:root {
    /* Colors */
    --color-primary: #2dc7d1;
    --color-primary-hover: #2cb5be;
    --color-secondary: #6b7280;
    --color-secondary-hover: #4b5563;
    --color-success: #589d17;
    --color-danger: #dc2626;
    --color-warning: #d97706;
    --color-info: #2563eb;

    /* Chart Colors */
    --chart-color-1: #2dc7d1;
    --chart-color-2: #d97706;
    --chart-color-3: #dc2626;
    --chart-color-4: #059669;
    --chart-color-5: #2563eb;
    --chart-color-6: #6b7280;
    --chart-color-7: #8b5cf6;
    --chart-color-8: #ec4899;
    --chart-color-9: #f59e0b;
    --chart-color-10: #10b981;

    /* Background colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f3f4f6;
    --bg-tertiary: #e5e7eb;

    /* Text colors */
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;

    /* Border colors */
    --border-primary: #e5e7eb;
    --border-secondary: #d1d5db;

    /* Spacing */
    --spacing-xs: 0.25rem;  /* 4px */
    --spacing-sm: 0.5rem;   /* 8px */
    --spacing-md: 1rem;     /* 16px */
    --spacing-lg: 1.5rem;   /* 24px */
    --spacing-xl: 2rem;     /* 32px */

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);

    /* Font sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;

    /* Font weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Transitions */
    --transition-delay: 250ms;
    --transition-fast: 150ms;
    --transition-normal: 250ms;
    --transition-slow: 350ms;

    /* Other */
    --color-login-bg: #20242e;
}

/* Dark theme */
[data-theme="dark"] {
    /* Colors */
    --color-primary: #24a5ad;
    --color-primary-hover: #34e0eb;
    --color-secondary: #8a8f99;
    --color-secondary-hover: #b8bcc2;
    --color-success: #447614;
    --color-danger: #bd3535;
    --color-warning: #ae6108;
    --color-info: #1a4bb7;

    /* Chart Colors */
    --chart-color-1: #1b8d94;
    --chart-color-2: #ae6108;
    --chart-color-3: #a11919;
    --chart-color-4: #447614;
    --chart-color-5: #1a4bb7;
    --chart-color-6: #6b7280;
    --chart-color-7: #663dc4;
    --chart-color-8: #a72364;
    --chart-color-9: #8c7309;
    --chart-color-10: #098159;

    /* Background colors */
    --bg-primary: #242529;
    --bg-secondary: #2a2b30;
    --bg-tertiary: #393b40;

    /* Text colors */
    --text-primary: #d1d5db;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Border colors */
    --border-primary: #313236;
    --border-secondary: #3a3b3e;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.15);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.2);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.25);
}