/* Modal positioning fixes */
.modal {
    display: none;
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    z-index: 1050 !important;
}

.modal.show {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding-right: 17px;
    overflow-x: hidden;
    overflow-y: auto;
}

/* Force all modal dialogs to be centered */
.modal-dialog,
#timeSeriesModal .modal-dialog,
#mlModelsModal .modal-dialog,
#visualizationsModal .modal-dialog,
#roiCalculatorModal .modal-dialog,
#demoVideoModal .modal-dialog,
#automlModal .modal-dialog,
#preprocessingModal .modal-dialog {
    position: relative !important;
    margin: 0 auto !important;
    transform: none !important;
    max-width: 800px;
    width: calc(100% - 40px);
}

/* Additional centering for modal-dialog-centered */
.modal-dialog-centered {
    display: flex !important;
    align-items: center !important;
    min-height: calc(100% - 3.5rem) !important;
}

.modal-content {
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Ensure modal backdrop covers the entire screen */
.modal-backdrop {
    opacity: 0.5;
}

/* Improve close button styling */
.close-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    color: #000;
    text-shadow: 0 1px 0 #fff;
    opacity: 0.5;
    cursor: pointer;
    padding: 0;
    margin: 0;
}

.close-btn:hover {
    opacity: 0.75;
}