body {
    font-family: sans-serif;
    background-color: #f0f0f0;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background-color: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 800px;
    text-align: center;
}

h1 {
    color: #4CAF50;
    margin-bottom: 2rem;
}

.upload-container {
    margin-bottom: 2rem;
}

/* Hide the default file input */
#upload-input {
    display: none;
}

.upload-label {
    background-color: #4CAF50;
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    display: inline-block;
    margin-bottom: 1rem;
    transition: background-color 0.3s;
}

.upload-label:hover {
    background-color: #45a049;
}

#image-preview {
    max-width: 100%;
    max-height: 400px;
    margin-top: 1rem;
    border: 2px solid #ddd;
    border-radius: 0.5rem;
}

#recognize-btn, #speak-btn {
    background-color: #4CAF50;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 1rem;
}

#recognize-btn:hover, #speak-btn:hover {
    background-color: #45a049;
}

.result-container {
    text-align: center;
}

#text-result {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    min-height: 50px;
    background-color: #fafafa;
    text-align: left;
    margin-top: 1rem;
}

.hidden {
    display: none;
}