body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f9fc;
    color: #003366;
    padding: 20px;
}

h1 {
    color: #002244;
    border-bottom: 2px solid #aaccee;
    padding-bottom: 5px;
}

a {
    color: #0057b7;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.airport-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.airport-box {
    background: #ffffff;
    border: 1px solid #cce7ff;
    border-radius: 10px;
    padding: 15px;
    width: 200px;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
    text-align: center;
}