:root {
    --efax-primary:   #1f6feb;
    --efax-primary-d: #1a5fd0;
    --efax-dark:      #0d1b2a;
    --efax-header:    #12263f;
    --efax-canvas:    #f4f6f9;
    --efax-card:      #ffffff;
    --efax-border:    #e2e8f0;
    --efax-text:      #1b2733;
    --efax-muted:     #64748b;
}