/* Responsive styles */
@media (max-width: 1200px) {
    .main-content {
        flex-direction: column;
    }
    
    .control-panel {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header {
        padding: 20px 0;
        margin-bottom: 20px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .image-container {
        height: 400px;
    }
    
    .control-section {
        padding: 10px;
        margin-bottom: 15px;
    }
    
    .example-images-container {
        gap: 10px;
    }
    
    .example-image {
        width: 120px;
        height: 120px;
    }
    
    .zoom-controls {
        top: 10px;
        right: 10px;
    }
    
    .pan-controls {
        bottom: 10px;
        right: 10px;
        grid-template-columns: repeat(3, 35px);
    }
    
    .control-btn {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.5rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .image-container {
        height: 300px;
    }
    
    .example-image {
        width: 100px;
        height: 100px;
    }
    
    .btn {
        padding: 10px 15px;
        font-size: 0.8rem;
    }
    
    .annotation-stats {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}