update

app/static/css/style.css

@@ -0,0 +1,159 @@
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
+    line-height: 1.6;
+    background-color: #f5f5f5;
+    color: #333;
+}
+
+.container {
+    max-width: 1200px;
+    margin: 0 auto;
+    padding: 2rem;
+}
+
+h1 {
+    text-align: center;
+    margin-bottom: 2rem;
+    color: #2c3e50;
+}
+
+.upload-section {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 1rem;
+    margin-bottom: 2rem;
+}
+
+.upload-box {
+    width: 100%;
+    max-width: 500px;
+    height: 200px;
+    border: 2px dashed #3498db;
+    border-radius: 8px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    transition: border-color 0.3s ease;
+    background-color: #fff;
+}
+
+.upload-box:hover {
+    border-color: #2980b9;
+}
+
+.upload-content {
+    text-align: center;
+}
+
+.upload-icon {
+    width: 64px;
+    height: 64px;
+    margin-bottom: 1rem;
+}
+
+.browse-text {
+    color: #3498db;
+    text-decoration: underline;
+    cursor: pointer;
+}
+
+button {
+    padding: 0.8rem 1.5rem;
+    font-size: 1rem;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+}
+
+#detectButton {
+    background-color: #3498db;
+    color: white;
+}
+
+#detectButton:disabled {
+    background-color: #bdc3c7;
+    cursor: not-allowed;
+}
+
+#testButton {
+    background-color: #2ecc71;
+    color: white;
+}
+
+#detectButton:hover:not(:disabled) {
+    background-color: #2980b9;
+}
+
+#testButton:hover {
+    background-color: #27ae60;
+}
+
+.results-section {
+    margin-top: 2rem;
+}
+
+.image-container {
+    display: flex;
+    gap: 2rem;
+    justify-content: center;
+    flex-wrap: wrap;
+}
+
+.image-box {
+    flex: 1;
+    min-width: 300px;
+    max-width: 500px;
+    background-color: white;
+    padding: 1rem;
+    border-radius: 8px;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+}
+
+.image-box h3 {
+    margin-bottom: 1rem;
+    text-align: center;
+}
+
+.image-box img {
+    width: 100%;
+    height: auto;
+    border-radius: 4px;
+    display: none;
+}
+
+.loading-spinner {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(255,255,255,0.8);
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    z-index: 1000;
+}
+
+.spinner {
+    width: 50px;
+    height: 50px;
+    border: 5px solid #f3f3f3;
+    border-top: 5px solid #3498db;
+    border-radius: 50%;
+    animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+    0% { transform: rotate(0deg); }
+    100% { transform: rotate(360deg); }
+}

app/static/images/upload-icon.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="64" height="64" viewBox="0 0 24 24" fill="none" stroke="#3498db" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+    <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
+    <polyline points="17 8 12 3 7 8"/>
+    <line x1="12" y1="3" x2="12" y2="15"/>
+</svg>

app/static/js/main.js

@@ -0,0 +1,100 @@
+document.addEventListener('DOMContentLoaded', function() {
+    const dropZone = document.getElementById('dropZone');
+    const fileInput = document.getElementById('fileInput');
+    const detectButton = document.getElementById('detectButton');
+    const testButton = document.getElementById('testButton');
+    const originalImage = document.getElementById('originalImage');
+    const resultImage = document.getElementById('resultImage');
+    const loading = document.getElementById('loading');
+
+    // Handle drag and drop
+    dropZone.addEventListener('dragover', (e) => {
+        e.preventDefault();
+        dropZone.style.borderColor = '#2980b9';
+    });
+
+    dropZone.addEventListener('dragleave', (e) => {
+        e.preventDefault();
+        dropZone.style.borderColor = '#3498db';
+    });
+
+    dropZone.addEventListener('drop', (e) => {
+        e.preventDefault();
+        dropZone.style.borderColor = '#3498db';
+        
+        const file = e.dataTransfer.files[0];
+        if (file && file.type.startsWith('image/')) {
+            handleImageSelection(file);
+        }
+    });
+
+    // Handle click to upload
+    dropZone.addEventListener('click', () => {
+        fileInput.click();
+    });
+
+    fileInput.addEventListener('change', (e) => {
+        const file = e.target.files[0];
+        if (file) {
+            handleImageSelection(file);
+        }
+    });
+
+    function handleImageSelection(file) {
+        const reader = new FileReader();
+        reader.onload = function(e) {
+            originalImage.src = e.target.result;
+            originalImage.style.display = 'block';
+            detectButton.disabled = false;
+        };
+        reader.readAsDataURL(file);
+    }
+
+    // Handle detect button click
+    detectButton.addEventListener('click', async () => {
+        const formData = new FormData();
+        formData.append('image', fileInput.files[0]);
+        
+        try {
+            loading.style.display = 'flex';
+            const response = await fetch('/detect', {
+                method: 'POST',
+                body: formData
+            });
+            
+            if (response.ok) {
+                const blob = await response.blob();
+                resultImage.src = URL.createObjectURL(blob);
+                resultImage.style.display = 'block';
+            } else {
+                alert('Error processing image');
+            }
+        } catch (error) {
+            console.error('Error:', error);
+            alert('Error processing image');
+        } finally {
+            loading.style.display = 'none';
+        }
+    });
+
+    // Handle test button click
+    testButton.addEventListener('click', async () => {
+        try {
+            loading.style.display = 'flex';
+            const response = await fetch('/detect/test');
+            
+            if (response.ok) {
+                const blob = await response.blob();
+                resultImage.src = URL.createObjectURL(blob);
+                resultImage.style.display = 'block';
+            } else {
+                alert('Error running test detection');
+            }
+        } catch (error) {
+            console.error('Error:', error);
+            alert('Error running test detection');
+        } finally {
+            loading.style.display = 'none';
+        }
+    });
+});