* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
}

body {
  background: linear-gradient(to right, #4facfe, #00f2fe);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-container {
  background-color: white;
  padding: 2rem 3rem;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-container h2 {
  margin-bottom: 20px;
  color: #333;
}

.login-container input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: 1px solid #ddd;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.login-container input:focus {
  border-color: #4facfe;
  outline: none;
  box-shadow: 0 0 8px #4facfe;
}

.login-container button {
  background-color: #4facfe;
  color: white;
  padding: 12px;
  width: 100%;
  border: none;
  border-radius: 10px;
  font-weight: bold;
  margin-top: 10px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.login-container button:hover {
  background-color: #00c6ff;
}

.error-message {
  color: red;
  margin-top: 10px;
}

.success-message {
  color: green;
  margin-top: 10px;
}

@media (max-width: 480px) {
  .login-container {
    padding: 1.5rem 2rem;
  }
}