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

body {
    font-family: Arial, Helvetica, sans-serif;

    background-color: #f4f6f8;

    color: #222;
}

.login-page {
    min-height: 100vh;

    display: flex;

    align-items: center;

    justify-content: center;

    padding: 20px;
}

.login-container {
    width: 100%;

    max-width: 420px;

    background-color: white;

    padding: 40px;

    border-radius: 12px;

    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.08);
}

.login-header {
    text-align: center;

    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 30px;

    margin-bottom: 10px;
}

.login-header p {
    color: #666;

    line-height: 1.5;
}

.campo {
    display: flex;

    flex-direction: column;

    gap: 8px;

    margin-bottom: 20px;
}

.campo label {
    font-size: 14px;

    font-weight: bold;
}

.campo input {
    width: 100%;

    padding: 14px;

    border: 1px solid #d5d9dd;

    border-radius: 6px;

    font-size: 15px;

    outline: none;
}

.campo input:focus {
    border-color: #222;

    box-shadow:
        0 0 0 3px rgba(0, 0, 0, 0.08);
}

.mensagem-erro {
    min-height: 20px;

    margin-bottom: 15px;

    color: #c62828;

    font-size: 14px;

    text-align: center;
}

.btn-login {
    width: 100%;

    padding: 15px;

    border: none;

    border-radius: 6px;

    background-color: #222;

    color: white;

    font-size: 15px;

    font-weight: bold;

    cursor: pointer;

    transition: 0.2s;
}

.btn-login:hover {
    background-color: #000;

    transform: translateY(-2px);
}

.voltar {
    display: block;

    margin-top: 25px;

    text-align: center;

    color: #666;

    text-decoration: none;

    font-size: 14px;
}

.voltar:hover {
    color: #000;
}

@media (max-width: 500px) {

    .login-container {
        padding: 30px 20px;
    }

}