My Pandabuy Spreadsheet Shopping Adventure body { font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; margin: 0; padding: 20px; background: #f8f9fa; } .container { max-width: 800px; margin: 0 auto; background: white; padding: 30px; border-radius: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); } h1 { color: #2c3e50; border-bottom: 3px solid #3498db; padding-bottom: 10px; } h2 { color: #34495e; margin-top: 30px; } .highlight { background: #fff3cd; padding: 15px; border-left: 4px solid #ffc107; margin: 20px 0; } .pro-tip { background: #d1ecf1; padding: 15px; border-radius: 8px; margin: 20px 0; } a { color: #e74c3c; text-decoration: none; font-weight: bold; } a:hover { text-decoration: underline; } .author-box { background: #ecf0f1; padding: 20px; border-radius: 10px; margin: 30px…