/* ===== Fundo azul moderno ===== */
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #0D47A1, #1976D2);
  color: #fff;
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Container central ===== */
.construcao-container {
  text-align: center;
  background: rgba(255,255,255,0.1);
  padding: 50px;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
  animation: pulse 2.5s infinite;
}

/* ===== Ícone animado ===== */
.icon {
  font-size: 4rem;
  margin-bottom: 20px;
  display: inline-block;
  animation: bounce 1.5s infinite;
}

/* ===== Título ===== */
.construcao-container h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  font-weight: bold;
}

/* ===== Texto ===== */
.construcao-container p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

/* ===== Botão ===== */
.btn-voltar {
  display: inline-block;
  background: #FFD700;
  color: #000;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s, transform 0.3s;
}

.btn-voltar:hover {
  background: #FFC107;
  transform: scale(1.05);
}

/* ===== Animações ===== */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}