body {
  background: linear-gradient(135deg, #0d6efd, #6610f2);
  font-family: 'Poppins', sans-serif;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.auth-box {
  background: white;
  padding: 40px 35px;
  border-radius: 15px;
  width: 340px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
  animation: fadeIn 1s ease-in-out;
}

.auth-box h2 {
  font-weight: 600;
  color: #333;
}

.auth-box input {
  border-radius: 10px;
}

.btn {
  border-radius: 10px;
  transition: transform 0.2s ease;
}

.btn:hover {
  transform: scale(1.05);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}