body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(to right, #e0f7fa, #e8f5e9);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.welcome-container {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  text-align: center;
  max-width: 400px;
  width: 90%;
}

.welcome-container h1 {
  margin-bottom: 10px;
  color: #075e54;
}

.welcome-container p {
  font-size: 16px;
  color: #555;
  margin-bottom: 30px;
}

.button-group {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.btn {
  background: #25d366;
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: #1da851;
}

.btn-outline {
  background: transparent;
  border: 2px solid #25d366;
  color: #25d366;
}

.btn-outline:hover {
  background: #25d366;
  color: white;
}