      <div class="aurora-shape shape1"></div>
        <div class="aurora-shape shape2"></div>
        <div class="aurora-shape shape3"></div>
    </div>

    <header class="header">
        <div class="logo-container">
            <!-- Can add a small logo here if desired -->
        </div>
        <div class="theme-switch-wrapper">
            <label class="theme-switch" for="checkbox">
                <input type="checkbox" id="checkbox" />
                <div class="slider round"></div>
   