/index.html

@@ -0,0 +1,130 @@
+{% extends "base.html" %}
+{% block title %}Transactions{% endblock %}
+{% block page_title %}Transactions{% endblock %}
+
+{% block topbar_actions %}
+<a href="{{ url_for('transactions.new', type='income') }}" class="btn btn-sm" style="background:#d1fae5;color:#065f46;font-size:12px;"><i class="bi bi-plus-lg me-1"></i>Income</a>
+<a href="{{ url_for('transactions.new', type='expense') }}" class="btn btn-sm ms-1" style="background:#fee2e2;color:#991b1b;font-size:12px;"><i class="bi bi-plus-lg me-1"></i>Expense</a>
+<a href="{{ url_for('transactions.transfer') }}" class="btn btn-sm btn-outline-secondary ms-1" style="font-size:12px;"><i class="bi bi-arrow-left-right me-1"></i>Transfer</a>
+{% endblock %}
+
+{% block content %}
+<!-- Tabs -->
+<div class="d-flex gap-1 mb-3">
+    <a href="{{ url_for('transactions.index', tab='expense', q=search, account_id=account_id, category_id=category_id, date_from=date_from, date_to=date_to) }}"
+       class="btn btn-sm {% if tab=='expense' %}btn-danger{% else %}btn-outline-secondary{% endif %}" style="font-size:13px;">
+        <i class="bi bi-arrow-up-circle me-1"></i>Expenses
+        <span class="badge ms-1" style="font-size:10px;background:{% if tab=='expense' %}rgba(255,255,255,.25){% else %}#fee2e2;color:#991b1b{% endif %};">{{ expense_count }}</span>
+    </a>
+    <a href="{{ url_for('transactions.index', tab='income', q=search, account_id=account_id, category_id=category_id, date_from=date_from, date_to=date_to) }}"
+       class="btn btn-sm {% if tab=='income' %}btn-success{% else %}btn-outline-secondary{% endif %}" style="font-size:13px;">
+        <i class="bi bi-arrow-down-circle me-1"></i>Income
+        <span class="badge ms-1" style="font-size:10px;background:{% if tab=='income' %}rgba(255,255,255,.25){% else %}#d1fae5;color:#065f46{% endif %};">{{ income_count }}</span>
+    </a>
+</div>
+
+<!-- Filters -->
+<div class="pcard pcard-sm mb-3">
+    <form method="GET" action="{{ url_for('transactions.index') }}" class="row g-2 align-items-end">
+        <input type="hidden" name="tab" value="{{ tab }}">
+        <div class="col-12 col-md-3">
+            <input type="text" name="q" class="form-control form-control-sm" placeholder="Search description…" value="{{ search }}">
+        </div>
+        <div class="col-6 col-md-2">
+            <select name="category_id" class="form-select form-select-sm">
+                <option value="">All categories</option>
+                {% for cat in categories %}
+                <option value="{{ cat.id }}" {% if category_id == cat.id|string %}selected{% endif %}>{{ cat.name }}</option>
+                {% endfor %}
+            </select>
+        </div>
+        <div class="col-6 col-md-2">
+            <select name="account_id" class="form-select form-select-sm">
+                <option value="">All accounts</option>
+                {% for acct in accounts %}
+                <option value="{{ acct.id }}" {% if account_id == acct.id|string %}selected{% endif %}>{{ acct.name }}</option>
+                {% endfor %}
+            </select>
+        </div>
+        <div class="col-6 col-md-2">
+            <input type="date" name="date_from" class="form-control form-control-sm" value="{{ date_from }}" placeholder="From">
+        </div>
+        <div class="col-6 col-md-2">
+            <input type="date" name="date_to" class="form-control form-control-sm" value="{{ date_to }}" placeholder="To">
+        </div>
+        <div class="col-12 col-md-1 d-flex gap-1">
+            <button type="submit" class="btn btn-sm btn-primary flex-grow-1"><i class="bi bi-search"></i></button>
+            <a href="{{ url_for('transactions.index', tab=tab) }}" class="btn btn-sm btn-outline-secondary"><i class="bi bi-x-lg"></i></a>
+        </div>
+    </form>
+</div>
+
+<!-- Table -->
+<div class="pcard p-0">
+    {% if transactions %}
+    <table class="pfm-table">
+        <thead>
+            <tr>
+                <th style="padding-left:20px;">Date</th>
+                <th>Description</th>
+                <th>Category</th>
+                <th>Account</th>
+                <th class="text-end">Amount</th>
+                <th class="text-end" style="padding-right:20px;">Actions</th>
+            </tr>
+        </thead>
+        <tbody>
+        {% for txn in transactions %}
+        <tr>
+            <td style="padding-left:20px;font-size:12px;color:var(--muted);white-space:nowrap;">{{ txn.date.strftime('%b %d, %Y') }}</td>
+            <td>
+                <div style="font-size:13px;font-weight:500;">{{ txn.description }}</div>
+                {% if txn.notes %}<div style="font-size:11px;color:var(--muted);">{{ txn.notes | truncate(60) }}</div>{% endif %}
+            </td>
+            <td>
+                {% if txn.category %}
+                <span style="font-size:12px;white-space:nowrap;">
+                    <i class="bi {{ txn.category.icon }}" style="color:{{ txn.category.color }};"></i> {{ txn.category.name }}
+                </span>
+                {% else %}<span class="text-muted" style="font-size:12px;">—</span>{% endif %}
+            </td>
+            <td style="font-size:12px;color:var(--muted);">{{ txn.account.name if txn.account else '—' }}</td>
+            <td class="text-end mono {% if txn.transaction_type=='income' %}text-income{% else %}text-expense{% endif %}" style="font-size:13px;font-weight:600;white-space:nowrap;">
+                {% if txn.transaction_type=='income' %}+{% else %}-{% endif %}{{ txn.amount | currency }}
+            </td>
+            <td class="text-end" style="padding-right:20px;white-space:nowrap;">
+                <a href="{{ url_for('transactions.edit', id=txn.id) }}" class="btn btn-sm btn-outline-secondary" style="font-size:11px;padding:2px 8px;">Edit</a>
+                <form method="POST" action="{{ url_for('transactions.delete', id=txn.id) }}" style="display:inline;" onsubmit="return confirm('Delete this transaction?')">
+                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+                    <button type="submit" class="btn btn-sm btn-outline-danger ms-1" style="font-size:11px;padding:2px 8px;">Del</button>
+                </form>
+            </td>
+        </tr>
+        {% endfor %}
+        </tbody>
+    </table>
+
+    <!-- Pagination -->
+    {% if pagination.pages > 1 %}
+    <div class="d-flex justify-content-between align-items-center px-4 py-3" style="border-top:1px solid var(--border);font-size:12px;color:var(--muted);">
+        <span>Showing {{ ((pagination.page-1)*30)+1 }}–{{ [pagination.page*30, pagination.total]|min }} of {{ pagination.total }}</span>
+        <div class="d-flex gap-1">
+            {% if pagination.has_prev %}
+            <a href="{{ url_for('transactions.index', tab=tab, page=pagination.prev_num, q=search, category_id=category_id, account_id=account_id, date_from=date_from, date_to=date_to) }}" class="btn btn-sm btn-outline-secondary" style="font-size:11px;">← Prev</a>
+            {% endif %}
+            {% if pagination.has_next %}
+            <a href="{{ url_for('transactions.index', tab=tab, page=pagination.next_num, q=search, category_id=category_id, account_id=account_id, date_from=date_from, date_to=date_to) }}" class="btn btn-sm btn-outline-secondary" style="font-size:11px;">Next →</a>
+            {% endif %}
+        </div>
+    </div>
+    {% endif %}
+
+    {% else %}
+    <div class="text-center py-5">
+        <i class="bi bi-inbox text-muted" style="font-size:2.5rem;"></i>
+        <p class="text-muted mt-2 mb-3">No {{ tab }} transactions found.</p>
+        <a href="{{ url_for('transactions.new', type=tab) }}" class="btn btn-sm btn-primary">Add {{ tab | title }}</a>
+    </div>
+    {% endif %}
+</div>
+{% endblock %}

app/templates/transactions/transfer.html

@@ -0,0 +1,58 @@
+{% extends "base.html" %}
+{% block title %}Transfer{% endblock %}
+{% block page_title %}Transfer Between Accounts{% endblock %}
+
+{% block content %}
+<div class="row justify-content-center">
+<div class="col-12 col-md-8 col-lg-5">
+<div class="pcard" style="border-top: 4px solid #3b82f6;">
+    <form method="POST" novalidate>
+        {{ form.hidden_tag() }}
+
+        <div class="mb-3">
+            {{ form.from_account_id.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.from_account_id(class="form-select") }}
+        </div>
+
+        <div class="text-center my-2" style="font-size:20px;color:var(--muted);">
+            <i class="bi bi-arrow-down"></i>
+        </div>
+
+        <div class="mb-3">
+            {{ form.to_account_id.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.to_account_id(class="form-select") }}
+        </div>
+
+        <div class="row g-3 mb-3">
+            <div class="col-6">
+                {{ form.amount.label(class="form-label fw-medium", style="font-size:13px;") }}
+                <div class="input-group">
+                    <span class="input-group-text" style="font-size:13px;">{{ current_user.currency_symbol }}</span>
+                    {{ form.amount(class="form-control", placeholder="0.00") }}
+                </div>
+            </div>
+            <div class="col-6">
+                {{ form.date.label(class="form-label fw-medium", style="font-size:13px;") }}
+                {{ form.date(class="form-control") }}
+            </div>
+        </div>
+
+        <div class="mb-3">
+            {{ form.description.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.description(class="form-control", placeholder="Transfer description") }}
+        </div>
+
+        <div class="mb-4">
+            {{ form.notes.label(class="form-label fw-medium", style="font-size:13px;") }}
+            {{ form.notes(class="form-control", rows=2) }}
+        </div>
+
+        <div class="d-flex gap-2">
+            <button type="submit" class="btn btn-primary">Record Transfer</button>
+            <a href="{{ url_for('transactions.index') }}" class="btn btn-outline-secondary">Cancel</a>
+        </div>
+    </form>
+</div>
+</div>
+</div>
+{% endblock %}

scripts/fetch_fx_rate.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+"""
+Cron script: fetch daily USD/VND exchange rate.
+Run by systemd timer pfm-fxrate.timer at 8AM daily.
+"""
+
+import sys
+import os
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from app import create_app
+from app.services.fx_service import get_today_rate
+
+app = create_app()
+
+if __name__ == '__main__':
+    with app.app_context():
+        result = get_today_rate()
+        if result:
+            status = '(stale)' if result.get('is_stale') else ''
+            print(f"[fx_rate] 1 USD = {result['rate']:,.0f} VND "
+                  f"[{result['source']}] {result['date']} {status}")
+        else:
+            print("[fx_rate] Failed to fetch rate.")
+            sys.exit(1)