/* Estilo geral com tema escuro azul */
 body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0b1f3a;
  background-image: url('https://ava.institutodering.com.br/img/institutodering.png');
  color: #ffffff;
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-size: cover;
  background-position: center;
}

  /* Container centralizado */
  .login-container {
    background: #112b50;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    width: 90%;
    max-width: 400px;
  }

  /* Logo com animação e responsividade */
  #logo {
    width: 400px;
    height: auto;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
  }

  #logo:hover {
    transform: scale(1.1);
  }

  /* Inputs */
  input[type="password"] {
    width: 100%;
    padding: 12px;
    margin: 12px 0;
    border: none;
    border-radius: 8px;
    background-color: #1a3a64;
    color: #fff;
  }

  input[type="password"]::placeholder {
    color: #ccc;
  }
  /* Inputs */
  #identificador {
    width: 100%;
    padding: 12px;
    margin: 12px 0;
    border: none;
    border-radius: 8px;
    background-color: #1a3a64;
    color: #fff;
  }

  /* Botão */
  button {
    width: 100%;
    padding: 12px;
    background-color: #0066cc;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background-color 0.3s ease;
  }

  button:hover {
    background-color: #004c99;
  }

  /* Mensagem de erro */
  .error {
    color: #ff4d4d;
    font-size: 14px;
    margin-top: 10px;
  }

  @media (max-width: 576px) {
    .login-container {
      padding: 20px;
    }

    #logo {
      width: 400px;
    }
  }
/* Wrapper geral que centraliza tudo */
.main-wrapper {
  max-width: 500px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  padding: 20px;
  background-color: rgba(11, 31, 58, 0.7);
}

/* Container principal com max-width de 900px */
.login-container {
  background: #112b50;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  width: 100%;
  max-width: 900px;
}
footer a:hover {
    text-decoration: underline;
    color: #17a2b8;
}




/* MENU */

/* Estilo base para desktop */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 250px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 2px 0 5px rgba(0,0,0,0.1);
  z-index: 1000;
  transition: transform 0.3s ease-in-out;
}

nav ul {
  padding: 0;
  margin: 0;
}

nav li {
  width: 100%;
}

/* Conteúdo principal */
.main-content {
  margin-left: 250px;
  padding: 20px;
  transition: margin 0.3s ease-in-out;
}

/* Estilo para mobile */
@media (max-width: 768px) {
  nav {
    transform: translateX(-100%);
  }

  nav.active {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .menu-toggle {
    display: block;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1100;
    background: #fff;
    border: none;
    padding: 10px 15px;
    font-size: 20px;
    cursor: pointer;
  }
}