body { font-family: Arial, sans-serif; margin: 0; padding: 20px; }
header { margin-bottom: 20px; }
input, select { padding: 5px 10px; margin-right: 10px; }
.promptCard { border: 1px solid #ccc; padding: 15px; margin-bottom: 10px; border-radius: 5px; }
.promptCard.favorite { border-color: #f39c12; background-color: #fff8e1; }