Enhanced CSS - comprehensive high contrast for all elements

app.py

@@ -322,6 +322,61 @@ th, td {
 .footer strong {
     color: #FFFFFF !important;
 }
+
+/* Dropdowns - CRITICAL for visibility */
+.gr-dropdown, [data-testid="dropdown"], .dropdown-container, .options {
+    background: var(--bg-input) !important;
+    border: 1px solid var(--border) !important;
+}
+.gr-dropdown span, .gr-dropdown label, [data-testid="dropdown"] span {
+    color: #FFFFFF !important;
+}
+.gr-dropdown ul, .gr-dropdown li, .dropdown-item {
+    background: var(--bg-input) !important;
+    color: #FFFFFF !important;
+}
+.gr-dropdown li:hover { background: var(--bg-panel) !important; }
+
+/* Radio & Checkboxes */
+.gr-radio label, .gr-radio span, .gr-checkbox-group label {
+    color: #FFFFFF !important;
+}
+
+/* Number inputs */
+.gr-number input, .gr-number span { color: #FFFFFF !important; }
+
+/* Table/Dataframe */
+table, th, td { color: #FFFFFF !important; background: var(--bg-panel) !important; }
+th { background: var(--bg-input) !important; }
+
+/* Info text & descriptions */
+.gr-info, .info-text, .description, [class*="description"], [class*="info"] {
+    color: #B0B0B0 !important;
+}
+
+/* SVG icons */
+svg { fill: #FFFFFF !important; color: #FFFFFF !important; }
+
+/* Audio player */
+.gr-audio, .audio-player { background: var(--bg-panel) !important; }
+.gr-audio span { color: #FFFFFF !important; }
+
+/* Progress bars */
+.progress-bar { background: var(--bg-input) !important; }
+.progress-bar-fill { background: var(--accent) !important; }
+
+/* Textbox labels & info */
+.gr-text-input label, .gr-textbox label { color: #FFFFFF !important; }
+.gr-textbox span, .gr-text-input span { color: #FFFFFF !important; }
+
+/* Block labels */
+.block-label, .label-wrap, .label-wrap span { color: #FFFFFF !important; }
+
+/* ALL spans and labels as fallback */
+span:not([class*="logo"]):not([class*="gradient"]) { color: #FFFFFF !important; }
+
+/* Form info text */
+.form-info, .gr-form p, .gr-box p { color: #B0B0B0 !important; }
 """
 
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