body {
    font-family: Arial, sans-serif;
    background-color: #222;
    color: #fff;
    text-align: center;
    margin: 20px;
}

.container {
    background-color: #444;
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    margin: auto;
}

textarea, #resultado {
    width: 100%;
    height: 100px;
    margin-bottom: 10px;
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    border: none;
}

textarea {
    background-color: #666;
    color: #fff;
}

#resultado {
    background-color: #333;
    color: #fff;
    text-align: justify;
    border: 1px solid #fff;
}

.btn {
    padding: 10px 15px;
    margin: 5px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    font-size: 16px;
}

.btn:hover {
    opacity: 0.8;
}

.delete {
    background-color: #d9534f;
    color: white;
}

.delete:hover {
    background-color: #c9302c;
}