diff --git a/dashboard/src/components/ConfigModal.jsx b/dashboard/src/components/ConfigModal.jsx
index 57a102a..8db284c 100644
--- a/dashboard/src/components/ConfigModal.jsx
+++ b/dashboard/src/components/ConfigModal.jsx
@@ -273,19 +273,21 @@ export default function ConfigModal({ onClose, currentUserId = null }) {
 
   return (
     <>
-      <div className="fixed inset-0 z-40 flex items-center justify-center bg-black/60">
-        <div className="bg-slate-900 border border-slate-700 rounded-xl w-full max-w-3xl mx-4 shadow-2xl">
+      <div className="fixed inset-0 z-40 flex items-start justify-center overflow-y-auto bg-black/60 p-2 sm:items-center sm:p-4">
+        <div className="flex max-h-[calc(100dvh-1rem)] w-full max-w-3xl flex-col overflow-y-auto rounded-xl border border-slate-700 bg-slate-900 shadow-2xl sm:max-h-[calc(100dvh-2rem)]">
           {/* Header */}
-          <div className="flex items-center justify-between px-5 py-4 border-b border-slate-800">
+          <div className="flex flex-none items-center justify-between border-b border-slate-800 px-4 py-3 sm:px-5 sm:py-4">
             <div className="flex items-center gap-2">
               <h2 className="text-slate-100 font-semibold">Settings</h2>
               <span className="text-slate-500 text-xs">Admin</span>
             </div>
-            <button onClick={onClose} className="text-slate-400 hover:text-slate-200">✕</button>
+            <button onClick={onClose} className="rounded p-1 text-slate-400 hover:text-slate-200 focus:outline-none focus:ring-2 focus:ring-blue-500">
+              ✕
+            </button>
           </div>
 
-          <div className="px-5 pt-4">
-            <div className="inline-flex rounded-lg border border-slate-700 overflow-hidden">
+          <div className="px-4 py-4 sm:px-5">
+            <div className="inline-flex max-w-full flex-wrap rounded-lg border border-slate-700 overflow-hidden">
               <button
                 onClick={() => setActiveTab('general')}
                 className={`px-3 py-1.5 text-sm ${activeTab === 'general' ? 'bg-slate-700 text-slate-100' : 'bg-slate-900 text-slate-300 hover:bg-slate-800'}`}
@@ -301,7 +303,7 @@ export default function ConfigModal({ onClose, currentUserId = null }) {
             </div>
           </div>
 
-          <div className="px-5 py-4 space-y-6">
+          <div className="space-y-6 px-4 pb-4 sm:px-5">
             {/* Error banner */}
             {saveError && (
               <div className="bg-red-950/50 border border-red-700 rounded-lg px-4 py-3 text-red-300 text-sm">
@@ -385,7 +387,7 @@ export default function ConfigModal({ onClose, currentUserId = null }) {
                   <p className="text-slate-500 text-xs mb-3">
                     Manually set avg minutes per test type. Leave blank to use calculated average from completed tests.
                   </p>
-                  <div className="grid grid-cols-3 gap-3">
+                  <div className="grid grid-cols-1 gap-3 sm:grid-cols-3">
                     {AVG_FIELDS.map(({ key, label }) => (
                       <div key={key}>
                         <label className="text-slate-400 text-xs block mb-1">{label}</label>
@@ -555,17 +557,17 @@ export default function ConfigModal({ onClose, currentUserId = null }) {
           </div>
 
           {/* Footer */}
-          <div className="flex justify-between gap-2 px-5 py-4 border-t border-slate-800">
+          <div className="flex flex-col gap-3 border-t border-slate-800 px-4 py-4 sm:flex-row sm:items-center sm:justify-between sm:px-5">
             {activeTab === 'general' ? (
               <>
-                <button
-                  onClick={handleRescanResults}
-                  disabled={isRescanning || isPending || isSavingTimes}
-                  className="px-4 py-2 text-sm rounded-lg border border-slate-700 text-slate-300 hover:bg-slate-800 disabled:opacity-50 transition-colors"
-                >
-                  {isRescanning ? 'Rescanning…' : 'Save Results'}
-                </button>
-                <div className="flex gap-2">
+                <div className="ml-auto flex flex-col items-end gap-2 sm:flex-row sm:flex-wrap sm:justify-end">
+                  <button
+                    onClick={handleRescanResults}
+                    disabled={isRescanning || isPending || isSavingTimes}
+                    className="px-4 py-2 text-sm rounded-lg border border-slate-700 text-slate-300 hover:bg-slate-800 disabled:opacity-50 transition-colors"
+                  >
+                    {isRescanning ? 'Rescanning…' : 'Save Results'}
+                  </button>
                   <button
                     onClick={handleSaveTimes}
                     disabled={isSavingTimes || isPending || isRescanning}
@@ -573,12 +575,6 @@ export default function ConfigModal({ onClose, currentUserId = null }) {
                   >
                     {isSavingTimes ? 'Saving…' : 'Save Times'}
                   </button>
-                  <button
-                    onClick={onClose}
-                    className="px-4 py-2 text-sm rounded-lg border border-slate-700 text-slate-300 hover:bg-slate-800 transition-colors"
-                  >
-                    Cancel
-                  </button>
                   <button
                     onClick={handleSave}
                     disabled={isPending || isRescanning || isSavingTimes}
@@ -590,12 +586,6 @@ export default function ConfigModal({ onClose, currentUserId = null }) {
               </>
             ) : (
               <div className="ml-auto">
-                <button
-                  onClick={onClose}
-                  className="px-4 py-2 text-sm rounded-lg border border-slate-700 text-slate-300 hover:bg-slate-800 transition-colors"
-                >
-                  Close
-                </button>
               </div>
             )}
           </div>
diff --git a/server/data/dashboard.db b/server/data/dashboard.db
index 659e622..633f14c 100644
Binary files a/server/data/dashboard.db and b/server/data/dashboard.db differ
diff --git a/server/data/dashboard.db-shm b/server/data/dashboard.db-shm
deleted file mode 100644
index 3917a73..0000000
Binary files a/server/data/dashboard.db-shm and /dev/null differ
diff --git a/server/data/dashboard.db-wal b/server/data/dashboard.db-wal
deleted file mode 100644
index df9ffcd..0000000
Binary files a/server/data/dashboard.db-wal and /dev/null differ