:root {
    /* Paleta - estilo SaaS minimalista */
    --color-bg:           #f7f8fa;
    --color-surface:      #ffffff;
    --color-border:       #e4e7ec;
    --color-text:         #1f2430;
    --color-text-muted:   #6b7280;

    --color-primary:      #3b5bdb;
    --color-primary-dark: #2f47ad;
    --color-primary-bg:   #edf0fd;

    --color-success:      #12875a;
    --color-danger:       #d92d20;

    --radius-sm: 6px;
    --radius-md: 10px;

    --spacing-1: 4px;
    --spacing-2: 8px;
    --spacing-3: 12px;
    --spacing-4: 16px;
    --spacing-5: 24px;
    --spacing-6: 32px;

    --shadow-card: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);

    --font-base: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}