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

body {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  background-color: #ffffff;
  width: 100%;
  max-width: 380px;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  text-align: center;
}

.login-container h2 {
  margin-bottom: 1.5rem;
  color: #333;
}

.login-container p {
  margin-bottom: 1.5rem;
  color: #777;
}

.input-group {
  margin-bottom: 1rem;
}

.input-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
}

.input-group input:focus {
  outline: none;
  border-color: #667eea;
}

.login-btn {
  width: 100%;
  padding: 12px;
  background-color: #667eea;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.login-btn:hover {
  background-color: #5a67d8;
}

.hint {
  display: block;
  margin-top: 1rem;
  color: #555;
}