@media (max-width: 768px) {
    .input-group .btn {
        margin-top: 8px;
    }

    #btn_themphongban,
    #btn_apdung {
        margin-top: 8px;
    }
}



.box {
    background: white;
    padding: 20px;
    border-radius: 10px;

    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.suanguonhang h3 {
    margin-top: 30px;
}

.suanguonhang table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.suanguonhang td {
    padding: 8px 5px;
    border-bottom: 1px solid #eee;
}

.suanguonhang td:first-child {
    font-weight: bold;
    width: 45%;
}

.suanguonhang .label_ttlienhe {
    width: 150px;
}

.suanguonhang .thongtinlienhe {
    width: 70%;
    padding: 8px;
    margin-top: 8px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.upload-section {
    margin-bottom: 25px;
}

.upload-section label {
    font-weight: 500;
    display: block;
    margin-bottom: 8px;
}

.upload-btn {
    background-color: #007bff;
    color: white;
    padding: 6px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    margin-left: 10px;
}

.preview-img {
    margin-top: 12px;
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid #ddd;
    position: relative;
    height: 173px;
}

.preview-wrapper {
    position: relative;
    display: inline-block;
    margin-top: 10px;
}

.delete-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    background-color: white;
    border: none;
    border-radius: 50%;
    padding: 5px;
    cursor: pointer;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.15);
}

.delete-btn:hover {
    background-color: #eee;
}

.delete-btn img {
    width: 16px;
    height: 16px;
}

.select2-container .select2-selection--single {
    height: 36px;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 36px;
}

.form-control {
    height: 36px;
}

.nice-select.default-select {
    line-height: 27px;
}

.mb-4 {
    margin-bottom: 0.5rem 8px !important;
}

table.dataTable thead th,
.table thead th {
    white-space: normal !important;
}

#customer-list-container {
    max-height: 500px;
    overflow-y: auto;
}

#customer-list-container .bg-light,
#customer-ListContract .bg-light {
    background-color: rgb(249 249 249) !important;
}

.btn {
    padding: 0.38rem 1.5rem !important;
}