body {
    background-color: #f5f6fa;
}

.card {
    border-radius: 10px;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.badge {
    font-weight: 500;
}

.table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: #6c757d;
    border-top: none;
}

.progress {
    border-radius: 4px;
}

.btn-group-sm .btn {
    padding: 0.2rem 0.5rem;
}

.alert {
    border-radius: 10px;
}