:root {
    --primary: #3b82f6;
    --primary-light: #60a5fa;
    --primary-rgb: 59, 130, 246;
    --primary-gradient: linear-gradient(135deg, #3b82f6, #60a5fa);

    --success: #22c55e;
    --success-light: #4ade80;
    --success-rgb: 34, 197, 94;

    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --warning-rgb: 245, 158, 11;

    --danger: #ef4444;
    --danger-light: #f87171;
    --danger-rgb: 239, 68, 68;

    --bg-global: #f3f4f6;
    --bg-white: #ffffff;
    --bg-dark: #1f2937;

    --text-title: #1f2937;
    --text-body: #6b7280;
    --text-white: #ffffff;

    --border-color: #e5e7eb;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;

    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 20px rgba(59, 130, 246, 0.15), 0 4px 8px rgba(59, 130, 246, 0.1);
}