XML 130 R30.htm IDEA: XBRL DOCUMENT
v3.25.2

Accrued Liabilities and Other Payables (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Accrued Liabilities and Other Payables |
Schedule of accrued liabilities and other payables |
|  | June 30, 2025 |  |  | December 31, 2024 |
Credit card payable |  | $ | 26,496 |  |  | $ | 58,269 |
Payroll tax payable |  |  | 3,927 |  |  |  | 5,146 |
Total |  | $ | 30,423 |  |  | $ | 63,415 |

X
- References No definition available. + Details
Name: | class_AccruedLiabilitiesAndOtherPayablesAbstract
Namespace Prefix: | class_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration