#tst-tracking-panel {
    border: 1px solid #ccc;
    padding: 15px;
    background: #f9f9f9;
    max-width: 100%;
}

.tst-form-inline {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.tst-form-inline input[type="text"],
.tst-form-inline input[type="number"] {
    padding: 6px;
    flex: 1 1 auto;
}

.tst-form-inline button {
    padding: 6px 12px;
    flex-shrink: 0;
}