body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

h1, h2 {
    color: #343a40;
}

.table th, .table td {
    vertical-align: middle;
}

.btn {
    margin-right: 5px;
}

.card-header {
    background-color: #007bff;
    color: white;
}

.table-hover tbody tr:hover {
    background-color: #f1f1f1;
}

.form-inline .form-control-file {
    display: inline-block;
}