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

.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    display: flex;
    align-items: center;
}

.navbar-brand img {
    margin-right: 10px;
}

.card {
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    border: none;
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    font-weight: 600;
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 8px 16px;
}

.form-control, .form-select {
    border-radius: 8px;
    padding: 10px 15px;
}

.badge {
    padding: 6px 10px;
    font-weight: 500;
    border-radius: 8px;
}

#dataTable_wrapper .row:first-child {
    margin-bottom: 15px;
}

.dataTables_filter input {
    border-radius: 8px;
    padding: 5px 10px;
    border: 1px solid #ced4da;
}

.dataTables_length select {
    border-radius: 8px;
    padding: 5px 10px;
    border: 1px solid #ced4da;
}