.airport-buttons button {
    background-color: #0073aa;
    color: #fff;
    border: 1px solid #005c8a;
    padding: 10px 20px;
    margin: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.airport-buttons button:hover {
    background-color: #005c8a;
}