<?php
/**
 * System Constants
 */

// Grade weights (Kent's Repertory)
define('GRADE_WEIGHTS', [1 => 2, 2 => 4, 3 => 7, 4 => 10]);
define('GRADE_CSS', [1 => 'grade-1', 2 => 'grade-2', 3 => 'grade-3', 4 => 'grade-4']);

// Subscription plans
define('SUBSCRIPTION_PLANS', ['1month' => 30, '6month' => 180, '1year' => 365, 'unlimited' => null]);

// Pagination
define('ITEMS_PER_PAGE', 20);
define('DISPLAY_DATE_FORMAT', 'd-m-Y');
define('DISPLAY_DATE_TIME_FORMAT', 'd-m-Y H:i:s');
?>