diff --git a/drcr/templates/journal/balance_assertions_edit.html b/drcr/templates/journal/balance_assertions_edit.html
index d2e4d57..bf5011d 100644
--- a/drcr/templates/journal/balance_assertions_edit.html
+++ b/drcr/templates/journal/balance_assertions_edit.html
@@ -1,5 +1,5 @@
 {#  DrCr: Web-based double-entry bookkeeping framework
-    Copyright (C) 2022–2023  Lee Yingtong Li (RunasSudo)
+    Copyright (C) 2022–2024  Lee Yingtong Li (RunasSudo)
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as published by
@@ -15,47 +15,48 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #}
 
-{% extends 'base.html' %}
+{% extends 'base_tailwind.html' %}
 {% block title %}{{ 'Edit' if assertion else 'New' }} balance assertion{% endblock %}
 
 {% block content %}
-	<h1 class="h2 my-4">{{ 'Edit' if assertion else 'New' }} balance assertion</h1>
-	
-	<form method="POST">
-		<div class="row mb-2">
-			<label class="col-sm-2 col-form-label">Date</label>
-			<div class="col-sm-10">
-				<input type="date" class="form-control" name="dt" value="{{ assertion.dt.strftime('%Y-%m-%d') if assertion }}">
-			</div>
-		</div>
-		<div class="row mb-2">
-			<label class="col-sm-2 col-form-label">Description</label>
-			<div class="col-sm-10">
-				<input type="text" class="form-control" name="description" value="{{ assertion.description if assertion }}">
-			</div>
-		</div>
-		<div class="row mb-2">
-			<label class="col-sm-2 col-form-label">Account</label>
-			<div class="col-sm-10">
-				<input type="text" class="form-control" name="account" value="{{ assertion.account if assertion }}">
-			</div>
-		</div>
-		<div class="row mb-4">
-			<label class="col-sm-2 col-form-label">Balance</label>
-			<div class="col-sm-10">
-				<div class="input-group">
-					<div class="input-group-text">$</div>
-					<input type="number" class="form-control" name="amount" step="0.01" value="{{ assertion.balance().quantity_string() if assertion }}">
-					<select class="form-select" name="sign">
-						<option value="dr">Dr</option>
-						<option value="cr">Cr</option>
-					</select>
+	<div class="max-w-lg mx-auto px-4">
+		<h1 class="text-3xl text-gray-900 mb-4">
+			{{ 'Edit' if assertion else 'New' }} balance assertion
+		</h1>
+		
+		<form method="POST">
+			<div class="grid grid-cols-[max-content_1fr] space-y-2 mb-4 items-baseline">
+				<label for="dt" class="block text-gray-900 pr-4">Date</label>
+				<div>
+					<input type="date" class="block w-full border-0 py-1 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 focus:ring-2 focus:ring-inset focus:ring-emerald-600" name="dt" id="dt" value="{{ assertion.dt.strftime('%Y-%m-%d') if assertion else '' }}">
+				</div>
+				<label for="description" class="block text-gray-900 pr-4">Description</label>
+				<div>
+					<input type="text" class="block w-full border-0 py-1 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 focus:ring-2 focus:ring-inset focus:ring-emerald-600" name="description" id="description" value="{{ assertion.description if assertion else '' }}">
+				</div>
+				<label for="account" class="block text-gray-900 pr-4">Account</label>
+				<div>
+					<input type="text" class="block w-full border-0 py-1 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 focus:ring-2 focus:ring-inset focus:ring-emerald-600" name="account" id="account" value="{{ assertion.account if assertion else '' }}">
+				</div>
+				<label for="amount" class="block text-gray-900 pr-4">Balance</label>
+				<div class="relative shadow-sm">
+					<div class="pointer-events-none absolute inset-y-0 left-0 flex items-center pl-3">
+						<span class="text-gray-500">$</span>
+					</div>
+					{# TODO: Display existing credit assertion as credit, not as negative debit #}
+					<input type="number" class="block w-full border-0 py-1 pl-7 pr-16 text-gray-900 ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-emerald-600" name="amount" step="0.01" value="{{ assertion.balance().quantity_string() if assertion else '' }}" placeholder="0.00">
+					<div class="absolute inset-y-0 right-0 flex items-center">
+						<select class="h-full border-0 bg-transparent py-0 pl-2 pr-8 text-gray-900 focus:ring-2 focus:ring-inset focus:ring-indigo-600" name="sign">
+							<option value="dr">Dr</option>
+							<option value="cr">Cr</option>
+						</select>
+					</div>
 				</div>
 			</div>
-		</div>
-		
-		<div class="text-end">
-			<button type="submit" class="btn btn-primary">Save</button>
-		</div>
-	</form>
+			
+			<div class="text-end">
+				<button type="submit" class="bg-emerald-600 px-3 py-1 text-white shadow-sm hover:bg-emerald-700">Save</button>
+			</div>
+		</form>
+	</div>
 {% endblock %}