script.js

document.addEventListener('DOMContentLoaded', () => {
  feather.replace();
  
  // Tooltip functionality
  const tooltipTriggers = document.querySelectorAll('[data-tooltip]');
  tooltipTriggers.forEach(trigger => {
    trigger.addEventListener('mouseenter', showTooltip);
    trigger.addEventListener('mouseleave', hideTooltip);
  });

  function showTooltip(e) {
    const tooltip = document.createElement('div');
    tooltip.className = 'absolute z-50 px-2 py-1 text-xs text-white bg-gray-800 rounded shadow-lg';
    tooltip.textContent = e.target.dataset.tooltip;
    document.body.appendChild(tooltip);
    
    const rect = e.target.getBoundingClientRect();
    tooltip.style.top = `${rect.top - tooltip.offsetHeight - 5}px`;
    tooltip.style.left = `${rect.left + rect.width / 2 - tooltip.offsetWidth / 2}px`;
    
    e.target.dataset.tooltipId = tooltip;
  }

  function hideTooltip(e) {
    if (e.target.dataset.tooltipId) {
      e.target.dataset.tooltipId.remove();
    }
  }
});