body {
    font-family: Tahoma, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
}

.content {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.status {
    font-size: 36px;
    color: white;
    padding: 20px;
    border-radius: 10px;
}

.active {
    background-color: green;
}

.inactive {
    background-color: red;
}

.footer {
    color: white;
    padding: 20px;
    text-align: center;
    font-size: 13px;
}

#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
}

#popupWindow {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    z-index: 10000;
    width: 400px;
    max-width: calc(100% - 40px);
    max-height: calc(100% - 40px);
    overflow-y: auto;
    text-align: center;
}

@media only screen and (max-width: 450px) {
    #popupWindow {
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 70px);
        max-width: calc(100% - 70px);
    }
}

#popupBtn {
    position: fixed;
    top: 20px;
    right: 20px;
    color: white;
    font-size: medium;
    cursor: pointer;
}

#closeBtn {
    cursor: pointer;
    text-align: center;
    padding: 10px;
    background-color: #c4c4c4;
    border-radius: 5px;
    margin-top: 10px;
}