.container {
  display: grid;
  grid-template-columns: repeat(auto-fill, 350px);
  gap: 1rem; /* Abstand zwischen den Boxen */
  justify-content: center; /* zentriert die Boxen symmetrisch */
  padding: 1rem;
}

.box {
  width: 350px;
  height: 350px;
  background-color: #B22222; /* VerkehrsArchiv-Rot */
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  text-align: center;
}

.portrait-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
  
}