body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(120deg, #1d2b4b 0%, #3a506b 100%);
  padding: 2rem;
}

.login-box {
  width: 100%;
  max-width: 400px;
  padding: 2.5rem;
  text-align: center;
  
  /* Efeito Glassmorphism */
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.15);
}

/* Estilo para a logo em IMAGEM */
.login-logo {
  height: 50px;
  margin-bottom: 1rem;
}

.login-box h2 {
  margin-bottom: 1.5rem;
  color: #fff;
  font-weight: 300;
}

.input-group {
  text-align: left;
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: #e0e0e0;
  font-weight: bold;
}

.input-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-size: 1rem;
  background: rgba(0, 0, 0, 0.2);
  color: #f0f0f0;
}

.login-box button {
  width: 100%;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  color: white;
  background-color: #5bc0de;
  cursor: pointer;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.login-box button:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* Estilos para as mensagens de alerta (flash) */
.flash-message {
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 500;
}

.flash-message.danger {
  color: #ff6b6b;
  background-color: rgba(255, 107, 107, 0.15);
}

.flash-message.info {
  color: #a0a0a0;
  background-color: rgba(255, 255, 255, 0.1);
}