body { font-family: 'Helvetica', 'Arial', sans-serif; }
.sharp-button { transition: background-color 0.2s; }
.sharp-button:hover { background-color: rgb(255,255,255); color: rgb(0,0,0); }
.dark .sharp-button:hover { background-color: white; color: black; }
.disabled:hover { cursor: not-allowed; }