:root {
  /* Ana Renkler - Logo'dan türetildi */
  --color-bg:           #0B1437;
  --color-bg-secondary: #111C44;
  --color-bg-card:      #1A2555;
  --color-bg-sidebar:   #0D1B3E;
  --color-border:       rgba(255, 255, 255, 0.08);

  /* Marka Renkleri */
  --color-primary:      #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-primary-glow: rgba(37, 99, 235, 0.25);
  --color-accent:       #38BDF8;
  --color-accent-glow:  rgba(56, 189, 248, 0.2);

  /* Durum Renkleri */
  --color-success:      #16A34A;
  --color-success-bg:   rgba(22, 163, 74, 0.12);
  --color-warning:      #F59E0B;
  --color-warning-bg:   rgba(245, 158, 11, 0.12);
  --color-danger:       #DC2626;
  --color-danger-bg:    rgba(220, 38, 38, 0.12);

  /* Metin */
  --color-text:         #FFFFFF;
  --color-text-muted:   #94A3B8;
  --color-text-dim:     #64748B;

  /* Boyutlar */
  --radius-sm:          8px;
  --radius:             12px;
  --radius-lg:          16px;
  --radius-xl:          24px;

  /* Gölgeler */
  --shadow-sm:   0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow:      0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.2);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);

  /* Geçişler */
  --transition: 0.2s ease;

  /* Sidebar genişliği */
  --sidebar-width: 260px;
}