Improve map page UI with modern SaaS design

- Redesign header with consistent button heights and spacing
- Move all controls to single compact row on desktop
- Add proper visual hierarchy with subtle shadows and borders
- Implement modern color scheme (gray-50/200/300/700/900)
- Optimize spacing to maximize map visibility
- Improve responsive layout for mobile devices
- Add smooth transitions and hover states

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/map/page.tsx

@@ -62,38 +62,22 @@ export default function MapPage() {
   }, []);
 
   return (
-    <div className="h-screen flex flex-col">
-      {/* Header with controls */}
-      <div className="bg-white shadow-md p-3 sm:p-4">
-        <div className="flex flex-col gap-3">
-          {/* Top row: Title and Admin link */}
-          <div className="flex items-center justify-between">
-            <h1 className="text-lg sm:text-xl font-bold text-black">Location Tracker</h1>
-            <div className="flex gap-2">
-              <a
-                href="/export"
-                className="px-3 py-1 text-sm bg-green-600 text-white rounded-md hover:bg-green-700 transition-colors whitespace-nowrap"
-              >
-                📥 Export
-              </a>
-              <a
-                href="/admin"
-                className="px-3 py-1 text-sm bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors whitespace-nowrap"
-              >
-                Admin
-              </a>
-            </div>
-          </div>
+    <div className="h-screen flex flex-col bg-gray-50">
+      {/* Modern SaaS Header - Compact */}
+      <div className="bg-white border-b border-gray-200 shadow-sm">
+        <div className="px-4 sm:px-6 py-3">
+          {/* Single row with title and controls */}
+          <div className="flex flex-col lg:flex-row gap-3 items-stretch lg:items-center">
+            {/* Title - left aligned */}
+            <h1 className="text-lg sm:text-xl font-semibold text-gray-900 lg:mr-4">Location Tracker</h1>
 
-          {/* Controls row - responsive grid */}
-          <div className="flex flex-col sm:flex-row gap-2 sm:gap-4 items-stretch sm:items-center">
             {/* Device Filter */}
-            <div className="flex items-center gap-2">
-              <label className="text-xs sm:text-sm font-medium text-black whitespace-nowrap">Device:</label>
+            <div className="flex items-center gap-2 bg-gray-50 px-3 py-2 rounded-lg border border-gray-200">
+              <label className="text-sm font-medium text-gray-700 whitespace-nowrap">Device</label>
               <select
                 value={selectedDevice}
                 onChange={(e) => setSelectedDevice(e.target.value)}
-                className="flex-1 sm:flex-none px-2 sm:px-3 py-1 text-sm border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
+                className="flex-1 lg:w-44 px-2 py-1.5 text-sm bg-white border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent transition-all"
               >
                 <option value="all">All My Devices</option>
                 {devices.map((device) => (
@@ -105,12 +89,12 @@ export default function MapPage() {
             </div>
 
             {/* Time Filter */}
-            <div className="flex items-center gap-2">
-              <label className="text-xs sm:text-sm font-medium text-black whitespace-nowrap">Time:</label>
+            <div className="flex items-center gap-2 bg-gray-50 px-3 py-2 rounded-lg border border-gray-200">
+              <label className="text-sm font-medium text-gray-700 whitespace-nowrap">Time</label>
               <select
                 value={timeFilter}
                 onChange={(e) => setTimeFilter(Number(e.target.value))}
-                className="flex-1 sm:flex-none px-2 sm:px-3 py-1 text-sm border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
+                className="flex-1 lg:w-32 px-2 py-1.5 text-sm bg-white border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent transition-all"
               >
                 {TIME_FILTERS.map((filter) => (
                   <option key={filter.value} value={filter.value}>
@@ -120,48 +104,71 @@ export default function MapPage() {
               </select>
               <button
                 onClick={() => setFilterMode(filterMode === "quick" ? "custom" : "quick")}
-                className="px-2 sm:px-3 py-1 text-xs sm:text-sm font-medium bg-gray-200 text-gray-700 rounded-md hover:bg-gray-300 transition-colors whitespace-nowrap"
+                className="inline-flex items-center px-2.5 py-1.5 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50 hover:border-gray-400 transition-all duration-200"
                 title="Toggle Custom Range"
               >
-                📅 {filterMode === "quick" ? "Custom" : "Quick"}
+                📅
               </button>
             </div>
 
             {/* Pause/Resume Button */}
             <button
               onClick={() => setIsPaused(!isPaused)}
-              className={`px-3 sm:px-4 py-1 text-sm rounded-md font-semibold transition-colors whitespace-nowrap ${
+              className={`inline-flex items-center justify-center px-4 py-2 text-sm font-medium rounded-lg transition-all duration-200 shadow-sm ${
                 isPaused
-                  ? "bg-green-500 hover:bg-green-600 text-white"
-                  : "bg-red-500 hover:bg-red-600 text-white"
+                  ? "bg-green-600 hover:bg-green-700 text-white border border-green-600 hover:border-green-700"
+                  : "bg-red-600 hover:bg-red-700 text-white border border-red-600 hover:border-red-700"
               }`}
             >
-              {isPaused ? "▶ Resume" : "⏸ Pause"}
+              <span className="mr-1.5">{isPaused ? "▶" : "⏸"}</span>
+              {isPaused ? "Resume" : "Pause"}
             </button>
+
+            {/* Spacer to push buttons to the right */}
+            <div className="hidden lg:block lg:flex-1"></div>
+
+            {/* Export and Admin Buttons */}
+            <div className="flex items-center gap-2">
+              <a
+                href="/export"
+                className="inline-flex items-center px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 hover:border-gray-400 transition-all duration-200 shadow-sm"
+              >
+                <span className="mr-1.5">📥</span>
+                Export
+              </a>
+              <a
+                href="/admin"
+                className="inline-flex items-center px-4 py-2 text-sm font-medium text-white bg-blue-600 border border-blue-600 rounded-lg hover:bg-blue-700 hover:border-blue-700 transition-all duration-200 shadow-sm"
+              >
+                Admin
+              </a>
+            </div>
           </div>
 
-          {/* Custom Range (only visible when active) */}
+          {/* Custom Range - Modern Card Style */}
           {filterMode === "custom" && (
-            <div className="flex flex-col sm:flex-row items-stretch sm:items-center gap-2 border border-blue-300 bg-blue-50 rounded-md p-2">
-              <div className="flex items-center gap-1">
-                <label className="text-xs font-medium text-black whitespace-nowrap">From:</label>
+            <div className="mt-4 p-4 bg-blue-50 border border-blue-200 rounded-lg">
+              <div className="flex flex-col sm:flex-row items-stretch sm:items-center gap-4">
+                <div className="flex items-center gap-3 flex-1">
+                  <label className="text-sm font-medium text-gray-700 whitespace-nowrap min-w-[60px]">From</label>
                   <input
                     type="datetime-local"
                     value={startTime}
                     onChange={(e) => setStartTime(e.target.value)}
-                  className="flex-1 sm:flex-none px-2 py-1 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 text-xs"
+                    className="flex-1 px-3 py-2 text-sm bg-white border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent transition-all"
                   />
                 </div>
-              <div className="flex items-center gap-1">
-                <label className="text-xs font-medium text-black whitespace-nowrap">To:</label>
+                <div className="flex items-center gap-3 flex-1">
+                  <label className="text-sm font-medium text-gray-700 whitespace-nowrap min-w-[60px]">To</label>
                   <input
                     type="datetime-local"
                     value={endTime}
                     onChange={(e) => setEndTime(e.target.value)}
-                  className="flex-1 sm:flex-none px-2 py-1 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 text-xs"
+                    className="flex-1 px-3 py-2 text-sm bg-white border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent transition-all"
                   />
                 </div>
               </div>
+            </div>
           )}
         </div>
       </div>