.package-select {
    display: flex;
    gap: 20px;
}
.package-option {
    padding: 20px;
    border: 2px solid #ccc;
    border-radius: 10px;
    cursor: pointer;
    flex: 1;
    text-align: center;
    transition: 0.3s;
}
.package-option.selected {
    border-color: #0073aa;
    background-color: #e6f0fa;
}