<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Layout Test</title>

<link rel="stylesheet" href="assets/css/app.css">

<style>
body {
    margin: 0;
}

/* Layout */
.layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: #06101f;
    color: white;
    padding: 20px;
}

/* Main */
.main {
    flex: 1;
    padding: 24px;
    background: #f1f5f9;
}
</style>
</head>

<body>

<?php include 'topbar.php'; ?>

<div class="layout">
    <div class="sidebar">
        Sidebar test
    </div>

    <div class="main">
        <h1>Test Page</h1>
        <p>If you still see white space above this, problem is CSS.</p>
    </div>
</div>

</body>
</html>