diff --git a/internal/server/admin.html b/internal/server/admin.html
index 382bf61..f82ef80 100644
--- a/internal/server/admin.html
+++ b/internal/server/admin.html
@@ -130,30 +130,30 @@
               </div>
             </header>
             <form action="/api/user/:id" class="user-info-panel-details hidden">
-              <label for="name">Nombre</label>
-              <input name="name" value="" placeholder="João Gilberto" required />
+              <label for="edit-name">Nombre</label>
+              <input id="edit-name" name="name" value="" placeholder="João Gilberto" required />
 
-              <label for="greeting">Saludo</label>
-              <input name="greeting" placeholder="Olá Joãzinho!" />
+              <label for="edit-edit-greeting">Saludo</label>
+              <input id="edit-greeting" name="greeting" placeholder="Olá Joãzinho!" />
 
-              <label for="password">Password</label>
-              <input type="password" name="password" />
+              <label for="edit-password">Password</label>
+              <input id="edit-password" type="password" name="password" />
 
-              <label for="schedule">Horarios</label>
-              <input type="text" name="schedule" placeholder="days=1-5 hours=8-20:35" autocorrect="off"/>
+              <label for="edit-schedule">Horarios</label>
+              <input id="edit-schedule" type="text" name="schedule" placeholder="days=1-5 hours=8-20:35" autocorrect="off"/>
 
-              <label for="expires">Expires</label>
-              <input type="datetime-local" name="expires" placeholder="2023-01-01T00:00:00Z" />
+              <label for="edit-expires">Expires</label>
+              <input id="edit-expires" type="datetime-local" name="expires" placeholder="2023-01-01T00:00:00Z" />
 
-              <label for="ttl">TTL</label>
-              <input type="text" name="max_ttl" placeholder="30d" autocorrect="off"/>
+              <label for="edit-ttl">TTL</label>
+              <input id="edit-max_ttl" type="text" name="max_ttl" placeholder="30d" autocorrect="off"/>
 
               <div>
-                <input type="checkbox" name="is_admin" /><label for="admin">Admin?</label>
+                <input id="edit-is_admin" type="checkbox" name="is_admin" /><label for="edit-admin">Admin?</label>
               </div>
 
               <div>
-                <input type="checkbox" name="second_factor" /><label for="admin">Requiere 2FA?</label>
+                <input id="edit-second_factor" type="checkbox" name="second_factor" /><label for="edit-second_factor">Requiere 2FA?</label>
               </div>
 
               <div id="actions">
diff --git a/internal/server/index.html b/internal/server/index.html
index 24ba3cf..7d30757 100644
--- a/internal/server/index.html
+++ b/internal/server/index.html
@@ -9,6 +9,7 @@
     <link rel="stylesheet" href="https://cdn.rob.mx/css/fonts.css" />
     <link rel="stylesheet" href="https://cdn.rob.mx/nidito/index.css" />
     <link rel="stylesheet" href="/static/index.css" />
+    <!-- link rel="manifest" href="/static/manifest.webmanifest" /-->
   </head>
   <body>
     <header id="main-header">
diff --git a/internal/server/login.html b/internal/server/login.html
index 89b01cb..799c416 100644
--- a/internal/server/login.html
+++ b/internal/server/login.html
@@ -9,6 +9,7 @@
     <link rel="stylesheet" href="https://cdn.rob.mx/css/fonts.css" />
     <link rel="stylesheet" href="https://cdn.rob.mx/nidito/index.css" />
     <link rel="stylesheet" href="/static/index.css" />
+    <!--link rel="manifest" href="/static/manifest.webmanifest" /-->
   </head>
   <body>
     <header id="main-header">
@@ -19,12 +20,12 @@
     </header>
     <main class="container">
       <form id="login" method="post" action="/api/login">
-        <span class="error"></span>
+        <h2 class="error"></h2>
         <label for="user">Usuario</label>
-        <input type="text" name="user" autocorrect="false"  />
+        <input id="user" type="text" name="user" autocorrect="false"  />
 
         <label for="password">Password</label>
-        <input type="password" name="password" />
+        <input id="password" type="password" name="password" />
         <button id="auth" type="submit">Iniciar Sesión</button>
       </form>
     </main>
diff --git a/internal/server/static/index.css b/internal/server/static/index.css
index 2a462a8..8d627e8 100644
--- a/internal/server/static/index.css
+++ b/internal/server/static/index.css
@@ -11,6 +11,10 @@ button {
   transition: all ease-in-out .5s;
 }
 
+.container {
+  box-sizing: border-box;
+}
+
 #rex {
   font-size: 5em;
   border-radius: 100%;
@@ -76,13 +80,16 @@ input[type=checkbox] {
   height: .8em;
 }
 
-@media screen and (max-width: 768px) {
-  input {
-    max-width: auto;
-  }
-}
-
-
 .hidden {
   display: none
 }
+
+@media screen and (max-width: 768px) {
+  input {
+    max-width: 100%;
+  }
+  button {
+    max-width: 100%;
+  }
+}
+
diff --git a/internal/server/static/manifest.webmanifest b/internal/server/static/manifest.webmanifest
new file mode 100644
index 0000000..113f29c
--- /dev/null
+++ b/internal/server/static/manifest.webmanifest
@@ -0,0 +1,15 @@
+{
+  "background_color": "#ffc6d7",
+  "description": "Abre la puerta del Castillo de Chapultebob",
+  "display": "fullscreen",
+  "icons": [
+    {
+      "src": "static/icon@192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    }
+  ],
+  "name": "Puerta Nidito",
+  "short_name": "Puerta",
+  "start_url": "/"
+}
diff --git a/internal/server/static/serviceworker.js b/internal/server/static/serviceworker.js
index 5467950..f0e961f 100644
--- a/internal/server/static/serviceworker.js
+++ b/internal/server/static/serviceworker.js
@@ -6,13 +6,12 @@ importScripts(
 
 workbox.loadModule('workbox-strategies');
 
-
 self.addEventListener("install", event => {
   console.log("Service worker installed");
 
   const urlsToCache = ["/login", "/", "index.css", "/index.js", "/login.js", "/webauthn.js"];
   event.waitUntil(
-    caches.open("pwa-assets")
+    caches.open("assets")
     .then(cache => {
         return cache.addAll(urlsToCache);
     })
diff --git a/internal/user/ttl.go b/internal/user/ttl.go
index 0ca63af..a2a2d0b 100644
--- a/internal/user/ttl.go
+++ b/internal/user/ttl.go
@@ -66,7 +66,7 @@ func (ttl *TTL) Scan(value any) error {
 		}
 	}
 
-	if value == "" {
+	if src == "" {
 		return nil
 	}
 
@@ -99,7 +99,7 @@ func (ttl *TTL) FromNow() time.Time {
 }
 
 func (ttl *TTL) Seconds() int {
-	return int(ttl.duration)
+	return int(ttl.duration.Seconds())
 }
 
 var _ sql.Scanner = &TTL{}
diff --git a/internal/user/ttl_test.go b/internal/user/ttl_test.go
new file mode 100644
index 0000000..ecfad58
--- /dev/null
+++ b/internal/user/ttl_test.go
@@ -0,0 +1,69 @@
+package user_test
+
+import (
+	"fmt"
+	"testing"
+
+	"git.rob.mx/nidito/puerta/internal/user"
+)
+
+func TestParse(t *testing.T) {
+	ttl := user.TTL{}
+	err := ttl.Scan("")
+	if err != nil {
+		t.Fatalf("Failed scanning empty string: %s", err)
+	}
+
+	err = ttl.Scan("7d")
+	if err != nil {
+		t.Fatalf("Failed scanning 7d: %s", err)
+	}
+
+	if ttl.Seconds() != 604800 {
+		t.Fatalf("parsed bad seconds %d", ttl.Seconds())
+	}
+
+	// conn := sqlite.ConnectionURL{
+	// 	Database: "test.db",
+	// 	Options: map[string]string{
+	// 		"_journal":      "WAL",
+	// 		"_busy_timeout": "5000",
+	// 	},
+	// }
+
+	// _db, err := sqlite.Open(conn)
+	// if err != nil {
+	// 	t.Fatal(err)
+	// }
+
+	// user := &user.User{}
+	// if err := _db.Get(user, db.Cond{"handle": "test"}); err != nil {
+	// 	t.Fatalf("could not get user: %s", err)
+	// }
+
+	// t.Fatalf("user ttl (%v): %d, from now: %s", user.TTL, user.TTL.Seconds(), user.TTL.FromNow())
+
+}
+
+func TestMarshalDB(t *testing.T) {
+	ttl := user.TTL{}
+
+	err := ttl.Scan("7d")
+	if err != nil {
+		t.Fatalf("Failed scanning 7d: %s", err)
+	}
+
+	if ttl.Seconds() != 60*60*24*7 {
+		t.Fatalf("parsed bad seconds %d", ttl.Seconds())
+	}
+
+	data, err := ttl.MarshalDB()
+	if err != nil {
+		t.Fatalf("could not marshal ttl %s", err)
+	}
+
+	expected := `"7d"`
+	if fmt.Sprintf("%s", data) != expected {
+		t.Fatalf("encoded data mismatch. expected %s, got %s", expected, data)
+	}
+}
