/* Fundo com imagem + blur */
body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    height: 100vh;
    overflow: hidden;
}

.bg-overlay {
    background: url('https://thumbs.dreamstime.com/b/cemit%C3%A9rio-verde-27449220.jpg')
        center/cover no-repeat;
    filter: blur(6px) brightness(0.6);
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
}

/* Centralização perfeita */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Liquid Glass */
.login-card {
    width: 380px;
    padding: 40px 45px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.45);
    text-align: center;
    color: #fff;
}

/* Logo */
.logo {
    width: 90px;
    margin-bottom: 10px;
}

/* Títulos */
h1 {
    margin: 0;
    font-size: 28px;
    font-weight: bold;
}

.subtitle {
    margin-top: 4px;
    margin-bottom: 25px;
    font-size: 14px;
    opacity: 0.9;
}

/* Inputs */
label {
    display: block;
    text-align: left;
    margin-top: 12px;
    font-size: 14px;
}

input {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: none;
    margin-top: 5px;
    background: rgba(255,255,255,0.85);
    font-size: 14px;
}

/* Botão */
.btn-login {
    width: 100%;
    margin-top: 25px;
    padding: 12px;
    background: #facc15;
    color: #000;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    font-size: 15px;
}

.btn-login:hover {
    background: #eab308;
}

/* Erro */
.error {
    background: rgba(255, 0, 0, 0.25);
    border: 1px solid #ff4d4d;
    padding: 8px;
    border-radius: 6px;
    margin-bottom: 10px;
}

/* Rodapé */
footer {
    margin-top: 25px;
    font-size: 12px;
    opacity: 0.8;
}