:root {
    --primary-gradient: linear-gradient(45deg, #1a1a2e, #16213e, #0f3460);
    --accent-gradient: linear-gradient(45deg, #00ff88, #00d4ff, #ff00ff);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --error-bg: rgba(255, 68, 68, 0.9);
    --success-bg: rgba(0, 255, 136, 0.9);
}