body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
#langToggle {
    float: right;
    padding: 5px 10px;
    background: #007cff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
h1 {
    color: #d9534f;
    text-align: center;
}
.counter {
    text-align: center;
    font-size: 1.2em;
    margin: 20px 0;
}
#count {
    font-weight: bold;
    color: #d9534f;
}
#signBtn {
    display: block;
    margin: 0 auto;
    padding: 10px 20px;
    background: #d9534f;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
}
#signBtn:disabled {
    background: #ccc;
    cursor: not-allowed;
}
#message {
    text-align: center;
    margin: 10px 0;
    font-weight: bold;
}
.description {
    margin-top: 30px;
    text-align: justify;
}