style.css

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--tuda-0a);
    margin: 0;
    padding: 0;
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
}

.plan {
    display: flex;
    width: calc(100% - 2 * 1rem);
    padding: 0.5rem;
    margin: 0.5rem;
    flex-direction: row;
    justify-content: space-between;
    gap: 0.5rem;
    background-color: white;
}

.semester {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.module {
    height: 5rem;
    padding: 1rem;
    font-weight: bold;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
}

.module.compulsory {
    background-color: var(--tuda-2a);
}
.module.elective {
    background-color: var(--tuda-4a);
}
.module.semi-elective {
    background-color: var(--tuda-4c);
}
.module.thesis {
    background-color: var(--tuda-8b);
}
.module.generale {
    background-color: var(--tuda-10a);
}
.placeholder.placeholder {
    opacity: 0;
}

.header {
    padding: 1rem;
    font-weight: bolder;
    text-align: center;
    font-size: large;
    background-color: var(--tuda-0b);
}


.transition {
    transition: transform ease-in 0.2s;  /* time must be synchronized with JS timeout */
    z-index: 1000000;
    box-shadow: 0 0 1rem 0.1rem var(--tuda-0c);
}