body {
    font-family: system-ui, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    padding: 2rem;
    margin: 0;
}

.container {
    width: 100%;
    max-width: 800px;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

textarea {
    width: 100%;
    height: 400px;
    padding: 1rem;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: vertical;
    font-family: monospace; /* Great for code and plain text */
    font-size: 14px;
}

.controls {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

button {
    padding: 0.6rem 1.2rem;
    background-color: #2563eb;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

button:hover {
    background-color: #1d4ed8;
}

#status {
    color: #16a34a;
    font-size: 0.9rem;
    font-weight: bold;
}