.form-check-input:checked ~ .form-check-label + input {
    opacity: 1;
    pointer-events: auto;
}

.form-check-input:not(:checked) ~ .form-check-label + input {
    opacity: 0.5;
    pointer-events: none;
}

.pilot-row {
    background-color: #f8f9fa;
    border-radius: 0.25rem;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    transition: all 0.3s cubic-bezier(.25, .8, .25, 1);
}

.pilot-row:hover {
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
}

.altitude-warning {
    border-color: #ffc107 !important;
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25) !important;
}

.flight-path-required {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

.pilot-field-required {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

.coordinator-field-required {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}