body {
  font-family: system-ui, sans-serif;
  background: #f5f5f5;
  margin: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #222;
}

.login-box {
  background: #fff;
  padding: 32px 40px;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 320px;
}

.login-box h1 {
  font-size: 1.4rem;
  margin: 0 0 20px;
  color: #222;
  text-align: center;
}

.login-box label {
  display: block;
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 4px;
}

.login-box input {
  width: 100%;
  padding: 8px 10px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.95rem;
  box-sizing: border-box;
}

.login-box button {
  width: 100%;
  padding: 10px;
  background: #f5f5f5;
  color: #222;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.95rem;
  cursor: pointer;
}

.login-box button:hover {
  background: #e8e8e8;
}

.error {
  background: #fdedec;
  color: #c0392b;
  border: 1px solid #f5b7b1;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}