body {
    background-color: #f8f9fa;
}

.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.table th {
    background-color: #f8f9fa;
}

.navbar-brand i {
    margin-right: 8px;
}

.progress {
    height: 30px;
}

.progress-bar {
    line-height: 30px;
    font-size: 14px;
}

.btn {
    border-radius: 5px;
}

@media print {
    .navbar, .btn, .card-header .btn {
        display: none;
    }
    
    .card {
        box-shadow: none;
    }
}