body {
    background-color: #111;
    color: #fff;
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 50px 20px;
    margin: 0;
}

h1 {
    font-size: 48px;
    margin-bottom: 40px;
    color: orange;
    text-shadow: 0 0 10px #ffa500;
}

input[type="file"] {
    padding: 15px;
    font-size: 18px;
    margin-bottom: 20px;
    background-color: #222;
    color: white;
    border: 2px solid #555;
    border-radius: 10px;
    cursor: pointer;
}

input[type="file"]::-webkit-file-upload-button {
    background-color: orange;
    color: black;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
}

button {
    padding: 20px 40px;
    font-size: 24px;
    margin: 20px 10px;
    color: black;
    background-color: orange;
    border: none;
    border-radius: 15px;
    box-shadow: 0 0 20px #ffa500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #ff8800;
}

textarea {
    background-color: #222;
    color: orange;
    font-family: monospace;
    font-size: 16px;
    width: 90%;
    max-width: 800px;
    height: 120px;
    margin: 10px auto 30px;
    padding: 10px;
    border: 2px solid #555;
    border-radius: 10px;
    display: block;
}

#output hr {
    border: 0;
    height: 1px;
    background: #444;
    margin: 40px auto;
    width: 80%;
}

#output {
    margin-top: 60px;
}

.filename-label {
    display: block;
    font-size: 20px;
    margin: 10px 0 5px;
    color: #ccc;
}

@media (max-width: 600px) {
    h1 {
        font-size: 36px;
    }

    button {
        padding: 15px 30px;
        font-size: 20px;
    }

    textarea {
        font-size: 14px;
        height: 100px;
    }
}