body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #74ABE2, #5563DE);
}


.list-group-item.completed {
    text-decoration: none; 
    color: #888;
    background-color: #f8f9fa;
}

.list-group-item .btn {
    margin-left: 10px;
}

.card {
    border-radius: 1rem;
}