.button-ai { background-color: black !important; color: white !important; border: none !important; padding: 10px 20px !important; text-align: center !important; text-decoration: none !important; display: inline-block !important; font-size: 16px !important; transition: background-color 0.3s !important; }
.button-ai:hover { background-color: #333 !important; }