body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f4f8;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 30px auto;
    background-color: #ffffff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #0077cc;
}

.codigo, .resultado {
    margin-top: 20px;
    padding: 15px;
    background-color: #f9f9f9;
    border-left: 5px solid #0077cc;
    border-radius: 5px;
}

pre {
    background-color: #272822;
    color: #f8f8f2;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 15px;
}

p {
    font-size: 18px;
    color: #444;
}