.select2 {
    width: 100%; 
}
.select2-container .select2-selection--single {
    height: 38px; 
    border: 1px solid #ced4da; 
    border-radius: .25rem;
}

.select2-container .select2-selection--single .select2-selection__arrow {
    top: 50%; 
    transform: translateY(-50%); 
    right: 10px; 
}

.select2-container .select2-results__option {
    padding: 8px 12px; 
    cursor: pointer; 
}

.select2-container .select2-results__option--highlighted {
    background-color: #f0f0f0; 
}