body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #4facfe, #00f2fe);
  margin: 0;
  padding: 0;
}

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

.auth-box {
  background: white;
  padding: 30px;
  width: 320px;
  border-radius: 12px;
  box-shadow: 0 5px 25px rgba(0,0,0,0.2);
  text-align: center;
}

.auth-box h2 {
  margin-bottom: 20px;
  color: #333;
}

.auth-box input[type=text],
.auth-box input[type=password],
.auth-box input[type=email],
.auth-box input[type=number] {
  width: 90%;
  padding: 10px;
  margin-bottom: 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.auth-box button {
  width: 95%;
  padding: 12px;
  background: #4facfe;
  border: none;
  border-radius: 6px;
  color: white;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

.auth-box button:hover {
  background: #00c6ff;
}

.auth-box .links {
  margin-top: 15px;
}

.auth-box .links a {
  text-decoration: none;
  color: #4facfe;
  font-size: 14px;
}

.error {
  color: red;
  font-size: 14px;
}
.success {
  color: green;
  font-size: 14px;
}