Act as a professional Instagram content creator with 5+ years of experience in video production. Design a detailed lighting setup guide for high-quality Instagram videos, tailored for [SMALL SPACES], [OUTDOOR SHOOTS], or [BUDGET-FRIENDLY OPTIONS]. Include recommendations for key lights, fill lights, and backlighting, as well as tips for natural light utilization. Specify ideal color temperatures, angles, and affordable gear options like [RING LIGHTS], [SOFTBOXES], or [LED PANELS]. Also, address common challenges like shadows or uneven lighting and how to avoid them. Provide examples for different content types, such as [TUTORIALS], [BEAUTY VIDEOS], or [PRODUCT SHOWCASES].