Appearance

• Accent Color (default: #1819ed): active links and highlights
• Text Color (default: #0f172a)
• Muted Text Color (default: #64748b)
• Panel Background (default: #ffffff)
• Border Color (default: rgba(15,23,42,0.12)): solid colour or rgba value
• Border Radius (px) (default: 12)
• Drop Shadow (default: Yes)
• Max Width (default: 100%): for example 480px or 100%

Theme presets change the overall look. Appearance colours still apply on every theme.