Arts & Culture (e.g., music, painting, theater), Career Development & Entrepreneurship, Community Building & Volunteering, Education & Learning (e.g., tutoring, academic growth), Environment & Sustainability (e.g., climate action, recycling), Hobbies and Leisure (e.g., gaming, cinema, photography), Health & Wellbeing (e.g., mental health, yoga), Intercultural Learning & Global Mobility (e.g., exchange programs, international projects, collaboration), Science and Technology (e.g., digitalisation, coding, AI, robotics), Social Justice & Human Rights (e.g., gender equality, LGBTQ+ rights), Sports and Physical Activities (e.g., team sports, fitness), Politics and Governance (e.g., civic engagement)