en;
            
            /* Auto-scale to fit viewport while maintaining aspect ratio */
            transform-origin: center center;
            transform: scale(min(100vw / 1920px, 100vh / 1080px));
        }
        
        /* Slide number indicator */
        .slide-number {
            position: absolute;
            bottom: 30px;
            right: 30px;
            font-size: 18px;
            color: #666666;
            font-weight: 500;
            z-index: 1000;
        }
        
        /* 