Here is the Greek Dark theme:

--background-color-base: #121212
--link-color: #d4af37
--link-hover-color: gold
--link-visited-color: #808080
--text-color-base: #d4af37
--button-background-color-base: #2e4057
--button-border-color-base: #2e4057
--button-hover-background-color: gold
--button-hover-text-color: #121212
--button-text-color-base: #d4af37
--tab-background-color: #1e1e1e
--tab-background-color-active: gold
--tab-border-color: #2e4057
--tab-border-color-active: #2e4057
--tab-text-color: #d4af37
--tab-text-color-active: #2e4057
--scrollbar-thumb-color: #2e4057
--scrollbar-track-color: #1e1e1e
--agent-background-color: #d4af37
--agent-text-color: #121212
--human-background-color: #2e4057
--human-text-color: #d4af37
--side-panel-tab-content-background-color: rgba(255,215,0,0.025)
--light-background-color: rgba(255,215,0,0.05)
--very-light-background-color: rgba(255,215,0,0.025)
