* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #f1f1f1;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #1f1f1f;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

h1 {
    text-align: center;
    color: #61dafb;
    font-size: 2.5rem;
}

label {
    display: block;
    margin-top: 15px;
    font-size: 1.1rem;
    color: #ddd;
}

select, input, button {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    background-color: #333;
    color: #fff;
    border: 1px solid #444;
    border-radius: 5px;
    font-size: 1rem;
}

button {
    background-color: #61dafb;
    border: none;
    cursor: pointer;
    margin-top: 20px;
}

button:hover {
    background-color: #4fa3e6;
}

#resultado {
    margin-top: 30px;
}

pre {
    background-color: #2c2c2c;
    padding: 15px;
    border-radius: 5px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

#gerarPdf {
    margin-top: 20px;
    padding: 10px 15px;
    background-color: #61dafb;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#gerarPdf:hover {
    background-color: #4fa3e6;
}