/* Minimal calculator-specific styling */
        .flag {
            font-size: 2em;
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        
        .grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
        }
        
        @media (max-width: 768px) {
            .grid {
                grid-template-columns: 1fr;
            }
        }