body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
    color: #212529;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    flex-direction: column;
}

.container {
    text-align: center;
    max-width: 600px;
    padding: 20px;
}

.logo {
    width: 100px;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: #333;
}

p {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 10px;
}

.version {
    font-size: 0.9em;
    color: #888;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1em;
    color: white;
    background-color: #007BFF;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0056b3;
}