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

main {
    flex: 1;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    transition: none;
}

.badge {
    font-size: 0.85rem;
}

footer {
    margin-top: auto;
}

.task-card {
    border-left: 4px solid;
}

.task-card.easy {
    border-left-color: #28a745;
}

.task-card.medium {
    border-left-color: #ffc107;
}

.task-card.hard {
    border-left-color: #dc3545;
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.alert {
    border-radius: 0.5rem;
}