diff --git a/k-tv-backend/infra/src/jellyfin.rs b/k-tv-backend/infra/src/jellyfin.rs
index 369eabd..52a4c47 100644
--- a/k-tv-backend/infra/src/jellyfin.rs
+++ b/k-tv-backend/infra/src/jellyfin.rs
@@ -153,13 +153,15 @@ impl IMediaProvider for JellyfinMediaProvider {
         Ok(body.items.into_iter().next().and_then(map_jellyfin_item))
     }
 
-    /// Build a direct-play stream URL for a Jellyfin item.
+    /// Build a stream URL for a Jellyfin item.
     ///
-    /// Uses `static=true` to request the original file without transcoding.
-    /// The API key is embedded in the URL so the player does not need separate auth.
+    /// Requests H.264 video + AAC audio in an MP4 container so that all
+    /// major browsers can play it natively. Jellyfin will direct-play if the
+    /// source already matches; otherwise it transcodes on the fly.
+    /// The API key is embedded in the URL so the player needs no separate auth.
     async fn get_stream_url(&self, item_id: &MediaItemId) -> DomainResult<String> {
         Ok(format!(
-            "{}/Videos/{}/stream?static=true&api_key={}",
+            "{}/Videos/{}/stream?videoCodec=h264&audioCodec=aac&container=mp4&api_key={}",
             self.config.base_url,
             item_id.as_ref(),
             self.config.api_key,
diff --git a/k-tv-frontend/app/(main)/dashboard/components/edit-channel-sheet.tsx b/k-tv-frontend/app/(main)/dashboard/components/edit-channel-sheet.tsx
index 716949e..9c78081 100644
--- a/k-tv-frontend/app/(main)/dashboard/components/edit-channel-sheet.tsx
+++ b/k-tv-frontend/app/(main)/dashboard/components/edit-channel-sheet.tsx
@@ -66,12 +66,14 @@ function NumberInput({
   onChange,
   min,
   max,
+  step,
   placeholder,
 }: {
   value: number | "";
   onChange: (v: number | "") => void;
   min?: number;
   max?: number;
+  step?: number | "any";
   placeholder?: string;
 }) {
   return (
@@ -79,6 +81,7 @@ function NumberInput({
       type="number"
       min={min}
       max={max}
+      step={step}
       value={value}
       placeholder={placeholder}
       onChange={(e) =>
@@ -229,11 +232,12 @@ function BlockEditor({ block, onChange, onRemove }: BlockEditorProps) {
           </div>
 
           <div className="grid grid-cols-2 gap-3">
-            <Field label="Start time" hint="24-hour format HH:MM">
-              <TextInput
+            <Field label="Start time">
+              <input
+                type="time"
                 value={block.start_time.slice(0, 5)}
-                onChange={(v) => setField("start_time", v + ":00")}
-                placeholder="20:00"
+                onChange={(e) => setField("start_time", e.target.value + ":00")}
+                className="w-full rounded-md border border-zinc-700 bg-zinc-800 px-3 py-2 text-sm text-zinc-100 focus:border-zinc-500 focus:outline-none"
               />
             </Field>
             <Field label="Duration (minutes)">
@@ -443,6 +447,7 @@ function RecyclePolicyEditor({ policy, onChange }: RecyclePolicyEditorProps) {
           }
           min={0}
           max={1}
+          step={0.01}
           placeholder="0.1"
         />
       </Field>