update tasks and sidebar

public/style.css

@@ -8,13 +8,66 @@ body {
     font-family: 'Comic Sans MS', 'Chalkboard SE', 'Comic Neue', cursive, sans-serif;
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     min-height: 100vh;
-    padding: 20px;
+    padding: 0;
+    margin: 0;
     color: #333;
 }
 
+.app-wrapper {
+    display: flex;
+    min-height: 100vh;
+    gap: 20px;
+    padding: 20px;
+}
+
+.sidebar {
+    width: 280px;
+    background: white;
+    border-radius: 20px;
+    padding: 20px;
+    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
+    position: sticky;
+    top: 20px;
+    height: fit-content;
+    max-height: calc(100vh - 40px);
+    overflow-y: auto;
+}
+
+.sidebar-item {
+    padding: 15px;
+    margin-bottom: 10px;
+    border-radius: 10px;
+    cursor: pointer;
+    transition: all 0.3s ease;
+    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
+    border: 2px solid transparent;
+}
+
+.sidebar-item:hover {
+    transform: translateX(5px);
+    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
+}
+
+.sidebar-item.active {
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    color: white;
+    border-color: rgba(255, 255, 255, 0.3);
+    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
+}
+
+.sidebar-item-title {
+    font-size: 1.1em;
+    font-weight: bold;
+    margin-bottom: 5px;
+}
+
+.main-content {
+    flex: 1;
+    min-width: 0;
+}
+
 .container {
-    max-width: 800px;
-    margin: 0 auto;
+    max-width: 100%;
     background: white;
     border-radius: 20px;
     padding: 30px;
@@ -93,50 +146,16 @@ h1 {
     margin-top: 30px;
 }
 
-.task-section h2 {
-    color: #667eea;
-    margin-bottom: 20px;
-    text-align: center;
-    font-size: 1.8em;
-}
-
-.tabs-container {
-    display: flex;
-    gap: 10px;
-    margin-bottom: 20px;
-    flex-wrap: wrap;
-    justify-content: center;
-}
-
-.tab-button {
-    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
-    color: #333;
-    border: none;
-    padding: 12px 20px;
+.chapter-description {
+    background: linear-gradient(135deg, #e8f5e9 0%, #fff3e0 100%);
+    padding: 20px;
+    border-radius: 15px;
+    margin-bottom: 25px;
     font-size: 1.1em;
-    border-radius: 10px;
-    cursor: pointer;
-    font-family: 'Comic Sans MS', cursive;
-    font-weight: bold;
-    transition: all 0.3s ease;
-    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
-    position: relative;
-}
-
-.tab-button:hover {
-    transform: translateY(-2px);
-    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
-}
-
-.tab-button.active {
-    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-    color: white;
-    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
-}
-
-.tab-button.active:hover {
-    transform: translateY(-2px);
-    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
+    line-height: 1.6;
+    color: #555;
+    border-left: 4px solid #667eea;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
 }
 
 .task-container {
@@ -228,6 +247,7 @@ h1 {
     margin: 20px 0;
     color: #333;
     font-weight: bold;
+    white-space: pre-line;
 }
 
 .task-input-group {
@@ -332,6 +352,30 @@ h1 {
     color: white;
 }
 
+@media (max-width: 900px) {
+    .app-wrapper {
+        flex-direction: column;
+        padding: 10px;
+    }
+    
+    .sidebar {
+        width: 100%;
+        position: relative;
+        top: 0;
+        max-height: none;
+        display: flex;
+        gap: 10px;
+        overflow-x: auto;
+        overflow-y: hidden;
+        padding: 15px;
+    }
+    
+    .sidebar-item {
+        min-width: 200px;
+        margin-bottom: 0;
+    }
+}
+
 @media (max-width: 600px) {
     .container {
         padding: 20px;
@@ -352,4 +396,17 @@ h1 {
     .task-button {
         width: 100%;
     }
+    
+    .sidebar {
+        padding: 10px;
+    }
+    
+    .sidebar-item {
+        min-width: 180px;
+        padding: 12px;
+    }
+    
+    .sidebar-item-title {
+        font-size: 1em;
+    }
 }