body {
  background-color: #121212;
  color: #fff;
  font-family: "Segoe UI", sans-serif;
  text-align: center;
  padding: 30px;
  margin: 0;
}
input,
button {
  padding: 12px;
  font-size: 16px;
  margin: 10px auto;
  width: 80%;
  max-width: 500px;
  border-radius: 8px;
  border: none;
  display: block;
}
button {
  background-color: #00c6a9;
  color: white;
  cursor: pointer;
}
button:hover {
  background-color: #009b87;
}
a {
  color: #00c6a9;
  cursor: pointer;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.fade-in {
  animation: fadeIn 1s ease-in;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.container {
  max-width: 700px;
  margin: auto;
}
.logo-container {
  margin-bottom: 10px;
}