body {
                font-family: "Poppins", serif;
                display: flex;
                flex-direction: column;
                gap: 20px;
                font-size: 15px;
            }
            
            .secccbox {
    margin-bottom: 50px;
}

            .tab-content {
                padding: 20px;
                border: 1px solid #dee2e6;
                border-top: none;
                border-radius: 0 0 5px 5px;
            }
            .barcode-scanner {
                text-align: center;
                margin-bottom: 20px;
            }

            .select2-container--default .select2-selection--single .select2-selection__arrow {
                height: 37px;
            }

            .select2-container--default .select2-selection--single .select2-selection__rendered {
                color: #444;
                border: var(--bs-border-width) solid var(--bs-border-color);
                border-radius: 0.375rem;
                padding: 0.375rem 2.25rem 0.375rem 0.75rem;
                display: block;
                width: 100%;
                font-size: 1rem;
                font-weight: 400;
                line-height: 1.5;
            }

            .select2-container--default .select2-selection--single {
                border: none;
                border-radius: inherit;
            }

            .select2-container {
                width: 100% !important;
            }

            .backupup a.btn.btn-light {
                background: red;
                color: #fff;
                margin-bottom: 20px;
                border: none;
            }

            i.bi.bi-arrow-left {
                font-size: 20px;
                margin-right: 5px;
            }

            input#rack_number_add {
                text-transform: uppercase;
            }

            @media only screen and (max-width: 767px) and (min-width: 0px) {
                #addStockForm .col-md-4:nth-child(2),
                #addStockForm .col-md-4:nth-child(3) {
                    margin-top: 35px;
                }

                .container.mt-4 {
                    margin-bottom: 50px;
                }

                #addStockForm .row.mb-3:nth-child(2) {
                    margin-top: 0 !important;
                }

                #addStockForm .row.mb-3:nth-child(2) .col-md-3:nth-child(2),
                #addStockForm .row.mb-3:nth-child(2) .col-md-3:nth-child(3),
                #addStockForm .row.mb-3:nth-child(2) .col-md-3:nth-child(4) {
                    margin-top: 20px;
                }
            }