style.css

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

#api-key-section, #input-section, #cost-estimation, #generate-section {
    margin-bottom: 20px;
}

#api-key-section input, #text-input, #file-upload {
    width: 100%;
    margin-bottom: 10px;
}

#api-key-section button, #generate-audiobook {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
}

#api-key-section button:hover, #generate-audiobook:hover {
    background-color: #0056b3;
}

#cost-estimate-display {
    color: #333;
    font-size: 1rem;
    text-align: center;
}
footer {
    text-align: center;
    padding: 20px;
    background-color: #f2f2f2; /* Light gray background for the footer */
    border-top: 1px solid #e0e0e0; /* A subtle top border */
}

footer p {
    margin: 10px 0; /* Spacing around text */
}

progress {
    width: 100%; /* Full width of the container */
    height: 20px; /* Taller progress bars */
    -webkit-appearance: none; /* Removes default styling on WebKit browsers */
    appearance: none; /* Removes default styling */
    color: #4caf50; /* Color of the progress bar */
}

/* Style for the progress bar's value */
progress::-webkit-progress-value {
    background-color: #4caf50; /* Green color */
}

/* Style for the progress bar's background */
progress::-webkit-progress-bar {
    background-color: #e0e0e0; /* Light gray background */
}

/* For other non-WebKit browsers */
progress::-moz-progress-bar {
    background-color: #4caf50; /* Green color */
}

progress::-ms-fill {
    border: none; /* Removes border */
    background-color: #4caf50; /* Green color */
}