body {
    font-family: Arial, sans-serif;
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.logo {
    color: #2E8B57;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 30px;
}

h1 {
    color: #333;
    margin-bottom: 20px;
}

p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.oauth-button {
    background-color: #2E8B57;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s;
}

.oauth-button:hover {
    background-color: #246147;
}