body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    text-align: center;
}
header {
    background-color: #2c3e50;
    color: white;
    padding: 20px 0;
}
.tour-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px;
    flex-wrap: wrap;
}
.tour-card {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    width: 250px;
}
.price {
    color: #e74c3c;
    font-weight: bold;
    font-size: 1.2em;
}