body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0a1530; /* azul escuro sólido */
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

/* Navbar */
.navbar {
  position: absolute;
  top: 15px;
  right: 20px;
}

.navbar a {
  text-decoration: none;
  background: #ffd31d;
  color: #112350;
  padding: 8px 15px;
  border-radius: 8px;
  font-weight: bold;
  transition: 0.3s;
}

.navbar a:hover {
  background: #112350;
  color: #ffd31d;
}

/* Container de login */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.login-card {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  width: 320px;
  text-align: center;
}

.logo {
    font-size: 2rem;
    font-weight: 900;
    color: #0a1530;
    letter-spacing: -1px;
}

.logo span {
    color: #ffd31d;
}
.logo-mark img {
  width: 40px;
  height: 40px;
  margin-bottom: 10px;
}

h2 {
  margin-bottom: 20px;
  color: #333;
}

/* Inputs */
.input-group {
  text-align: left;
  margin-bottom: 15px;
}

.input-group label {
  font-size: 14px;
  color: #333;
  display: block;
  margin-bottom: 5px;
}

.input-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid #bbb;
  border-radius: 8px;
  outline: none;
  transition: 0.3s;
}

.input-group input:focus {
  border-color: #3399ff;
  box-shadow: 0 0 5px rgba(51,153,255,0.5);
}

/* Botão */
button {
  width: 100%;
  padding: 12px;
  background: #3399ff;
  border: none;
  border-radius: 8px;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: #0a1530;
}