body {
    background: #f5f7fb;
}

.booking-box {
    background: #fff;
    border-radius: 10px;
}

.train-card {
    background: #fff;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    transition: 0.3s;
}

    .train-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }

.price {
    color: #0d6efd;
    font-weight: bold;
}