body {
  font-family: Arial, sans-serif;
  line-height: 1.5;
  margin: 0;
  padding: 0;
  color: #d1d5db;
  background-color: #111828;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.flow {
  animation: flow 3s infinite ease-in-out;
}

@keyframes flow {
  0%, 100% {
    transform: translateX(0);
    opacity: 1;
  }
  50% {
    transform: translateX(20px);
    opacity: 0.5;
  }
}

.navbar-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
}

.header {
  background-color: #111828;
  color: #d1d5db;
  padding: 15px 0;
  text-align: center;
}

.header h1 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: bold;
}

.main-content {
  padding: 20px 0;
}

.main-content h2 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #d1d5db;
  font-weight: bold;
  text-align: center;
}

.main-content p {
  margin-bottom: 15px;
  text-align: justify;
  color: #9ca3af;
  font-size: 0.9rem;
}

a {
  color: #d1d5db;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  color: #e5e7eb;
}

.footer {
  background-color: #111828;
  color: #d1d5db;
  text-align: center;
  padding: 10px 0;
  font-size: 0.8rem;
}

h1, h2, p {
  margin: 0 auto;
  max-width: 800px;
}

.container p {
  padding: 10px;
}

@media (max-width: 768px) {
  .header h1 {
    font-size: 1.5rem;
  }

  .main-content h2 {
    font-size: 1rem;
  }

  .main-content p {
    font-size: 0.8rem;
  }
}