:root[data-theme="paper"] {
  --color-bg:              #fffdf5;
  --color-surface:         #ffffff;
  --color-surface-alt:     #fef9e7;
  --color-border:          #000000;
  --color-primary:         #ffeb3b;
  --color-primary-hover:   #fdd835;
  --color-primary-glow:    rgba(255, 235, 59, 0.3);
  --color-text:            #000000;
  --color-text-muted:      #525252;
  --color-text-on-primary: #000000;
  --color-accent:          #000000;
  --font-heading:          Georgia, serif;
  --font-body:             'Courier New', Courier, monospace;
  --radius-sm:             0px;
  --radius-md:             4px;
  --radius-lg:             8px;
  --radius-full:           9999px;
  --transition:            all 0.3s ease;
  --shadow-sm:             4px 4px 0px #000000;
  --shadow-md:             8px 8px 0px #000000;
  --shadow-lg:             12px 12px 0px #000000;
  --shadow-neu-out:        none;
  --shadow-neu-in:         none;
}