feat: improve UX with modern skip/solve buttons, ID sorting, and URL-safe filenames

app/admin/page.tsx

@@ -11,7 +11,7 @@ interface Song {
     activations: number;
 }
 
-type SortField = 'title' | 'artist' | 'createdAt';
+type SortField = 'id' | 'title' | 'artist' | 'createdAt';
 type SortDirection = 'asc' | 'desc';
 
 export default function AdminPage() {
@@ -210,8 +210,14 @@ export default function AdminPage() {
     );
 
     const sortedSongs = [...filteredSongs].sort((a, b) => {
-        const valA = a[sortField].toLowerCase();
-        const valB = b[sortField].toLowerCase();
+        // Handle numeric sorting for ID
+        if (sortField === 'id') {
+            return sortDirection === 'asc' ? a.id - b.id : b.id - a.id;
+        }
+
+        // String sorting for other fields
+        const valA = String(a[sortField]).toLowerCase();
+        const valB = String(b[sortField]).toLowerCase();
 
         if (valA < valB) return sortDirection === 'asc' ? -1 : 1;
         if (valA > valB) return sortDirection === 'asc' ? 1 : -1;
@@ -302,7 +308,12 @@ export default function AdminPage() {
                     <table style={{ width: '100%', borderCollapse: 'collapse', fontSize: '0.875rem' }}>
                         <thead>
                             <tr style={{ borderBottom: '2px solid #e5e7eb', textAlign: 'left' }}>
-                                <th style={{ padding: '0.75rem' }}>ID</th>
+                                <th
+                                    style={{ padding: '0.75rem', cursor: 'pointer', userSelect: 'none' }}
+                                    onClick={() => handleSort('id')}
+                                >
+                                    ID {sortField === 'id' && (sortDirection === 'asc' ? '↑' : '↓')}
+                                </th>
                                 <th
                                     style={{ padding: '0.75rem', cursor: 'pointer', userSelect: 'none' }}
                                     onClick={() => handleSort('title')}

app/api/songs/route.ts

@@ -103,7 +103,19 @@ export async function POST(request: Request) {
         if (!title) title = 'Unknown Title';
         if (!artist) artist = 'Unknown Artist';
 
-        const filename = `${Date.now()}-${file.name.replace(/[^a-zA-Z0-9.]/g, '_')}`;
+        // Create URL-safe filename
+        const originalName = file.name.replace(/\.mp3$/i, '');
+        const sanitizedName = originalName
+            .replace(/[^a-zA-Z0-9]/g, '-') // Replace special chars with dash
+            .replace(/-+/g, '-') // Replace multiple dashes with single dash
+            .replace(/^-|-$/g, ''); // Remove leading/trailing dashes
+
+        // Warn if filename was changed
+        if (originalName !== sanitizedName) {
+            validationInfo.warnings.push(`Filename sanitized: "${originalName}" → "${sanitizedName}"`);
+        }
+
+        const filename = `${Date.now()}-${sanitizedName}.mp3`;
         const uploadDir = path.join(process.cwd(), 'public/uploads');
 
         await writeFile(path.join(uploadDir, filename), buffer);

app/globals.css

@@ -194,17 +194,30 @@ body {
 }
 
 .skip-button {
-  background: none;
+  width: 100%;
+  padding: 1rem 1.5rem;
+  margin-top: 1rem;
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  color: white;
   border: none;
-  color: #666;
-  text-decoration: underline;
-  font-size: 0.875rem;
-  margin-top: 0.5rem;
+  border-radius: 0.5rem;
+  font-size: 1rem;
+  font-weight: 600;
   cursor: pointer;
+  transition: all 0.3s ease;
+  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
 }
 
 .skip-button:hover {
-  color: #000;
+  transform: translateY(-2px);
+  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
+}
+
+.skip-button:active {
+  transform: translateY(0);
+  box-shadow: 0 2px 10px rgba(102, 126, 234, 0.4);
 }
 
 /* Messages */