body {
    background-color: #f8f9fa;
    color: #333;
}

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

.card-header {
    font-weight: bold;
    font-size: 1.2em;
}

.btn {
    font-size: 1em;
}

.list-group-item h5 {
    margin: 0 0 10px;
}

.list-group-item p {
    margin: 0 0 5px;
}

.alert {
    margin-top: 20px;
}

textarea {
    resize: vertical;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
}

@media (max-width: 576px) {
    footer {
        position: relative;
    }
}