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

body {
    font-family: Arial, sans-serif;
    background-color: #f4f7f6;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

h1 {
    font-size: 1.8em;
    margin-bottom: 20px;
    color: #2c3e50;
}

label {
    display: block;
    margin: 10px 0 5px;
    color: #34495e;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

button {
    background-color: #3498db;
    color: #fff;
    border: none;
    padding: 12px 20px;
    font-size: 1em;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #2980b9;
}

#resultado {
    margin-top: 20px;
}

h2 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #34495e;
}

p {
    font-size: 1.2em;
    color: #2ecc71;
}