:root {
    color-scheme: dark;
    --primary: #4f8cff;
    --primary-dark: #2563eb;
    --secondary: #64748b;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #fb7185;
    --info: #38bdf8;
    --accent: #2dd4bf;
    --background: #070b14;
    --surface: rgba(17, 24, 39, 0.78);
    --surface-solid: #0f172a;
    --surface-soft: rgba(255, 255, 255, 0.045);
    --text: #eef2ff;
    --text-secondary: #94a3b8;
    --border: rgba(148, 163, 184, 0.18);
    --shadow-sm: 0 8px 28px rgba(0, 0, 0, 0.18);
    --shadow-md: 0 18px 54px rgba(0, 0, 0, 0.24);
    --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.28);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --spacing-xs: 6px;
    --spacing-sm: 10px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --transition: 180ms ease;
    --sidebar-width: 232px;
    --sidebar-collapsed: 64px;
}

[data-theme="light"] {
    color-scheme: light;
    --primary: #0057ff;
    --primary-dark: #003fb8;
    --secondary: #64748b;
    --success: #067647;
    --warning: #b7791f;
    --danger: #b42318;
    --info: #0369a1;
    --accent: #0891b2;
    --background: #f6f7fb;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-solid: #ffffff;
    --surface-soft: rgba(15, 23, 42, 0.035);
    --text: #0f172a;
    --text-secondary: #64748b;
    --border: rgba(15, 23, 42, 0.12);
    --shadow-sm: 0 8px 28px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 18px 54px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 70px rgba(15, 23, 42, 0.09);
}