body {
  font-family: 'Inter', sans-serif;
  background: #f3f4f6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
}

.login-container {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  width: 320px;
}

.login-container img {
  display: block;
  margin: 0 auto 1rem;
  width: 120px;
}

h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: #111827;
}

label {
  display: block;
  margin-bottom: 0.25rem;
  color: #374151;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 1rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 1rem;
}

button {
  width: 100%;
  padding: 0.6rem;
  background: #2563eb;
  border: none;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background: #1e40af;
}

#message {
  margin-top: 1rem;
  text-align: center;
}