.button-ai { font-family: 'Arial', sans-serif; font-size: 16px; font-weight: bold; text-transform: uppercase; color: #333; background-color: #fff; border: 2px solid #333; padding: 10px 20px; cursor: pointer; transition: all 0.3s ease; }
.button-ai:hover { background-color: #333; color: #fff; }