@media (max-width: 768px) {
    .video-container {
        grid-template-columns: 1fr;
    }
    
    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
    }
    
    .detection-buttons-row {
        grid-template-columns: 1fr;
    }
    
    .color-checkboxes {
        grid-template-columns: 1fr 1fr;
    }
    
    .color-coordinates {
        grid-template-columns: 1fr;
    }
    
    .voice-commands-list {
        grid-template-columns: 1fr;
    }
}