feat: comprehensive UI improvements and new logo design

- Replace old logo with modern dashboard tiles design
- Improve text selection styling using Tailwind selection variant
- Fix session ID display with proper truncation classes
- Clean up temporary logo files and showcase page
- Enhance dark mode support across company settings and sessions pages
- Remove obsolete Alert Configuration from company settings
- Add collapsible filters and mobile-optimized view details buttons

app/dashboard/company/page.tsx

@@ -8,7 +8,7 @@ import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import { Alert, AlertDescription } from "@/components/ui/alert";
-import { ShieldX, Settings, Save, Database, Bell } from "lucide-react";
+import { ShieldX, Settings, Save, Database } from "lucide-react";
 
 export default function CompanySettingsPage() {
   const { data: session, status } = useSession();
@@ -18,7 +18,6 @@ export default function CompanySettingsPage() {
   const [csvUrl, setCsvUrl] = useState<string>("");
   const [csvUsername, setCsvUsername] = useState<string>("");
   const [csvPassword, setCsvPassword] = useState<string>("");
-  const [sentimentThreshold, setSentimentThreshold] = useState<string>("");
   const [message, setMessage] = useState<string>("");
   const [loading, setLoading] = useState(true);
 
@@ -32,7 +31,6 @@ export default function CompanySettingsPage() {
           setCompany(data.company);
           setCsvUrl(data.company.csvUrl || "");
           setCsvUsername(data.company.csvUsername || "");
-          setSentimentThreshold(data.company.sentimentAlert?.toString() || "");
           if (data.company.csvPassword) {
             setCsvPassword(data.company.csvPassword);
           }
@@ -57,7 +55,6 @@ export default function CompanySettingsPage() {
           csvUrl,
           csvUsername,
           csvPassword,
-          sentimentThreshold,
         }),
       });
 
@@ -146,7 +143,6 @@ export default function CompanySettingsPage() {
             }}
             autoComplete="off"
           >
-            <div className="grid gap-6 md:grid-cols-2">
             <Card>
               <CardHeader>
                 <div className="flex items-center gap-2">
@@ -196,36 +192,6 @@ export default function CompanySettingsPage() {
               </CardContent>
             </Card>
 
-              <Card>
-                <CardHeader>
-                  <div className="flex items-center gap-2">
-                    <Bell className="h-5 w-5" />
-                    <CardTitle className="text-lg">Alert Configuration</CardTitle>
-                  </div>
-                </CardHeader>
-                <CardContent>
-                  <div className="space-y-2">
-                    <Label htmlFor="sentimentThreshold">
-                      Sentiment Alert Threshold
-                    </Label>
-                    <Input
-                      id="sentimentThreshold"
-                      type="number"
-                      value={sentimentThreshold}
-                      onChange={(e) => setSentimentThreshold(e.target.value)}
-                      placeholder="Threshold value (0-100)"
-                      min="0"
-                      max="100"
-                      autoComplete="off"
-                    />
-                    <p className="text-sm text-muted-foreground">
-                      Percentage of negative sentiment sessions to trigger alert (0-100)
-                    </p>
-                  </div>
-                </CardContent>
-              </Card>
-            </div>
-
             <div className="flex justify-end">
               <Button type="submit" className="gap-2">
                 <Save className="h-4 w-4" />

app/dashboard/sessions/page.tsx

@@ -339,19 +339,24 @@ export default function SessionsPage() {
                       <Badge variant="outline" className="font-mono text-xs">
                         ID
                       </Badge>
-                      <code className="text-sm text-muted-foreground font-mono">
+                      <code className="text-sm text-muted-foreground font-mono truncate max-w-24">
-                        {(session.sessionId || session.id).slice(0, 8)}...
+                        {session.sessionId || session.id}
                       </code>
                     </div>
-                    <div className="flex items-center gap-2 text-sm text-muted-foreground">
+                    <div className="flex items-center gap-2">
-                      <Clock className="h-4 w-4" />
+                      <Badge variant="outline" className="text-xs">
-                      {new Date(session.startTime).toLocaleString()}
+                        <Clock className="h-3 w-3 mr-1" />
+                        {new Date(session.startTime).toLocaleDateString()}
+                      </Badge>
+                      <span className="text-xs text-muted-foreground">
+                        {new Date(session.startTime).toLocaleTimeString()}
+                      </span>
                     </div>
                   </div>
                   <Link href={`/dashboard/sessions/${session.id}`}>
                     <Button variant="outline" size="sm" className="gap-2">
                       <Eye className="h-4 w-4" />
-                      View Details
+                      <span className="hidden sm:inline">View Details</span>
                     </Button>
                   </Link>
                 </div>

app/globals.css

@@ -163,23 +163,12 @@
 
 @layer base {
   * {
-    @apply border-border outline-ring/50;
+    @apply border-border outline-ring/50 selection:bg-primary/30 selection:text-primary-foreground;
   }
   body {
     @apply bg-background text-foreground;
   }
   
-  /* Custom text selection colors */
-  ::selection {
-    background-color: hsl(var(--primary) / 0.3);
-    color: hsl(var(--primary-foreground));
-  }
-  
-  ::-moz-selection {
-    background-color: hsl(var(--primary) / 0.3);
-    color: hsl(var(--primary-foreground));
-  }
-  
   /* Line clamp utility */
   .line-clamp-2 {
     display: -webkit-box;

public/favicon.svg

@@ -1,50 +1,36 @@
 <svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32">
-    <style>
+    <defs>
-        path,
+        <linearGradient id="primaryGradient" x1="0%" y1="0%" x2="100%" y2="100%">
-        circle {
+            <stop offset="0%" style="stop-color:#6366f1;stop-opacity:1" />
-            stroke-width: 1.5;
+            <stop offset="100%" style="stop-color:#3730a3;stop-opacity:1" />
-        }
+        </linearGradient>
+        <linearGradient id="accentGradient" x1="0%" y1="0%" x2="100%" y2="100%">
+            <stop offset="0%" style="stop-color:#10b981;stop-opacity:1" />
+            <stop offset="100%" style="stop-color:#059669;stop-opacity:1" />
+        </linearGradient>
+    </defs>
     
-        .bg {
+    <!-- Background -->
-            fill: #ffffff;
+    <rect x="2" y="2" width="28" height="28" rx="6" fill="url(#primaryGradient)" />
-            stroke: #3b82f6;
-        }
     
-        .icon {
+    <!-- Dashboard tiles grid -->
-            fill: #3b82f6;
+    <!-- Top row -->
-            stroke: #3b82f6;
+    <rect x="6" y="7" width="6" height="6" rx="2" fill="white" opacity="0.9" />
-        }
+    <rect x="14" y="7" width="6" height="6" rx="2" fill="url(#accentGradient)" />
+    <rect x="22" y="7" width="4" height="6" rx="2" fill="white" opacity="0.7" />
     
-        .text {
+    <!-- Middle row -->
-            fill: #3b82f6;
+    <rect x="6" y="15" width="4" height="4" rx="1.5" fill="white" opacity="0.7" />
-            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+    <rect x="12" y="15" width="8" height="4" rx="1.5" fill="white" opacity="0.8" />
-            font-weight: bold;
+    <rect x="22" y="15" width="4" height="4" rx="1.5" fill="white" opacity="0.9" />
-            font-size: 13px;
-        }
     
-        @media (prefers-color-scheme: dark) {
+    <!-- Bottom row -->
-            .bg {
+    <rect x="6" y="21" width="6" height="4" rx="1.5" fill="white" opacity="0.8" />
-                fill: #1e3a8a;
+    <rect x="14" y="21" width="4" height="4" rx="1.5" fill="white" opacity="0.7" />
-                stroke: #93c5fd;
+    <rect x="20" y="21" width="6" height="4" rx="1.5" fill="white" opacity="0.9" />
-            }
     
-            .icon {
+    <!-- Small data dots inside tiles -->
-                fill: #93c5fd;
+    <circle cx="9" cy="10" r="1" fill="url(#primaryGradient)" opacity="0.8" />
-                stroke: #93c5fd;
+    <circle cx="17" cy="10" r="1" fill="white" opacity="0.9" />
-            }
+    <circle cx="9" cy="23" r="0.8" fill="url(#accentGradient)" opacity="0.8" />
-
-            .text {
-                fill: #93c5fd;
-            }
-        }
-    </style>
-
-    <!-- Background circle -->
-    <circle cx="16" cy="16" r="14" class="bg" />
-
-    <!-- Dashboard chart-like icon -->
-    <path d="M10,22 L10,16 L13,16 L13,22 Z M15,22 L15,12 L18,12 L18,22 Z M20,22 L20,14 L23,14 L23,22 Z" class="icon" />
-
-    <!-- Text "LD" for LiveDash -->
-    <text x="9.5" y="10" class="text">LD</text>
 </svg>