.container-box {
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    padding: 25px;
    max-width: 600px;
    margin: auto;
}

.tab-menu {
    display: flex;
    justify-content: space-between;
    background: #27a6ff;
    border-radius: 15px;
    color: white;
    overflow: hidden;
    margin-bottom: 25px;
}

.tab-menu div {
    flex: 1;
    padding: 12px;
    text-align: center;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.tab-menu .active {
    background: #0046b8;
}

.form-control,
.form-select {
    border-radius: 12px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    border: 1px solid #ccc;
    margin-bottom: 15px;
}

.btn-main,
.btn-secondary-custom {
    border-radius: 30px;
    padding: 10px 25px;
    font-weight: 600;
    border: none;
    transition: all 0.3s ease-in-out;
}

.btn-main {
    background: linear-gradient(135deg, #0046b8, #27a6ff);
    color: white;
}

.btn-main:hover {
    opacity: 0.9;
}

.btn-secondary-custom {
    background: linear-gradient(135deg, #0046b8, #27a6ff);
    color: white;
}

.btn-secondary-custom:hover {
    opacity: 0.9;
}

.trip-type .btn,
.airport-toggle .btn {
    flex: 1;
    margin-right: 10px;
    border-radius: 30px;
    font-weight: 500;
}

.trip-type .btn:last-child,
.airport-toggle .btn:last-child {
    margin-right: 0;
}

.popup,
.overlay {
    display: none;
    position: fixed;
    z-index: 1000;
}

.overlay {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.popup {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 25px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    width: 300px;
    max-width: 90%;
}

.is-invalid {
    border: 2px solid red;
}

@media (max-width: 768px) {
    .tab-menu div {
        font-size: 14px;
    }

    .trip-type,
    .airport-toggle {
        flex-direction: column;
    }

    .trip-type .btn,
    .airport-toggle .btn {
        margin-bottom: 10px;
        margin-right: 0 !important;
    }
}

#one_way,
#round_trip,
#dropoff,
#pickup {
    background-color: #fff !important;
    border-color: var(--hover-color);
    color: var(--hover-color);
    padding: var(--bs-btn-padding-y) var(--bs-btn-padding-x);
}

#one_way.btn-primary,
#one_way.active,
#one_way:hover,
#round_trip.btn-primary,
#round_trip.active,
#round_trip:hover,
#dropoff.btn-primary,
#dropoff.active,
#dropoff:hover,
#pickup.btn-primary,
#pickup.active,
#pickup:hover {
    background-color: grey !important;
    border-color: #000;
    color: #fff;
    padding: var(--bs-btn-padding-y) var(--bs-btn-padding-x);
}

.close-iframe,
.close-iframe:hover {
    float: right !important;
    position: relative !important;
    right: 20px !important;
    top: 10px !important;
    font-size: 24px !important;
    color: #fff !important;
    cursor: pointer !important;
}

#iframeContainer {
    background-color: #26a5ff !important;
    border-radius: 30px !important;
}