great!!

Please highlight the generated password text with noticeable color.

Please add more padding to the customization password so the card is bigger than the generated password's card. Inside the card also add title for customization. makes the font bigger also great.

For button please make the font bigger.

For themes i would like to make it more professional.
Please improve the color theme for the most suitable colors for a website providing information security services often align with themes of trust, security, and professionalism.

Symbolism: Safety, security, and growth.
Change the color to conveys a sense of safety and stability, reassuring users of their data's protection.
Pair the primary color with neutral tones for a balanced, approachable design.