.kdb-iframe-container {
    position: relative;
    min-height: 400px;
}

/* Spinner Animation */
.kdb-loader {
    border: 6px solid #f3f3f3;
    border-top: 6px solid #ff5722;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    position: absolute;
    top: 100px;
    left: 50%;
    margin-left: -25px;
    z-index: 10;
}

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

.kdb-tab {
    display: none;
    width: 100%;
    border: none;
    min-height: 400px;
}
.kdb-tab:first-of-type { display: block; }