body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  width: 380px;
  background: var(--card-bg);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  transition: background-color 0.3s ease;
}

.tabs {
  display: flex;
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
}

.tabs button {
  flex: 1;
  padding: 12px;
  cursor: pointer;
  border: none;
  color: var(--text-color);
  background: var(--border-color);
  transition: background-color 0.2s, color 0.2s;
  border-radius: 0;
}

.tabs button.active {
  background: var(--primary-color);
  color: white;
}

form {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
}

form.active {
  display: flex;
}

.password-box {
  position: relative;
}

.password-box button {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  color: var(--text-color);
  opacity: 0.6;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
}

#message {
  margin-top: 15px;
  text-align: center;
  color: #ff4b4b; /* Ein etwas kräftigeres, universelles Rot für Fehlermeldungen */
  font-size: 0.95rem;
}