in(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;
        }
        
        /* Common presentation elements */
        .slide-title {
            font-size: 48px;
            font-weight: bold;
            margin-bottom: 30px;
            color: #