body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #121212;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
}

.container {
  background-color: #1e1e1e;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
  max-width: 400px;
  width: 100%;
}

h1 {
  font-size: 2em;
  margin-bottom: 20px;
  color: #f5f5f5;
}

.nav-link {
  display: flex;
  align-items: center;
  background-color: #333;
  color: white;
  text-decoration: none;
  padding: 15px;
  border-radius: 10px;
  margin: 10px 0;
  transition: background 0.3s ease;
}

.nav-link:hover {
  background-color: #555;
}

.nav-link img {
  width: 40px;
  height: 40px;
  margin-right: 15px;
}

p {
  margin-top: 20px;
  color: #ccc;
}

@media (max-width: 600px) {
  h1 {
    font-size: 1.5em;
  }
  .nav-link {
    padding: 10px;
  }
  .nav-link img {
    width: 30px;
    height: 30px;
  }
}