<div style="text-align: center; padding: 6rem 1.5rem;">
<h1 style="font-size: 4rem; margin-bottom: 1rem;">404</h1>
<p style="font-size: 1.5rem; color: var(--gray); margin-bottom: 2rem;">Page Not Found</p>
<a href="/" style="
padding: 1rem 2.5rem;
border-radius: 16px;
font-size: 1.1rem;
font-weight: 600;
text-decoration: none;
display: inline-block;
background: linear-gradient(135deg, var(--blue), var(--blue-light));
color: var(--white);
">Go Home</a>
</div>