:root {
    --primary-red: #8B0000;
    --secondary-red: #B22222;
    --accent-red: #DC143C;
    --light-red: #FF6B6B;
    --dark-bg: #1a1a1a;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #343a40;
    --white: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 8px 25px rgba(0,0,0,0.15);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.1);
    
    /* Gradientes */
    --gradient-accent: linear-gradient(90deg, var(--accent-red), var(--light-red));
}