:root {
  color-scheme: dark;
  --color-primary: #651bee;
  --color-secondary: #2e0085;
  --color-background: #0f172a;
  --color-card: rgba(30, 41, 59, 0.92);
  --color-text: #f8fafc;
  --color-success: #005c02;
  --color-danger: #ff0000;
  --panel-bg: #0f172a;
  --panel-card: rgba(30, 41, 59, 0.92);
  --panel-text: #f8fafc;
  --panel-text-muted: rgba(226, 232, 240, 0.72);
  --panel-btn: linear-gradient(90deg, #651bee 0%, #2e0085 100%);
  --panel-btn-text: #ffffff;
  --panel-radius: 10px;
  --panel-shadow: 12px 12px 28px rgba(0, 0, 0, 0.4);
  --panel-surface: rgba(255, 255, 255, 0.08);
  --panel-surface-hover: rgba(255, 255, 255, 0.12);
  --panel-border: rgba(148, 163, 184, 0.22);
  --panel-input-bg: rgba(2, 6, 23, 0.45);
  --panel-input-border: rgba(148, 163, 184, 0.28);
  --panel-topbar: rgba(2, 6, 23, 0.55);
  --panel-nav-text: rgba(226, 232, 240, 0.82);
  --panel-hamburger: #ffffff;
  --login-bg: #F9FAFC;
  --login-card: #FFFFFF;
  --login-btn: #4A6CF7;
}