body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 20px;
    background-color: #f0f2f5;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-bottom: 20px;
}

button:hover {
    background-color: #0056b3;
}

#user-info {
    text-align: left;
    line-height: 1.6;
}

#user-info img {
    max-width: 150px;
    border-radius: 50%;
    display: block;
    margin: 0 auto 20px;
    border: 3px solid #eee;
}

#user-info p {
    margin: 8px 0;
    font-size: 18px;
}

#user-info strong {
    color: #333;
}