diff --git a/templates/index.html b/templates/index.html
index 87fed01..ba7d170 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -498,9 +498,9 @@ button:focus, .accordion-header:focus {
     position: absolute;
     top: 0.5em;
     right: 0.5em;
-    background: rgba(37, 99, 235, 0.15);
-    color: var(--primary-dark);
-    border: 1px solid var(--border);
+    background: #ffffff;
+    color: #000000;
+    border: 2px solid #000000;
     border-radius: 4px;
     padding: 0.3em 0.6em;
     font-size: 0.8em;
@@ -514,19 +514,20 @@ button:focus, .accordion-header:focus {
     z-index: 5;
 }
 .read-aloud-btn:hover {
-    background: rgba(37, 99, 235, 0.25);
-    border-color: var(--primary);
+    background: #f0f0f0;
+    border-color: #333333;
 }
 .read-aloud-btn:focus {
     outline: 3px solid #facc15;
     outline-offset: 2px;
     box-shadow: 0 0 0 4px #1e293b;
-    background: rgba(37, 99, 235, 0.25);
-    border-color: var(--primary);
+    background: #f0f0f0;
+    border-color: #333333;
 }
 .read-aloud-btn.playing {
-    background: var(--primary);
-    color: white;
+    background: #000000;
+    color: #ffffff;
+    border-color: #000000;
 }
 .accordion {
     border-radius: 12px;
@@ -1499,7 +1500,7 @@ footer br + a {
                             {% if request.form.get('werktage') %}
                                 {{ _('Anzahl der Werktage zwischen') }} <b>{{ format_date(request.form.get('start1', '')) }}</b> {{ _('und') }} <b>{{ format_date(request.form.get('end1', '')) }}:</b>{% if request.form.get('bundesland') %} {{ _('(Feiertage:') }} {{ request.form.get('bundesland') }}){% endif %}: {{ tage }}
                             {% else %}
-                                {{ _('Anzahl der Tage zwischen') }} <b>{{ format_date(request.form.get('start1', '')) }}</b> {{ _('und') }} <b>{{ format_date(request.form.get('end1', '')) }}</b>: {{ tage }}.
+                                {{ _('Anzahl der Tage zwischen') }} <b>{{ format_date(request.form.get('start1', '')) }}</b> {{ _('und') }} <b>{{ format_date(request.form.get('end1', '')) }}</b>: {{ tage }}
                             {% endif %}
                             {% if wochenendtage_anzahl is not none or (feiertage_anzahl is not none and request.form.get('bundesland')) %}
                                 <br>