.jumbotron {
    padding: 2rem 1rem;
    margin-bottom: 2rem;
    background-color: #e9ecef;
    border-radius: .3rem;
}

.card {
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: box-shadow 0.3s ease-in-out;
}

.footer {
    position: relative;
    bottom: 0;
    width: 100%;
}

.alert {
    margin-top: 1rem;
}

#loginError {
    margin-bottom: 1rem;
}

.form-select {
    min-width: 150px;
}