diff --git a/web/src/client/components/file-browser.ts b/web/src/client/components/file-browser.ts
index 724e8688..12808c9a 100644
--- a/web/src/client/components/file-browser.ts
+++ b/web/src/client/components/file-browser.ts
@@ -84,7 +84,7 @@ export class FileBrowser extends LitElement {
     }
 
     return html`
-      <div class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center">
+      <div class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center" style="z-index: 9999;">
         <div class="bg-vs-bg-secondary border border-vs-border font-mono text-sm w-96 h-96">
           <div class="p-4 border-b border-vs-border">
             <div class="text-vs-assistant text-sm mb-2">Select Directory</div>
diff --git a/web/src/client/components/session-list.ts b/web/src/client/components/session-list.ts
index 3541316e..e9f151d9 100644
--- a/web/src/client/components/session-list.ts
+++ b/web/src/client/components/session-list.ts
@@ -166,23 +166,20 @@ export class SessionList extends LitElement {
                 <div class="flex justify-between items-center px-3 py-2 border-b border-vs-border">
                   <div class="text-vs-text text-xs font-mono truncate pr-2 flex-1">${session.command}</div>
                   <button 
-                    class="bg-vs-warning text-vs-bg hover:bg-vs-highlight font-mono px-1 py-0.5 border-none text-xs disabled:opacity-50 flex-shrink-0 rounded"
+                    class="bg-vs-warning text-vs-bg hover:bg-vs-highlight font-mono px-2 py-0.5 border-none text-xs disabled:opacity-50 flex-shrink-0 rounded"
                     @click=${(e: Event) => this.handleKillSession(e, session.id)}
                     ?disabled=${this.killingSessionIds.has(session.id)}
                   >
-                    ${this.killingSessionIds.has(session.id) ? '...' : 'x'}
+                    ${this.killingSessionIds.has(session.id) ? 'killing...' : 'kill'}
                   </button>
                 </div>
 
                 <!-- Asciinema player (main content) -->
-                <div class="session-preview">
+                <div class="session-preview bg-black flex items-center justify-center" style="aspect-ratio: 640/480;">
                   ${this.loadedSnapshots.has(session.id) ? html`
-                    <div id="player-${session.id}" class="bg-black" style="height: 120px; overflow: hidden;"></div>
+                    <div id="player-${session.id}" class="w-full h-full" style="overflow: hidden;"></div>
                   ` : html`
-                    <div 
-                      class="bg-black flex items-center justify-center text-vs-muted text-xs"
-                      style="height: 120px;"
-                    >
+                    <div class="text-vs-muted text-xs">
                       ${this.loadingSnapshots.has(session.id) ? 'Loading...' : 'Loading...'}
                     </div>
                   `}
diff --git a/web/src/input.css b/web/src/input.css
index e862f1f1..a8bff2be 100644
--- a/web/src/input.css
+++ b/web/src/input.css
@@ -4,15 +4,15 @@
 
 /* Fix asciinema player dimensions */
 .ap-player {
-  min-width: 640px !important;
-  min-height: 480px !important;
+  min-width: unset !important;
+  min-height: unset !important;
   width: auto !important;
   height: auto !important;
 }
 
 .asciinema-player-theme-asciinema {
-  min-width: 640px !important;
-  min-height: 480px !important;
+  min-width: unset !important;
+  min-height: unset !important;
   width: auto !important;
   height: auto !important;
 }
@@ -47,16 +47,27 @@
 /* Force asciinema player to fit within session card bounds */
 .session-preview .asciinema-player,
 .session-preview .ap-player {
+  min-width: unset !important;
+  min-height: unset !important;
   max-width: 100% !important;
-  max-height: 120px !important;
+  max-height: 100% !important;
   width: 100% !important;
-  height: 120px !important;
+  height: 100% !important;
   overflow: hidden !important;
+  z-index: 0 !important;
+  object-fit: contain !important;
 }
 
 .session-preview .asciinema-player .ap-screen,
 .session-preview .ap-player .ap-screen {
-  transform-origin: top left !important;
+  transform-origin: center center !important;
   max-width: 100% !important;
-  max-height: 120px !important;
+  max-height: 100% !important;
+  z-index: 1 !important;
+  object-fit: contain !important;
+}
+
+.session-preview .asciinema-player *,
+.session-preview .ap-player * {
+  z-index: 1 !important;
 }
\ No newline at end of file