* {
    box-sizing: border-box;
}

#dateInput {
    cursor: pointer;
    width: 93%;
    margin-left: 15px;
    border: 1px solid #ccc !important;
    background: white !important;
    padding: 9px !important;
}

#pickerContainer {
    position: absolute;
    width: 350px;
    max-width: 90%;
    display: none;
    flex-direction: column;
    align-items: center;
    color: #1F3BB3;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0px 2px 2px 3px rgba(0, 0, 0, 0.2);
    padding: 10px 10px;
    z-index: 9999;
}

.header {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-weight: bold;
    font-size: 1.1rem;
    margin-top: 10px;
    padding: 0 10px;
}

.wheels {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.wheel {
    flex: 1;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    padding-top: 80px;
    padding-bottom: 80px;
}

    .wheel::-webkit-scrollbar {
        display: none;
    }

.item {
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 1rem;
    color: #1F3BB3;
}

.highlight {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 40px;
    margin-top: -20px;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    pointer-events: none;
    z-index: 2;
    color: #172D89 !important;
    background: gray;
    opacity: 0.3;
    border-radius: 25px;
}

#doneBtn {
    margin-top: 10px;
    padding: 8px 16px;
    background-color: #1F3BB3;
    color: #fff;
    width: 100%;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
}

    #doneBtn:hover {
        background-color: #172d88;
    }

@media(max-width: 400px) {
    #dateInput {
        width: 80%;
    }
}