body, html {
    background: linear-gradient(182deg, #000000, #ffffff); /* Gradiente preto para branco */
    margin: none; /* Remove margens */
    padding: none; /* Remove preenchimentos */
    width: 100%; /* Garante que ocupe toda a largura */
    height: 100%; /* Garante que ocupe toda a altura */
    overflow: hidden; /* Remove qualquer barra de rolagem */
    display: flex; /* Ativa flexbox */
    justify-content: center; /* Centraliza horizontalmente */
    align-items: center; /* Centraliza verticalmente */
    font-family: Arial, sans-serif;
    color: #fff;
}



.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; /* Garante centralização vertical */
    width: 100%;
}

.login-card {
    position: relative;
    width: 400px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4); /* Fundo translúcido */
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.13);
    text-align: center;
    backdrop-filter: blur(10px); /* Aplica o efeito fosco */
    -webkit-backdrop-filter: blur(10px); /* Compatibilidade com Safari */
    border: 1px solid rgba(255, 255, 255, 0.2); /* Borda para realçar o design */
}


.logo-container img {
    width: 200px;
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: none;
    border-radius: 5px;
    background: #fff;
    color: #000;
}

.btn-secondary {
    background-color: #a0a0a048; /* Azul chamativo */
    color: white;
    border: none;
    padding: 10px;
    width: 100%;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.btn-secondary:hover {
    background-color: #2980b9; /* Azul escuro no hover */
}

.messages-container {
    position: relative;
    z-index: 10;
    margin-bottom: 10px;
}

.message-error {
    color: #ff0000; /* texto vermelho */
    padding: 8px 12px;
    border-radius: 5px;
    margin-bottom: 5px;
    text-align: center;
    font-weight: bold;
    font-size: 14px;
}