:root {
    /* === Base Backgrounds === */
    --color-bg:          #1e293b;
    --color-surface:     #273449;
    --color-panel:       #334155;
    --color-border:      #475569;
  
    /* === Text === */
    --color-text:        #e5e7eb;
    --color-text-muted:  #94a3b8;
    --color-heading:     #f8fafc;
  
    /* === Primary (Türkis) === */
    --color-primary:         #2dd4bf;
    --color-primary-hover:   #22c1ac;
    --color-primary-active:  #1db8a3;
  
    /* === Accent / Danger (Rot) === */
    --color-danger:         #ef4444;
    --color-danger-hover:   #dc2626;
    --color-danger-bg:      #4b1c1c;
  
    /* === Inputs / Forms === */
    --input-bg:         #334155;
    --input-border:     #475569;
    --input-focus:      #2dd4bf;
    --input-radius:     0.375rem;
  
    /* === Modals === */
    --modal-bg:         #273449;
    --modal-overlay:    rgba(15, 23, 42, 0.7);
    --modal-radius:     0.75rem;
    --modal-shadow:     0 8px 24px rgba(0, 0, 0, 0.2);
  
    /* === Buttons === */
    --btn-padding:      0.5rem 1rem;
    --btn-radius:       0.5rem;
    --btn-shadow:       0 2px 4px rgba(0, 0, 0, 0.2);
    --btn-shadow-reverse:       0 -2px 4px rgba(0, 0, 0, 0.2);
    --btn-shadow-hover: 0 3px 8px rgba(0, 0, 0, 0.4);
    --btn-shadow-active:0 3px 6px rgba(0, 0, 0, 0.4);
  
    /* === Scrollbar === */
    --scroll-thumb:     #64748b;
    --scroll-track:     #1e293b;
}