body {
    background-color: #f8f9fa;
}

.card {
    border-radius: 10px;
    border: none;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

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

.tasks-list .alert {
    border-left: 4px solid #0dcaf0;
}