modified: .gitignore

modified:   QUICKSTART.md
	modified:   app.py
	new file:   output/.gitkeep
	modified:   static/css/style.css
	modified:   static/js/images-to-pdf.js
	modified:   templates/images_to_pdf.html
	new file:   uploads/.gitkeep

static/css/style.css

@@ -411,4 +411,101 @@ footer {
 /* File Type Icons */
 .file-type-pdf { color: #dc3545; }
 .file-type-image { color: #28a745; }
-.file-type-zip { color: #ffc107; }
+.file-type-zip { color: #ffc107; }
+
+/* Image Preview */
+.image-preview {
+    max-width: 120px;
+    max-height: 120px;
+    object-fit: cover;
+    border-radius: var(--border-radius);
+    border: 2px solid #e9ecef;
+    transition: all 0.3s ease;
+    cursor: pointer;
+}
+
+.image-preview:hover {
+    border-color: var(--primary-color);
+    transform: scale(1.05);
+}
+
+.image-preview.size-small {
+    max-width: 80px;
+    max-height: 80px;
+}
+
+.image-preview.size-medium {
+    max-width: 120px;
+    max-height: 120px;
+}
+
+.image-preview.size-large {
+    max-width: 160px;
+    max-height: 160px;
+}
+
+.image-preview-large {
+    max-width: 200px;
+    max-height: 200px;
+    cursor: pointer;
+}
+
+/* Rotation controls */
+.rotation-controls {
+    display: flex;
+    gap: 0.25rem;
+    margin-top: 0.5rem;
+}
+
+.rotation-btn {
+    width: 32px;
+    height: 32px;
+    border-radius: 50%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 0.75rem;
+}
+
+/* Image rotation classes */
+.rotate-0 { transform: rotate(0deg); }
+.rotate-90 { transform: rotate(90deg); }
+.rotate-180 { transform: rotate(180deg); }
+.rotate-270 { transform: rotate(270deg); }
+
+/* Image modal */
+.image-modal .modal-body {
+    padding: 0;
+    text-align: center;
+}
+
+.image-modal .modal-body img {
+    max-width: 100%;
+    max-height: 80vh;
+    object-fit: contain;
+}
+
+/* File item enhanced */
+.file-item-enhanced {
+    padding: 1rem;
+    border-radius: var(--border-radius);
+    transition: all 0.3s ease;
+}
+
+.file-item-enhanced:hover {
+    background-color: rgba(0, 123, 255, 0.05);
+    transform: translateY(-2px);
+    box-shadow: var(--box-shadow-lg);
+}
+
+.image-info {
+    flex: 1;
+    min-width: 0;
+}
+
+.image-controls {
+    display: flex;
+    flex-direction: column;
+    gap: 0.5rem;
+    align-items: flex-end;
+}