body {
    margin: 0;
    background: #f1f1f1;
    font-family: Arial;
}

.login-box {
    width: 350px;
    background: white;
    padding: 30px;
    border-radius: 12px;
    margin: 80px auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.login-box h2 {
    margin: 0 0 20px 0;
    text-align: center;
    color: #6a1bb7;
}

label {
    display: block;
    margin: 10px 0 4px 0;
}

input {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    height: 50px;
}

button {
    margin-top: 20px;
    width: 100%;
    padding: 12px;
    background: #8a2be2;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    height: 60px;
    font-size: 26px;
}

button:hover {
    background: #6f1bc2;
}

.erro {
    background: #ffb3b3;
    color: #900;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 6px;
}