* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f5f7fa;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.login-container {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  width: 400px;
  text-align: center;
}

input,
button {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border-radius: 6px;
  font-size: 1rem;
}

input {
  border: 1px solid #ddd;
}

button {
  background-color: #4285f4;
  color: white;
  border: none;
  font-weight: bold;
  cursor: pointer;
}

button:hover {
  background-color: #3367d6;
}

.error {
  color: red;
  margin-top: 10px;
  font-size: 0.9rem;
}