body {
    background: #f8f9fa;
    padding: 40px;
}

.card {
    border-radius: 10px;
}

.btn-primary {
    padding: 10px 20px;
    font-weight: 600;
}

h2, h3 {
    margin-bottom: 20px;
}

.table {
    background: #fff;
}