* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}


body {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #222831, #0f1114);
  color: #f8f9fa;
}


.container {
  background: rgba(255, 255, 255, 0.05);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.4);
  width: 90%;
  max-width: 400px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.container:hover {
  transform: scale(1.01);
}


h1, h2 {
  color: #00adb5;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 10px #00adb5;
}


.menu {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}


.btn, button {
  display: inline-block;
  background: #00adb5;
  color: #fff;
  padding: 0.8rem 1.2rem;
  border: none;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn:hover, button:hover {
  background: #06d6a0;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(6, 214, 160, 0.3);
}


.btn-voltar {
  display: inline-block;
  margin-top: 1rem;
  background: #393e46;
  color: #eee;
}

.btn-voltar:hover {
  background: #00adb5;
}


form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-align: left;
}

label {
  font-weight: 500;
  color: #ccc;
}

input {
  padding: 0.7rem;
  border-radius: 8px;
  border: none;
  outline: none;
  background: rgba(255, 255, 255, 0.1);
  color: #f8f9fa;
  transition: all 0.3s ease;
}

input:focus {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid #00adb5;
  box-shadow: 0 0 10px #00adb5;
}


.mensagem-erro {
  color: #ff4d4d;
  font-size: 0.9rem;
  text-align: center;
}

.mensagem-sucesso {
  color: #00ffae;
  font-size: 0.9rem;
  text-align: center;
}


.integrantes ul {
  list-style: none;
  margin-top: 1rem;
}

.integrantes li {
  margin: 0.5rem 0;
}

.detalhes p {
  margin: 0.4rem 0;
}


@media (max-width: 480px) {
  .container {
    padding: 2rem;
  }

  h1, h2 {
    font-size: 1.5rem;
  }

  .btn, button {
    font-size: 0.9rem;
    padding: 0.7rem;
  }
}