Increase text size for TV dashboard activities and schedule

- Activity items: 1.6rem → 2rem
- Schedule block title: 1.2rem, time: 1rem, more padding
- Scoped to TV sidebar so other views are unaffected

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/views/TVView.vue

@@ -245,7 +245,7 @@ onMounted(async () => {
 }
 
 .tv-options-title {
-  font-size: 0.85rem;
+  font-size: 1rem;
   text-transform: uppercase;
   letter-spacing: 0.1em;
   color: #475569;
@@ -258,7 +258,7 @@ onMounted(async () => {
 }
 
 .tv-option-item {
-  font-size: 1.6rem;
+  font-size: 2rem;
   font-weight: 500;
   color: #e2e8f0;
   padding: 0.6rem 0;
@@ -309,10 +309,15 @@ onMounted(async () => {
   overflow-y: auto;
   display: flex;
   flex-direction: column;
-  gap: 0.5rem;
+  gap: 0.75rem;
   max-height: 60vh;
 }
 
+/* Make schedule block text larger for TV viewing */
+.tv-schedule-list :deep(.block-title) { font-size: 1.2rem; }
+.tv-schedule-list :deep(.block-time) { font-size: 1rem; }
+.tv-schedule-list :deep(.block-card) { padding: 0.85rem 1rem; }
+
 .tv-ws-status {
   position: fixed;
   bottom: 1rem;