body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.7; margin: 40px; background-color: #f4f4f4; color: #333; } h1, h2, h3 { color: #2c3e50; font-weight: bold; margin-bottom: 15px; } h1 { font-size: 2.5em; text-align: center; margin-bottom: 30px; } h2 { font-size: 1.8e…