body {
    font-family: Arial, sans-serif;
    background-color: #222222;
    color: gray;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #161b22;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
    width: 300px;
}

label, input {
    display: block;
    margin-bottom: 10px;
    width: 100%;
}

input {
    padding: 5px;
    border: none;
    border-radius: 5px;
}

button {
    margin-top: 15px;
    padding: 10px;
    background-color: darkslategrey;
    color: white;
    border: none;
    border-radius: 5px;
    width: 100%;
    cursor: pointer;
}

button:hover {
    background-color: limegreen;
}

#resultado {
    margin-top: 20px;
    font-weight: bold;
}