/* Fundo sci-fi para o cadastro */
body {
  overflow: hidden;
}
.reg-bg {
  background: radial-gradient(ellipse at center, #0f0f1a, #050510);
  color: #00ffff;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Orbitron', sans-serif;
}

/* Container do formulário */
.reg-container {
  background-color: rgba(0, 255, 255, 0.05);
  border: 1px solid #00ffff44;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 0 15px #00ffff33;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

/* Título */
.reg-container h2 {
  margin-bottom: 0px;
  color: #00ffff;
}

/* Campos de entrada */
.reg-container input {
  width: 100%;
  padding: 12px;
  margin: 5px 0px;
  background-color: transparent;
  border: 1px solid #00ffff55;
  border-radius: 6px;
  color: #00ffff;
  outline: none;
  font-size: 14px;
}

.reg-container select {
  width: 425px;
  padding: 12px;
  margin: 5px 0px;
  background-color: transparent;
  border: 1px solid #00ffff55;
  border-radius: 6px;
  color: #00ffff;
  outline: none;
  font-size: 14px;
}

.reg-container select option {
  color: #0FF;
  background-color: #023;
}

/* Placeholder com cor */
.reg-container input::placeholder {
  color: #00ffff99;
}

/* Botão */
.reg-container button {
  width: 100%;
  padding: 12px;
  background-color: #00ffff22;
  border: 1px solid #00ffff;
  color: #00ffff;
  font-weight: bold;
  font-size: 15px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

.reg-container button:hover {
  background-color: #00ffff44;
}

/* Link de login */
.reg-container a {
  color: #00ffff;
  text-decoration: underline;
  font-size: 0.9rem;
}

.reg-container p {
  margin-top: 10px;
}

.mensagem {
  margin-bottom: 15px;
  padding: 10px;
  border-radius: 6px;
  font-size: 14px;
  text-align: center;
}

.mensagem.erro {
  background-color: rgba(255, 0, 0, 0.2);
  color: #ff4c4c;
  border: 1px solid red;
}

.mensagem.sucesso {
  background-color: rgba(0, 255, 0, 0.1);
  color: #00ffcc;
  border: 1px solid #00ffcc;
}