Rewrite the following paragraph adding adjectives and adverbs.
John walked into the room. He smiled.
Confidently, John walked into the spacious, well-lit room. He smiled brightly, displaying his dazzling white teeth.
Complete the following task based on the instruction and optional input provided.### Instruction:
Rewrite the following paragraph adding adjectives and adverbs.

### Input:
John walked into the room. He smiled.

### Output:
Confidently, John walked into the spacious, well-lit room. He smiled brightly, displaying his dazzling white teeth.