diff --git a/frontend/src/routes/+page.svelte b/frontend/src/routes/+page.svelte
index 88433df..baa3c27 100644
--- a/frontend/src/routes/+page.svelte
+++ b/frontend/src/routes/+page.svelte
@@ -12,6 +12,8 @@
 
     let fileRecords = $state<FileRecord[]>([]);
     let confirmDeleteId = $state<number | null>(null);
+    let selectedFileId = $state<number | null>(null);
+    let previewFile = $state<FileRecord | null>(null);
     let search = $state('');
     let loading = $state(true);
     
@@ -29,6 +31,12 @@
         const res = await fetch('http://localhost:3000/api/files', {
             credentials: 'include'
         });
+        
+        if (res.status === 401) {
+			window.location.href = '/auth';
+            return;
+        }
+
         fileRecords = await res.json();
         loading = false;
     }
@@ -91,10 +99,30 @@
         if (bytes < 1000 * 1000 * 1000) return (bytes / 1000 / 1000).toFixed(1) + 'MB';
         return (bytes / 1000 / 1000 / 1000).toFixed(1) + 'GB';
 	}
+
+    async function handleLogout() {
+        await fetch('http://localhost:3000/api/auth/logout', {
+            method: 'POST',
+            credentials: 'include',
+        });
+        window.location.href = '/auth';
+    }
 </script>
 
 <div class="w-full px-4 py-8">
-    <h1 class="text-4xl text-white mb-6" style="font-family: 'Caveat', cursive;">rafi</h1>
+    <div class="relative mb-6 flex items-center justify-center">
+        <h1 class="text-4xl text-white" style="font-family: 'Caveat', cursive;">loft</h1>
+        <button 
+            onclick={handleLogout}
+            class="fixed top-4 right-4 flex items-center gap-1.5 px-2 py-1 border border-sky-200/20 text-white/60 hover:border-sky-200/40 text-sm transition-colors rounded-sm cursor-pointer">
+            <svg xmlns="http://www.w3.org/2000/svg" class="w-3.5 h-3.5" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                <path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4"/>
+                <polyline points="16 17 21 12 16 7"/>
+                <line x1="21" y1="12" x2="9" y2="12"/>
+            </svg>
+            Sign out
+        </button>
+    </div>
 
     <div class="flex justify-center mb-4">
         <input
@@ -126,7 +154,9 @@
             <div
                 transition:fade={{ duration: 200 }}
                 animate:flip={{ duration: 200 }}
-                class="flex items-stretch border-b border-sky-200/20 border-l-2 border-l-transparent last:border-b-0 hover:bg-white/2 hover:border-l-sky-400/50 transition-all"
+                onclick={() => selectedFileId = fileRecord.id}
+                ondblclick={() => previewFile = fileRecord}
+                class="flex items-stretch border-l hover:bg-white/2 transition-all {selectedFileId === fileRecord.id ? 'border-sky-400/50 bg-white/2 ring-1 ring-inset ring-sky-400/50' : 'border-sky-200/20 border-l-transparent hover:border-l-sky-400/50'}"
             >
                 <span class="font-medium text-white text-sm flex-1 truncate py-2 pl-6">{formatName(fileRecord.name)}</span>
                 <span class="text-sm text-white/40 w-40 py-2">{formatSize(fileRecord.size)}</span>
@@ -188,3 +218,29 @@
         {/each}
     </div>
 </div>
+
+{#if previewFile}
+    <div
+        class="fixed inset-0 bg-black/60 flex items-center justify-center z-50"
+        onclick={() => previewFile = null}
+        transition:fade={{ duration: 150 }}
+    >
+        <div
+            class="bg-[#0f1117] border border-sky-200/20 rounded-sm w-2/3 h-2/3 flex flex-col p-6"
+            onclick={(e) => e.stopPropagation()}
+        >
+            <div class="flex items-center justify-between mb-4">
+                <span class="text-white text-sm font-medium">{previewFile.name}</span>
+                <button class="text-white/40 hover:text-white transition-colors cursor-pointer" onclick={() => previewFile = null}>
+                    <svg xmlns="http://www.w3.org/2000/svg" class="w-4 h-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                        <line x1="18" y1="6" x2="6" y2="18"/>
+                        <line x1="6" y1="6" x2="18" y2="18"/>
+                    </svg>
+                </button>
+            </div>
+            <div class="flex-1 flex items-center justify-center text-white/20 text-sm">
+                preview coming soon
+            </div>
+        </div>
+    </div>
+{/if}
diff --git a/frontend/src/routes/auth/+page.svelte b/frontend/src/routes/auth/+page.svelte
new file mode 100644
index 0000000..d0ae1ac
--- /dev/null
+++ b/frontend/src/routes/auth/+page.svelte
@@ -0,0 +1,74 @@
+<script lang="ts">
+    let activeTab = $state<'login' | 'register'>('login');
+    let username = $state('');
+    let password = $state('');
+    let error = $state('');
+
+    async function handleSubmit() {
+        const endpoint = activeTab === 'login' ? '/api/auth/login' : '/api/auth/register';
+        const res = await fetch(`http://localhost:3000${endpoint}`, {
+            method: 'POST',
+            credentials: 'include',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ username, password })
+        });
+
+        if (res.ok) {
+            window.location.href = '/';
+        } else {
+            error = 'Invalid credentials';
+        }
+    }
+
+
+</script>
+
+<div class="flex-1 flex items-center justify-center -mt-16">
+    <div class="w-full max-w-xs">
+        <h1 class="text-4xl text-white mb-8" style="font-family: 'Caveat', cursive;">loft</h1>
+
+        <div class="flex mb-6 border-b border-sky-200/20">
+            <button
+                onclick={() => activeTab = 'login'}
+                class="flex-1 py-2 text-sm transition-colors cursor-pointer {activeTab === 'login' ? 'text-white border-b border-white -mb-px' : 'text-white/40 hover:text-white/60'}"
+            >
+                Login
+            </button>
+            <button
+                onclick={() => activeTab = 'register'}
+                class="flex-1 py-2 text-sm transition-colors cursor-pointer {activeTab === 'register' ? 'text-white border-b border-white -mb-px' : 'text-white/40 hover:text-white/60'}"
+            >
+                Register
+            </button>
+        </div>
+
+        <div class="flex flex-col gap-3">
+            <div class="flex flex-col gap-1">
+                <label for="username" class="text-white/30 text-xs">Username</label>
+                <input
+                    id="username"
+                    bind:value={username}
+                    type="text"
+                    autocomplete="username"
+                    class="px-4 py-2 rounded-sm !bg-[#0f1117] border border-sky-200/15 transition-colors hover:bg-black/20 hover:border-sky-200/30 text-white/80 text-sm focus:outline-none focus:border-sky-200/40"
+                />
+            </div>
+            <div class="flex flex-col gap-1">
+                <label for="password" class="text-white/30 text-xs">Password</label>
+                <input
+                    id="password"
+                    bind:value={password}
+                    type="password"
+                    autocomplete="current-password"
+                    class="px-4 py-2 rounded-sm !bg-[#0f1117] border border-sky-200/15 transition-colors hover:bg-black/20 hover:border-sky-200/30 text-white/80 text-sm focus:outline-none focus:border-sky-200/40"
+                />
+            </div>
+            {#if error}<p class="text-red-400/60 text-xs">{error}</p>{/if}
+            <button 
+                onclick={handleSubmit}
+                class="mt-1 px-4 py-2 border border-sky-200/15 text-white/40 hover:border-sky-200/30 hover:text-white/60 text-sm transition-colors rounded-sm cursor-pointer">
+                {activeTab === 'login' ? 'Login' : 'Register'}
+            </button>
+        </div>
+    </div>
+</div>
diff --git a/frontend/src/routes/layout.css b/frontend/src/routes/layout.css
index 3c49f42..cfc49f8 100644
--- a/frontend/src/routes/layout.css
+++ b/frontend/src/routes/layout.css
@@ -75,6 +75,21 @@ button {
 	font-family: inherit;
 }
 
+input:-webkit-autofill,
+input:-webkit-autofill:hover,
+input:-webkit-autofill:focus,
+input:-webkit-autofill:active {
+	-webkit-box-shadow: 0 0 0 1000px #0f1117 inset !important;
+	-webkit-text-fill-color: #ffffffcc !important;
+	font-size: 16px !important;
+}
+
+input:-moz-autofill {
+	background-color: #0f1117 !important;
+	color: #ffffffcc !important;
+	filter: none !important;
+}
+
 button:focus:not(:focus-visible) {
 	outline: none;
 }