<h2>Verify Your Email Address</h2><p>Hello {{user_name}},</p><p>Thank you for registering with {{site_name}}! To complete your registration and activate your account, please verify your email address by clicking the button below:</p><div style="text-align: center; margin: 30px 0;"><a href="{{verification_url}}" class="email-button">Verify Email Address</a></div><div class="highlight-box"><h4>Important Information</h4><p>This verification link will expire on <strong>{{verification_expires}}</strong>.</p></div>