document.querySelectorAll('.panel-small')?.forEach(el => {
    el.addEventListener('click', (event) => {
        let self = event.target;
        if (self.classList.contains('panel-small') || self.closest('.panel-small')){
            if (!self.classList.contains('panel-small')){
                self = self.closest('.panel-small');
            }

            if (self.classList.contains('source_code')) {
                window.open('https://github.com/clarinsi/STARK', '_blank');
                return; // Skip further handling
            }

            const id = self?.id;
            if (id){
                document.querySelectorAll('.panel-content-section')?.forEach(section => {
                    section.hidden = true;
                });
                document.querySelectorAll('.panel-small')?.forEach(el => el.classList.remove('active'))
                self.classList.add('active');
                const targetSection = document.querySelector(`[data-content-for="${id}"]`);
                if (targetSection) {
                    targetSection.hidden = false;
                }
            }
        }
    })
})