.code-view .lines-num:hover,.file-preview .lines-num:hover {  color: var(--color-text-dark) !important;} .code-line-button {  border: 1px solid var(--color-secondary);  border-radius: var(--border-radius);  padding: 1px 4px !important;  position: absolute;  font-family: var(--fonts-regular);  left: 0;  transform: translateX(calc(-50% + 6px));  cursor: pointer;} .code-line-button:hover {  background: var(--color-secondary) !important;}