body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f9f9f9;
}

.container {
    text-align: center;
    width: 300px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#logo {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 100px;
}

.loading-bar-container {
    background: #f3f3f3;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin: 20px 0;
    height: 30px;
    width: 100%;
    position: relative;
}

.loading-bar {
    background: #4caf50;
    height: 100%;
    width: 0;
    border-radius: 5px;
    transition: width 0.3s ease-in-out;
}

.loading-bar span {
    position: absolute;
    width: 100%;
    text-align: center;
    line-height: 30px;
    color: white;
    font-weight: bold;
}

button {
    background: #4caf50;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 16px;
}

button:hover {
    background: #45a049;
}

#pre-request-popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 300px;
    z-index: 1000;
}

#pre-request-popup input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#pre-request-popup button {
    width: 100%;
}

#confirmation-code {
    display: none;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    color: #ccc;
}

.close-btn:hover {
    color: #000;
}

#language-switcher {
    position: absolute;
    top: 10px;
    right: 10px;
}

#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}