body {
  font-family: sans-serif;
  max-width: 600px;
  margin: 2rem auto;
  padding: 0 1rem;
  line-height: 1.4;
}

#userbar {
  text-align: right;
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 0.5rem;
}

.header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header h1 {
  margin: 0;
}

.logo {
  height: 40px;
  width: 40px;
}

form {
  margin: 1rem 0;
}

button {
  margin-top: 0.5rem;
  display: block;
}

table {
  border-collapse: collapse;
  margin-top: 0.5rem;
}

th, td {
  border: 1px solid #ccc;
  padding: 0.25rem 0.75rem;
  text-align: left;
}

.hidden {
  display: none;
}