body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Caixa */
.container {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0px 10px 25px rgba(0,0,0,0.2);
    width: 320px;
    text-align: center;
    animation: fadeIn 1s ease;
}

/* Título */
h1 {
    margin-bottom: 20px;
}

/* Inputs */
input {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    border-radius: 8px;
    border: 1px solid #ccc;
}

/* Botão */
button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: none;
    border-radius: 8px;
    background: #4facfe;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #007bff;
    transform: scale(1.05);
}

/* Resultado */
.resultado {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    background: #ecf0f1;
    transition: 0.5s;
}

/* Animação */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}