issues (design to frontend)

[Prabhmeetchef]

• 'OR' in the login page and signup goes over the line.
• Delete modal to be changed for notebook and nodes.
• Nodes symbol to be changed in the sidebar.
• Decrease the opacity of the notebook graphic at the notebook dashboard.
• Nodes and notebook headings can be moved upwards a little bit so that it's centrally next to the sidebar logo section.
• Message sent succesfully modal to be added to landing page.
• Change create node design according to creatie.
• Change the red color brightness for buttons.
• padding to be removed from create notebook and create node top.