* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #222;
    background: #f5f6f8;
    font-family: Arial, sans-serif;
}

.login {
    width: 100%;
    max-width: 420px;
    padding: 32px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 30px rgba(0, 0, 0, .08);
}

h1 { margin: 0 0 6px; font-size: 26px; }
.subtitulo { margin-bottom: 24px; color: #666; }
.descricao { margin: -8px 0 22px; color: #555; font-size: 14px; line-height: 1.55; }
label { display: block; margin: 16px 0 6px; font-weight: 600; }

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 7px;
    font-size: 16px;
}

button, .botao {
    display: block;
    width: 100%;
    margin-top: 24px;
    padding: 13px;
    border: 0;
    border-radius: 7px;
    color: #fff;
    background: #222;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.link-ajuda {
    display: block;
    margin-top: 18px;
    color: #335da8;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.erro, .errorlist {
    margin: 0 0 16px;
    padding: 10px;
    border-radius: 6px;
    color: #9e1c31;
    background: #fff0f0;
}

.errorlist { font-size: 13px; list-style: none; }
.ajuda, .ajuda ul { color: #667085; font-size: 12px; line-height: 1.45; }
.ajuda ul { margin: 8px 0 0; padding-left: 18px; }