body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 750px;
}

textarea {
    width: 97%;
    height: 150px;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    resize: vertical;
}

button {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s;
}

#convertButton {
    background-color: #4CAF50;
    color: white;
}

#clearButton {
    background-color: #f44336;
    color: white;
}

#copyButton {
    background-color: #008CBA;
    color: white;
}

button:hover {
    opacity: 0.9;
}


button:hover {
    background-color: #0056b3;
}

button:active {
    background-color: #004088;
}

button:focus {
    outline: none;
}