Horror Hotel assignment puzzle thing

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Across
  1. 3. a thing people read
  2. 4. opposite of day
  3. 5. a shade of everything with matter
  4. 7. a person who murders people
  5. 9. opposite of alive
  6. 11. the first color of a rainbow
  7. 12. a way to film events
  8. 13. a type in pokemon
  9. 15. an emotion when facing something scary
  10. 17. something supernatural
  11. 18. a person who kills people
Down
  1. 1. a group of people who fight off ghosts
  2. 2. something that is possessed or corrupted
  3. 3. that comes out of humans?
  4. 6. the first word of the title
  5. 8. something that can lift more than parents
  6. 10. something that comes for everyone
  7. 14. an app with people who make content
  8. 16. where people go to private fun