/* style.css */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.pair-row input:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.table th {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.form-select:hover {
    border-color: #0d6efd;
}

.card {
    border: none;
    border-radius: 12px;
}

.card-header {
    border-radius: 12px 12px 0 0 !important;
}