some frontend fixes

static/css/index.css

@@ -1,13 +1,25 @@
+html, body {
+    height: 100%;
+    height: 100dvh;
+    overflow: hidden;
+}
+
+body {
+    display: flex;
+    flex-direction: column;
+}
+
 .page-body {
     flex: 1;
     display: flex;
     align-items: center;
     justify-content: center;
-    padding: calc(65px + 2.5rem) 2rem 4rem;
-    min-height: 100vh;
-    min-height: 100dvh;
+    padding: calc(65px + 2rem) 2rem 2rem;
+    min-height: 0;
 }
 
+
+
 .card {
     width: min(560px, 100%);
     background: var(--bg-panel);

static/css/supporter.css

@@ -502,3 +502,8 @@ body {
     #supporter-messages { padding: 0.75rem; }
     .theme-toggle { width: 20px; height: 20px; bottom: 1rem; right: 0.75rem; }
 }
+
+@keyframes typing-bounce {
+    0%, 75%, 100% { transform: translateY(0); opacity: 0.45; }
+    35% { transform: translateY(-4px); opacity: 1; }
+}

static/css/user.css

@@ -28,7 +28,7 @@ body {
     font-weight: 500;
     letter-spacing: 0.08em;
     background: var(--danger-soft);
-    z-index: 10;
+    z-index: 25;
     white-space: nowrap;
 }