Increased redis cache time to 7 days; tweaked finale announce event (checking anilist); minor visual tweaks to web

AnimeAnnouncer.Web/wwwroot/css/site.css

@@ -19,7 +19,26 @@ html {
 
 body {
   margin-bottom: 60px;
-  background-color: #f8f9fa;
+  background-color: #121212;
+  color: #e9ecef;
+}
+
+a {
+  color: #4dabf7;
+}
+
+a:hover {
+  color: #74c0fc;
+}
+
+.text-secondary,
+.text-muted {
+  color: #adb5bd !important;
+}
+
+.card {
+  background-color: #1e1e1e;
+  color: #e9ecef;
 }
 
 /* --- Anime airing-soon cards --- */
@@ -27,20 +46,20 @@ body {
   border-radius: 0.75rem;
   overflow: hidden;
   transition: transform 0.2s ease, box-shadow 0.2s ease;
-  background-color: #fff;
-  border: 1px solid rgba(0, 0, 0, 0.08);
-  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
+  background-color: #1e1e1e;
+  border: 1px solid rgba(255, 255, 255, 0.08);
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
 }
 
 .anime-card:hover {
   transform: translateY(-4px);
-  box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.12);
+  box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.45);
 }
 
 .anime-poster-container {
   position: relative;
   height: 320px;
-  background-color: #e9ecef;
+  background-color: #2a2a2a;
   overflow: hidden;
 }