* {
  /* Doruk Tasarım Brand Colors - Charcoal, Gray, White with Frosted Glass */
  --primary-color: rgba(31, 41, 55, 0.9);
  --primary-color-rgb: 31, 41, 55;
  --secondary-color: #6B7280;
  --secondary-color-rgb: 107, 114, 128;
  --background: #FFFFFF;
  --title-font-color: #1F2937;
  --body-font-color: #374151;
  --dark-body-font-color: rgba(255, 255, 255, .85);
  --bg-color-even: #F3F4F6;
  --bg-color-odd: #FFFFFF;
  --bg-dark-1: #1F2937;
  --bg-dark-1-rgb: 31, 41, 55;
  --bg-dark-2: #111827;
  --bg-dark-3: #374151;
  --bg-dark-3-rgb: 55, 65, 81;
  --bg-grey: #E5E7EB;
  --bg-light: #F9FAFB;
  
  /* Extended Color Palette with Frosted Glass Alpha */
  --accent-dark: rgba(31, 41, 55, 0.9);
  --accent-dark-light: rgba(55, 65, 81, 0.85);
  --accent-dark-deep: rgba(17, 24, 39, 0.95);
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --white: #FFFFFF;
  --black: #000000;
  
  /* Frosted Glass Effect Variables */
  --frosted-blur: blur(10px);
  --frosted-blur-heavy: blur(15px);
  --frosted-border: 1px solid rgba(255, 255, 255, 0.2);
  --frosted-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}