body {
    font-family: Arial, sans-serif;
    
    margin: 0;
    padding: 0;
    
    color: #333;
}

.container {
    max-width: 800px;

    margin: auto;
    padding: 32px;
}

button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background-color: #FF1744;
    color: white;
    cursor: pointer;
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}