html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

#countdown-div
{
    display: flex;
    justify-content: center;
    height: auto;
    padding-top: 1vh;
    background-color: rgb(223, 65, 65);
    color: white;
    font-weight: bold;
}

#bva-logo
{
    height: 160px;
    position: absolute;
    border-bottom-right-radius: 40px;
}

#navbar
{
    padding-top: 2vh;
    padding-bottom: 2vh;
    background-color: rgb(214, 240, 253);
    gap: 5vh;
}
#navbar .nav-link {
  color: rgb(0, 0, 0);
  font-weight: bold;
  font-style: italic;
  font-size: larger;
}

#content
{
    width: 100%;
    height: 100vh;
    background-color: white;
    display: flex;
}
#seiten-rand
{
    box-sizing: border-box; 
    background-color: rgb(214, 240, 253);
    width: 30vh;
    height: 100%;
}
#main-content
{
    padding: 20px;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
}
#oben-content
{
    padding: 20px;
    width: 100%;
    height: 35%;
    background-color: rgb(214, 240, 253);
    display: flex;
    justify-content: center;
}

/* Lehrer HTML */
#content-lehrer
{
    padding-top: 4rem;
    padding-bottom: 4rem;
    padding-left: 6rem;
    padding-right: 6rem;
}
.card-group
{
    gap: 5rem;
}
.card-group .card
{
    align-items: center;
    padding: 2rem;
    background-color: rgb(214, 240, 253);
    border-radius: 2rem;
    border: none;
}
.card-group .card .card-img-top
{
    width: fit-content;
}
.card-title
{
    padding-bottom: 1rem;
}




footer
{
    position: fixed;
    display: flex;
    justify-content: center;
    bottom: 0;
    width: 100%;
    padding-bottom: 1vh;
    background-color: rgb(0, 0, 0);
    color: white;
}