Magento 2.1 Admin panel isn't loading properly

Question

It shows error we deploy command:

Compilation from source:
adminhtml/Magento/backend/en_US/css/styles.less
Unable to get content for adminhtml/Magento/backend/en_US/Magento_ConfigurableProduct/css/source/module/components/navigation-bar/_navigation-bar.less

Answer 1

You can deploy static view files specific for admin area only and with specific language:

php bin/magento setup:static-content:deploy en_US --area adminhtml  

Note: you can change the language as per your requirement.