style.css

.spinner {
    display: none;
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

body {
    font-family: Arial, sans-serif; /* Ensures a clean, modern font is used */
    padding: 20px; /* Adds padding around the content for better spacing */
}

h1 {
    color: #333; /* A darker text color for better readability */
    text-align: center; /* Centers the title */
}

textarea#userPrompt {
    width: 100%; /* Makes the textarea 80% of the width of its container */
    height: 100px; /* Sets an initial height for the textarea */
    padding: 10px;
    font-size: 18px;
    margin-bottom: 10px;
    box-sizing: border-box;
    resize: vertical; /* Allows the user to resize the textarea vertically */
}

button#submitPrompt {
    width: 100%; /* Makes the button take full width of its container */
    padding: 15px 10px; /* Adds padding to increase the button's height */
    font-size: 18px; /* Increases the font size for better readability */
    background-color: #007BFF; /* A pleasant blue background color */
    color: white; /* White text color for contrast */
    border: none; /* Removes the default border */
    cursor: pointer; /* Changes the mouse cursor to a pointer on hover */
    transition: background-color 0.3s; /* Smooth transition for hover effect */
}

button#submitPrompt:hover {
    background-color: #0056b3; /* Darker shade of blue on hover for a visual feedback */
}

div#result {
    margin-top: 20px; /* Adds space above the result area */
    font-size: 16px; /* Sets a readable default font size for results */
}

#output {
    margin-top: 20px; /* Adds space above the output area */
    font-size: 16px; /* Sets a readable default font size for the output */
}