:root {
  /* Common variables */
  --glass-blur: 15px;
  --glass-radius: 12px;
  --transition-speed: 0.3s;

  /* Light Theme */
  --bg-gradient: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  --text-color: #1e293b;
  --nav-bg: rgba(255, 255, 255, 0.2);
  --accent-color: #3b82f6;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Dark Theme */
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --glass-bg: rgba(20, 20, 30, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --text-color: #f1f5f9;
    --nav-bg: rgba(0, 0, 0, 0.3);
    --accent-color: #60a5fa;
  }
}

/* User defined theme overrides */
[data-theme='light'] {
  --bg-gradient: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  --text-color: #1e293b;
  --nav-bg: rgba(255, 255, 255, 0.2);
  --accent-color: #3b82f6;
}

[data-theme='dark'] {
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --glass-bg: rgba(20, 20, 30, 0.4);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  --text-color: #f1f5f9;
  --nav-bg: rgba(0, 0, 0, 0.3);
  --accent-color: #60a5fa;
}