fix: align EPG program blocks with time header (#47)

package-lock.json

@@ -1,6 +1,6 @@
 {
     "name": "nodecast-tv",
-    "version": "1.4.0",
+    "version": "1.4.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {

public/css/main.css

@@ -901,12 +901,12 @@ video::cue {
 }
 
 .epg-time-slot {
-  min-width: 200px;
   padding: var(--space-sm) var(--space-md);
   text-align: center;
   font-size: 0.875rem;
   color: var(--color-text-muted);
   border-right: 1px solid var(--color-border);
+  flex-shrink: 0;
 }
 
 .epg-channel-row {

public/js/components/EpgGuide.js

@@ -17,7 +17,7 @@ class EpgGuide {
         this.programmes = [];
         this.currentDate = new Date();
         this.timeOffset = 0; // Hours offset from now
-        this.pixelsPerMinute = 3.5; // Width scaling
+        this.pixelsPerMinute = 6.67; // Width scaling (30min = 200px)
         this.favorites = new Set(); // Set<"sourceId:channelId">
         this.selectedGroup = 'Favorites'; // Default to Favorites