CREDITS & LICENSES ================== This project uses the following third-party open source libraries: 1. DOMPurify - Purpose: XSS Security & Input Sanitization - License: Apache 2.0 / MPL 2.0 - URL: https://github.com/cure53/DOMPurify 2. Canvas Confetti - Purpose: Visual effects for winner announcement - License: ISC - URL: https://github.com/catdad/canvas-confetti 3. SheetJS (xlsx) - Purpose: Excel export functionality - License: Apache 2.0 - URL: https://github.com/SheetJS/sheetjs 4. Intl-Tel-Input - Purpose: International Telephone Input - License: MIT - URL: https://github.com/jackocnr/intl-tel-input 5. Html2Canvas - Purpose: Screenshot generation - License: MIT - URL: https://html2canvas.hertzen.com/ 6. jsPDF [NEW in v1.1] - Purpose: PDF Ticket generation - License: MIT - URL: https://github.com/parallax/jsPDF 7. QRCode.js [NEW in v1.1] - Purpose: QR Code generation for tickets - License: MIT - URL: https://github.com/davidshimjs/qrcodejs 8. SortableJS [NEW in v1.1] - Purpose: Drag & Drop interface for Prize Management - License: MIT - URL: https://github.com/SortableJS/Sortable FONTS & ICONS ============= - System Fonts (Apple, BlinkMacSystemFont, Roboto, etc.) - No license required. - Emoji Flags - Standard Unicode.