* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;

    background: linear-gradient(135deg, #667eea, #764ba2);
}


h1 {
    margin-bottom: 20px;
    color: #ffffff;
}

input, select {
    padding: 10px;
    margin: 5px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    width: 150px;
}

button {
    margin-top: 10px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: #4CAF50;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #45a049;
}

#resultado {
    margin-top: 20px;
    font-size: 1.2rem;
    font-weight: bold;
    color: #ffffff;
}