body { font-family: Arial, sans-serif; margin:0; padding:0; background:#f7f7f7; color:#222; }
.topbar { background:#222; color:#fff; padding:10px 16px; display:flex; justify-content:space-between; align-items:center; }
.topbar a { color:#fff; text-decoration:none; }
.container { padding:20px; }
input, button { padding:8px; margin:6px 0; }
button { cursor:pointer; }
.mailtable { width:100%; border-collapse: collapse; }
.mailtable th, .mailtable td { padding:8px; border:1px solid #ddd; }
.error { color:red; }
.brand a { font-weight:bold; color:#fff; }