Update

Assets/UI/Styles/Global.uss

@@ -1,12 +1,25 @@
+/* --- Global Design System --- */
+
+:root {
+    --primary-color: #3B5998;
+    --primary-hover: #4C70BA;
+    --danger-color: #ff4d4d;
+    --panel-bg: rgba(45, 45, 45, 0.8);
+    --frosted-bg: rgba(255, 255, 255, 0.1);
+    --border-color: #4A4A4A;
+    --text-color: #E0E0E0;
+    --glass-blur: 15px;
+}
+
 /* Layout Containers */
 .screen-root {
     flex-grow: 1;
+    width: 100%;
+    height: 100%;
     background-color: rgba(20, 20, 20, 0.95);
-    padding: 40px;
-    justify-content: center;
-    align-items: center;
-    
-    /* Smooth Transition */
+    padding: 0;
+    justify-content: flex-start;
+    align-items: stretch;
     transition-property: opacity, scale;
     transition-duration: 0.3s;
     transition-timing-function: ease-in-out;
@@ -20,70 +33,121 @@
     display: none;
 }
 
-.panel {
-    background-color: rgba(45, 45, 45, 0.8);
-    border-width: 2px;
-    border-color: #4A4A4A;
-    border-radius: 10px;
-    padding: 20px;
-    min-width: 400px;
+/* Diagonal Split-Screen Container */
+.diagonal-container {
+    flex-grow: 1;
+    flex-direction: row;
+    width: 100%;
+    height: 100%;
+    overflow: hidden;
 }
 
-/* Tabs Settings Style */
-.tab-container {
-    flex-direction: row;
-    margin-bottom: 20px;
-    border-bottom-width: 2px;
-    border-bottom-color: #333;
+.left-pane {
+    width: 60%;
+    background-color: transparent;
+}
+
+.right-pane-wrapper {
+    width: 45%; /* Slightly larger to account for the skew overlap */
+    margin-left: -5%;
+    transform: skewX(-15deg);
+    background-color: var(--frosted-bg);
+    border-left-width: 4px;
+    border-left-color: white;
+    overflow: hidden;
+}
+
+.right-pane-content {
+    flex-grow: 1;
+    transform: skewX(15deg); /* Counter-skew content */
+    padding: 60px 40px;
+    background-color: rgba(0, 0, 0, 0.4); /* Darken for readability */
+}
+
+/* Modal Overlay Backdrop */
+.modal-backdrop {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0, 0, 0, 0.7);
+    justify-content: center;
+    align-items: center;
+    padding: 100px;
+}
+
+.modal-panel {
+    background-color: var(--panel-bg);
+    border-width: 2px;
+    border-color: var(--border-color);
+    border-radius: 20px;
+    padding: 30px;
+    min-width: 600px;
+    min-height: 400px;
+}
+
+/* Osu-Style Slanted Button */
+.slanted-button {
+    background-color: var(--primary-color);
+    padding: 0;
+    margin: 8px;
+    border-radius: 0;
+    border-width: 0;
+    transform: skewX(-20deg);
+    transition-duration: 0.1s;
+    overflow: hidden;
+}
+
+.slanted-button-inner {
+    flex-grow: 1;
+    padding: 12px 30px;
+    transform: skewX(20deg); /* Counter-skew text */
+    -unity-text-align: middle-center;
+    color: white;
+    font-size: 20px;
+    -unity-font-style: bold;
+}
+
+/* Cursorless Focus System */
+.slanted-button.hover {
+    background-color: var(--primary-hover);
+    scale: 1.1;
+    border-width: 2px;
+    border-color: white;
+}
+
+/* HUD Components */
+.hud-bar-container {
+    background-color: rgba(0, 0, 0, 0.5);
+    border-radius: 10px;
+    overflow: hidden;
+    margin-bottom: 5px;
+}
+
+.hud-bar-fill {
+    height: 100%;
+    transition-property: width;
+    transition-duration: 0.2s;
+}
+
+/* Typography */
+.header-text {
+    font-size: 64px;
+    color: var(--text-color);
+    -unity-font-style: bold;
+    margin-bottom: 30px;
+    -unity-text-align: middle-center;
 }
 
 .tab-button {
     flex-grow: 1;
     background-color: rgba(60, 60, 60, 0.5);
-    border-radius: 5px 5px 0 0;
-    padding: 10px;
+    padding: 15px;
     color: #888;
-    margin-right: 2px;
+    margin-right: 5px;
+    border-radius: 10px 10px 0 0;
 }
 
 .tab-button.active-tab {
-    background-color: #3B5998;
+    background-color: var(--primary-color);
     color: white;
-    -unity-font-style: bold;
-}
-
-.tab-content {
-    flex-grow: 1;
-    padding: 10px;
-}
-
-/* Typography */
-.header-text {
-    font-size: 48px;
-    color: #E0E0E0;
-    -unity-font-style: bold;
-    margin-bottom: 30px;
-    -unity-text-align: middle-center;
-    /* Để dùng font của bạn, hãy uncomment dòng dưới và thay đổi path */
-    /* -unity-font-definition: url("project:/Assets/Fonts/YourFont_SDF.asset"); */
-}
-
-/* Buttons */
-.button-primary {
-    background-color: #3B5998;
-    color: white;
-    padding: 12px 24px;
-    margin: 8px;
-    border-radius: 5px;
-    font-size: 20px;
-    transition-duration: 0.2s;
-}
-
-.button-primary:hover {
-    background-color: #4C70BA;
-    scale: 1.05;
-}
-
-.button-primary:active {
-    background-color: #2D4373;
 }