* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 400px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
    font-size: 20px;
}

.btn {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-bottom: 20px;
}

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

.info-item {
    display: flex;
    justify-content: space-between;
    margin: 10px 0;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    font-size: 16px;
}

#authStatus {
    font-weight: bold;
}

.auth-success {
    color: green;
}

.auth-fail {
    color: red;
}