body {
    min-height: 100%;
    background-color: silver;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

a {
    color: black;
    text-decoration: none;
}


p {
    text-align: center;
}

h2 {
    text-align: center;
}

.div-silver {
    background-color: silver;
}

/* Navigation */

.navbar-brand {
    font-weight: 600;
}

/* Dropdown */

.dropdown-menu {
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.dropdown-item {
    padding: 0.6rem 1rem;
}

.dropdown-item:hover {
    background-color: #f1f3f5;
}


/* Karten */

.card {
    transition: transform 0.2s ease,
                box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
}

.center {
    text-align: left;
}



/* Footer */

footer {
    margin-top: auto;
}