body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.logo-container {
    text-align: center;
    margin: 40px 0;
}

.content {
    text-align: center;
    margin-bottom: 40px;
}

.app-button {
    background-color: #0052BD;
    color: white;
    font-size: 1.1em;
    border: none;
    border-radius: 24px;
    padding: 12px 30px;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: inline-block;
    text-decoration: none;
    margin: 10px;
}

.app-button:hover {
    background-color: #0046A1;
}

.margin-top-40 {
    margin-top: 40px;
}

.error-message {
    padding: 15px;
    border-radius: 8px;
    background-color: #f8f9fa;
    margin: 20px 0;
}