/* tab pane styling */
.panes div {
    display: none;
    width: 100%; /* Dynamically fill available horizontal screen space */
    height: calc(100vh - 150px); /* Dynamically fill vertical space, minus header/tab room */
    min-height: 500px; /* Safe fallback height for very small screens */
    overflow: auto; /* Automatically add scrollbars ONLY if the table overflows the screen */
    font-size: 14px;
    background-color: #fff;
    box-sizing: border-box; /* Ensures padding doesn't push the div off-screen */
}