.card-number {
    text-transform: uppercase;
}

.loading_center {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(102, 102, 102, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000000;
    transition: opacity 0.5s ease;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.highlight-red {
    background-color: #f2dede; /* Màu đỏ nhạt, tương tự như table-danger trong Bootstrap 4 */
    color: #a94442; /* Màu chữ phù hợp */
}

.highlight-blue {
    background-color: #d9edf7; /* Màu xanh nhạt, tương tự như table-info trong Bootstrap 4 */
    color: #31708f; /* Màu chữ phù hợp */
}

/* Custom CSS for Larger Modal */
.modal-dialog.modal-xxl {
    max-width: 90%;
    width: 90%;
}

.modal-dialog.modal-fullscreen {
    max-width: 100%;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

.modal-fullscreen .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
}

.modal-fullscreen .modal-body {
    height: calc(100% - 56px - 56px); /* Subtracting header and footer height */
    overflow-y: auto;
}

/* Custom CSS for tooltips */
.tooltip-inner {
    background-color: #cc0000; /* Darker red background */
    color: #fff; /* White text */
    font-size: 14px; /* Larger text */
    font-weight: bold; /* Bold text */
}

.tooltip.top .tooltip-arrow {
    border-top-color: #cc0000; /* Darker red arrow */
}

.tooltip.right .tooltip-arrow {
    border-right-color: #cc0000; /* Darker red arrow */
}

.tooltip.bottom .tooltip-arrow {
    border-bottom-color: #cc0000; /* Darker red arrow */
}

.tooltip.left .tooltip-arrow {
    border-left-color: #cc0000; /* Darker red arrow */
}

/* Custom badge styling */
.badge-error {
    background-color: #cc0000; /* Darker red background */
    color: white;
}