diff --git a/style/calandar.css b/style/calandar.css
index fd119a7..5ca5b33 100644
--- a/style/calandar.css
+++ b/style/calandar.css
@@ -68,7 +68,7 @@
 }
 
 .day.sub {
-    box-shadow: inset 0px 0px 20px rgba(238, 90, 151, 0.502) /* #ff888880 */
+    box-shadow: inset 0px 0px 20px rgba(238, 90, 139, 0.502) /* #ff888880 */
 }
 
 .day.first {
diff --git a/style/main.css b/style/main.css
index cd06564..347a595 100644
--- a/style/main.css
+++ b/style/main.css
@@ -2,7 +2,9 @@
 :root {
     /* Gray Mode */
     /* --bg: linear-gradient(rgb(63, 132, 141), rgb(7, 44, 51)); */
-    --bg: url("https://png.pngtree.com/background/20220731/original/pngtree-stock-trend-candlestick-chart-background-red-lines-geometry-picture-image_1908880.jpg");
+    /* --bg: url("https://png.pngtree.com/background/20220731/original/pngtree-stock-trend-candlestick-chart-background-red-lines-geometry-picture-image_1908880.jpg"); */
+    /* --bg: url("https://i.pinimg.com/originals/9f/9e/9a/9f9e9ac4bd8ef9deb5c8401b28ecb6be.png"); */
+    --bg: url("https://wallpapers.com/images/hd/blueprint-background-2560-x-1600-r7gfh3k9lusjwvte.jpg");
     --c1: #bbb;
     --c2: #ffffff80;
     --c3: #333;
diff --git a/style/sidebar.css b/style/sidebar.css
index c0d8395..e9b7532 100644
--- a/style/sidebar.css
+++ b/style/sidebar.css
@@ -3,7 +3,7 @@
     width: 220px;
     background-color: #ffffff10;
     border-left: solid 1px var(--c2);
-    backdrop-filter: brightness(1.2) blur(5px);
+    backdrop-filter: brightness(1.2) blur(20px); /* blur(5px) */
 }
 
 .sidebar h2 {