added some function for choose date

static/css/style.css

@@ -242,6 +242,62 @@ body::before {
     color: var(--text-muted);
 }
 
+.text-sm {
+    font-size: 0.875rem;
+}
+
+.text-muted {
+    color: var(--text-muted);
+}
+
+.mb-2 {
+    margin-bottom: 0.5rem;
+}
+
+.table-responsive {
+    overflow-x: auto;
+}
+
+.preview-table {
+    width: 100%;
+    border-collapse: collapse;
+    margin-top: 0.5rem;
+    background: rgba(255, 255, 255, 0.02);
+    border: 1px solid var(--border);
+    border-radius: var(--radius);
+    overflow: hidden;
+}
+
+.preview-table th, .preview-table td {
+    padding: 0.75rem 1rem;
+    text-align: left;
+    border-bottom: 1px solid var(--border);
+}
+
+.preview-table th {
+    background: rgba(255, 255, 255, 0.04);
+    font-weight: 600;
+    color: var(--text-primary);
+}
+
+.preview-table tr {
+    transition: var(--transition);
+    cursor: pointer;
+}
+
+.preview-table tbody tr:hover {
+    background: rgba(255, 255, 255, 0.06);
+}
+
+.preview-table tbody tr.excluded {
+    opacity: 0.5;
+    background: rgba(239, 68, 68, 0.05);
+}
+
+.preview-table tbody tr.excluded td {
+    text-decoration: line-through;
+}
+
 /* File Preview */
 .file-preview {
     margin-top: 1.5rem;