#tsbModal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
}

.tsb-content {
    background: #fff;
    padding: 20px;
    width: 100%;
    margin: 100px auto;
    max-width: 600px;
}
.main_calender_outer {
    display: flex;
    gap: 20px;
}
.time_zone_selection select {
    width: 100%;
    margin-bottom: 10px;
}
#tsb-loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999999;
    display: none;

    justify-content: center;
    align-items: center;
}
div#tsb-loader-overlay {
    display: none;
}
#tsb-loader-overlay {
    display: flex;
}

.tsb-loader {
    width: 60px;
    height: 60px;
    border: 6px solid #fff;
    border-top: 6px solid #2563eb;
    border-radius: 50%;
    animation: tsb-spin 1s linear infinite;
}

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