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: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 50%;
}

h1, h2 {
    color: #333;
}

textarea {
    width: 100%;
    height: 150px;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    resize: none;
}

.buttons {
    margin-top: 10px;
}

button {
    background-color: #28a745;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px;
    font-size: 16px;
}

button:hover {
    background-color: #218838;
}

/* Dark Mode */
.dark-mode {
    background-color: #333;
    color: white;
}

.dark-mode .container {
    background: #444;
}

.dark-mode textarea {
    background: #666;
    color: white;
}