body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(to right, #74ebd5, #acb6e5);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  animation: fadeIn 1.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.container {
  background-color: #fff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
  max-width: 600px;
  text-align: center;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.subtitle {
  color: #555;
  font-size: 1.2em;
  margin-bottom: 20px;
}

.intro {
  font-size: 1em;
  color: #333;
  line-height: 1.6;
  margin-bottom: 30px;
}

.button {
  display: inline-block;
  padding: 12px 25px;
  background-color: #74ebd5;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  transition: background-color 0.3s;
}

.button:hover {
  background-color: #4fbec6;
}