body {
	font-family: 'Calibri', 'Gill Sans', 'Gill Sans MT', 'Trebuchet MS', sans-serif;
	font-size: 18px;
	background-color: black;
  color:#a1a9f5;
}

h1 {
    font-size: 40px;
}

h2 {
    font-size: 30px;
}

h3 {
    font-size: 20px;
}

/* unvisited link */
a:link {
  color: #a1a9f5;
  text-decoration: none;
}

/* visited link */
a:visited {
  color: #a1a9f5;
}

/* mouse over link */
a:hover {
  color: hotpink;
}

/* selected link */
a:active {
  color: whitesmoke;
}

.tabelle {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  max-width: 1000px;
}

/* Jede Spalte ist eine Flex-Spalte */
.spalte {
  display: flex;
  flex-direction: column;
  min-width: 150px;
  flex: 1;
  border: none;
}

.spalte.logo {
  min-width: 420px;
}

.zelle {
  padding: 10px;
  text-align: left;
  border: none;
}

/* --- "Rowspan" Effekt: Zelle 1,1 über 3 Zeilen --- */
.zelle.rowspan {
  flex-grow: 1;               /* nimmt den gesamten Spaltenraum ein */
  display: flex;
  align-items: center;
  justify-content: left;
  height: 100%;               /* füllt die Spalte vertikal */
}
.zelle.titel {
  white-space: nowrap;
}
.zelle.blank {
  display: grid;
  align-items: center;
  justify-content: left;
}
.zelle.navigation {
  display: grid;
  justify-content: center;
}

/* --- Responsive: Nach 1. Spalte umbrechen --- */
/* @media (max-width: 600px) {
  .spalte:nth-child(3) {
    flex-basis: 100%; 
  }
} */