body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f9;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  max-width: 60ch;
}

h2 {
  color: #333;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.buttons {
  display: flex;
  gap: 10px;
}

button {
  padding: 10px;
  cursor: pointer;
  border: none;
  border-radius: 4px;
  background-color: #007bff;
  color: white;
}

button.unsub {
  background-color: #dc3545;
}

button:hover {
  opacity: 0.8;
}

.titel-block {
  display: inline-block;
}

.kopfzeile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kopfzeile h2 {
  margin: 0;
}

.titel-block p {
  margin: 0.4rem 0 0;
}