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

/* Corpo da página */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to right, #74ebd5, #ACB6E5);
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Container principal */
main {
    background-color: #ffffffcc;
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 100%;
    max-width: 400px;
}

/* Título */
h1 {
    margin-bottom: 15px;
    font-size: 1.8em;
    color: #222;
}

/* Parágrafo de instrução */
main p:first-of-type {
    font-size: 1em;
    color: #444;
}

.modes {
    color: red;
    text-align: center;
    padding: 0.5rem 0.8rem;
    margin-bottom: 0.9rem;
    font-size: 1.1rem;
    font-weight: bold;
}



/* Botão */
button {
    padding: 10px 20px;
    font-size: 1em;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background-color: #45a049;
}